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impacttuff duralube ® ® ® tm spherical plain bearings innovative product features ...

rbc bearings incorporated rbc bearings rbc has had a long tradition of ... company was founded in 1919 today rbc bearings has grown into a worldclass ... of standard and custom-engineered bearings and related products with a product ... for specific applications rbc sphercial plain bearings rbc has been a pioneer in ... spherical plain bearing technology since inventing the ... extended lubrication groove spherical plain bearing designs these advanced products ... are used wherever pivoting high load bearing applications are found most typically ... rbc spherical plain bearings are employed in hydraulic cylinder rod ... and other large equipment requiring bearings that provide misalignment capabilities ... carrying high loads unique spherical plain bearing products are offered under the ...

4-5 radial spherical plain bearings series b l b lss inch ... 8-9 quadlube® long life spherical plain bearings featured product featured product notes ... duralubetm maintenance-free spherical plain bearings featured product featured ... 30 angular contact spherical plain bearings crosslube® single-acting improved ... 31 radial spherical plain bearings milltufftm high performance spherical ... plain bearings featured product featured product note ... 31 angular contact spherical plain bearings series b sa inch ... double-acting angular contact spherical plain bearings featured product featured ... 46-49 spherical plain bearing engineering notes ...

ground single fracture spherical plain bearing and continues to be the leader in ... below are the basic types of spherical plain bearings that rbc makes with pertinent ... selection criteria spherical plain bearing selection guide b-l b-lss mbmb-ss ... heat treatment radial type spherical plain bearings standard series b-l and mb ... radial loads under misalignment these bearings also possess moderate thrust loading ...

radial type spherical plain bearings extended life series b-lssq and mb-ssq ... without removing the load these bearings provide an increased life to many ... s duralubetm self-lubricating spherical plain bearings provide long life in demanding ... of the inner ring and outer ring these bearings are ideal for applications in which re- ... metric sizes angular contact spherical plain bearings b-sa and mb-sa series b-dsa-3 ... acting angular contact b-dsa-3 series bearings can support radial and thrust loads in ... as well as inch or metric sizes plain bearings rod ends and specials hardened and ... the standard inch and metric spherical plain bearing offering they can be used ... ring or ball stud special spherical plain bearings are available for custom ... with any style radial spherical plain bearing rbc rod ends are available with a male ...

spherical plain bearings radial inch ° bckdd1 d r1 30° series b ... dimensions are in inches outer rings of bearings size 72 and above are double fractured ...

spherical plain bearings radial inch ° b c k 7 degrees for ... sealed bearings d d1 d r1 30° r2 series b lss r1 shaft ... .000 279.000 317.000 1 applies only to bearings without seals use 7 degrees for sealed ... bearing 2 ultimate static and impact loads ... 4 housing fillet r2=0.015 for bearings with seals 7 ...

spherical plain bearings radial metric b ° ckdd1 d r1 r2 30° ... are in millimeters outer rings of bearings size 160 and above are double fractured ...

spherical plain bearings radial metric ° b c k 4 degrees for ... sealed bearings d d1 d r1 r2 30° series mb ss r1 shaft ... 660.00 793.00 775.00 1 applies only to bearings without seals use 4 degrees for sealed ... bearings 2 to obtain weight in pounds multiply ...

the rbc quadlube® long life spherical plain bearing seal inner ring circumferential ... material handling requires a spherical plain bearing with longer life less ... less downtime than standard spherical plain bearings a bearing with total ... developed the quadlube® spherical plain bearing after observing the three ... contribute to the failure of spherical plain bearings 1 unidirectional loads 2 heavy ... contact and premature failure of the bearing in the application rbc engineering ... developed the quadlube® spherical plain bearing to solve each of these three failure ... modes the rbc quadlube® spherical plain bearing is manufactured within the same ... as standard inch and metric spherical plain bearings the lubrication system ... the circumference of the inner ring the bearing is packed with an ep moly grease and is ...

the rbc quadlube® long life spherical plain bearing lubrication flow seal seal seal ... seal conventional spherical plain bearing rbc quadlube® spherical plain bearing ... the grease throughout the entire bearing including into the contact area of the ... bearing under load in cases of unidirectional ... the rbc quadlube® long life spherical plain bearing maintains the same size ... capacity ratings as conventional bearings with the same envelope they can ... immediately replace conventional bearings without modifying housings or shafts ... should you have a nonstandard spherical plain bearing in your problem application rbc ... can design a quadlube® bearing specifically for your existing envelope ... the rbc quadlube® long life spherical plain bearing the practical solution to today ...

quadlube® long life spherical plain bearings inch series b lssq part number sealed ... dimensions are in inches outer rings of bearings size 72 and above are double fractured ...

quadlube® long life spherical plain bearings inch b ° c 7 degrees d d1 d r1 r2 30 ...

quadlube® long life spherical plain bearings metric series mb ssq part number ... are in millimeters outer rings of bearings size 160 and above are double fractured ...

quadlube® long life spherical plain bearings metric b ° c 4 degrees d d1 d r1 r2 ...

spherical plain bearings high misalignment inch b ° ckdd1 d r2 ... dimensions are in inches outer rings of bearings size 72 and above are double fractured ...

spherical plain bearings high misalignment inch b ° c k 9 ... degrees for sealed bearings d d1 d r2 30° r1 series bh lss r1 shaft ... 0 19.5 22.5 30.0 45.0 1 applies only to bearings without seals use 9 degrees for sealed ... bearings 2 ultimate static and impact loads ...

spherical plain bearings high misalignment metric b ° ckdd1 d ... are in millimeters outer rings of bearings size 160 and above are double fractured ...

spherical plain bearings high misalignment metric b ° c k 9 ... degrees for sealed bearings d d1 d r2 30° r1 series mbh ss r1 shaft ... 0 700.0 880.0 1,040.0 1 applies only to bearings without seals use 9 degrees for sealed ... bearings 2 2 to obtain weight in pounds multiply ...

spherical plain bearings tapered bore inch b ° ckdd1 g d 30° ... dimensions are in inches outer rings of bearings size 72 and above are double fractured ...

spherical plain bearings tapered bore inch b ° c k 9 degrees ... for sealed bearings d d1 g d 30° taper 1.5 per ft on dia ... the inner ring center 2 applies only to bearings without seals use 9 degrees for sealed ... bearings 3 ultimate static and impact loads ... 5 higher clamping forces reduce bearing clearance 21 ...

spherical plain bearings extended inner ring inch ° bckdd1 d 30 ... dimensions are in inches outer rings of bearings size 72 and above are double fractured ...

spherical plain bearings extended inner ring inch ° bckd 5 ... degrees for sealed bearings d1 d 30° r1 r2 series b elss r1 shaft ... 3 housing fillet r2=0.015 for bearings with seals 4 applies only to bearings ... without seals use 5 degrees for sealed bearings 23 ...

spherical plain bearings extended inner ring metric ° bckdd1 d ...

spherical plain bearings extended inner ring metric ° b c k 3 ... degrees for sealed bearings d d1 d 30° r1 r2 series mb ess r1 shaft ...

spreadlock® seals for spherical plain bearings employ double positive contacting lips ... is one of the ongoing challenges in bearing design in our quest to develop the ... more effectively with our spherical plain bearings we asked several tough ... wear debris while maintaining proper bearing operation how do we minimize seal wear ... to effective overall performance of the bearing even the most precise fit is subject to ...

duralube tm maintenance-free spherical plain bearings advanced technology rbc s ... duralubetm self-lubricating spherical plain bearings provide long life in demanding ... again applications self-lubricating bearings are being utilized in skid steer ... equipment the benefits of using these bearings include improved field reliability and ... duralubetm self-lubricating spherical plain bearings has also reduced the cost of ... with greasing and maintaining the bearings guidelines for use · these are dry ... lubricant bearings and should not receive additional ... of abrasive dirt and grit · duralubetm bearings are dimensionally interchangeable with ... standard steelon-steel spherical plain bearings · duralubetm bearings utilize the same ... as standard steel-on-steel spherical plain bearings thus allowing for easier ...

dimensions are in inches outer rings of bearings size 72 and above are double fractured ...

080 0.080 0.080 0.080 1 applies only to bearings without seals use 7 degrees for sealed ... bearing 2 ultimate static and impact loads ...

protection the impacttuff® spherical plain bearing improves resistance to shock ... impact loads are common spherical plain bearings can break and chip adding to ... changes often the result is broken bearings resulting in costly machinery repair up ... almost any traditional rbc spherical plain bearing configuration outside force on ... through hardened bearing continues through entire bearing ...

the rbc crosslube® spherical plain bearing utilizes the latest generation of lube ... milltufftm high performance spherical plain bearings engineered solution the ... milltufftm bearing is a specially designed spherical plain ... bearing the key features of this bearing are loading slots and a triple-flanged ... are face keys on both sides of the bearing the product differs from the ... product line as follows milltufftm bearings are made from aise high-strength steel ... hardness to the range of rc26 to 32 the bearing is hard machined or ground to a final ... process applications for milltufftm bearings include the straightener and pinch ...

spherical plain angular contact bearings single acting inch series b sa part ... other dimensions are before coating for bearings with grooves extended to the face of ...

spherical plain angular contact bearings single acting inch k r1 dhbfcjr2 l d ...

spherical plain angular contact bearings single acting metric series mb sa part ... apply before mos2 coating for bearings with grooves extended to the face of ...

spherical plain angular contact bearings single acting metric k r1 dhfbcjr2 l d ...

double acting angular contact spherical plain bearing the rbc shimpack® double acting ... angular contact spherical plain bearing was developed to ease the installation ... on the assembly line traditionally the bearing assembly was completed clearance was ... double acting angular contact spherical plain bearing a spacer is preset and ... bolted down until all clearance in the bearing is eliminated and gap x measured the ... double acting angular contact spherical plain bearing ® the bearing is mounted with a ... of clearance is already preset into the bearing at the factory as the outer ring is ... double acting angular contact spherical plain bearing design eliminates the sliding ... is maintained from size to size and bearing to bearing the customer simply installs ...

featured product the rbc shimpack® bearing in an articulated joint the use of the ... double acting angular contact spherical plain bearing in articulated joints in place ... of a tapered roller bearing offers many advantages the misalignment ... and water which would destroy a roller bearing are more easily tolerated with the b- ... double acting angular contact spherical plain bearing than on a roller bearing as ... is critical to successful roller bearing operation like all rbc spherical plain ... bearings the rbc shimpack® double acting angular ... contact spherical plain bearing is made to withstand the harsh ... much more tolerant than tapered roller bearings to rough conditions and seal damage ... lead to early failure in tapered roller bearings are better tolerated by the rbc ...

shimpack series spherical plain angular contact bearings ® double ... other dimensions are before coating for bearings with grooves extended to the face of ...

shimpack series spherical plain angular contact bearings ® double ...

shimpack series spherical plain angular contact bearings ® tapered bore ... other dimensions are before coating for bearings with grooves extended to the face of ...

shimpack series spherical plain angular contact bearings ® tapered bore ... clamping forces will cause loss of bearing clearance 5 contact rbc engineering in ...

spherical outer rings unsealed inch c sealed inch c d d 30° 30° r2 r2 series orb l series orb lss part number recommended spherical dia of ball stud max 0.7194 0.8994 1.0794 1.2574 1.4364 1.7944 1.9364 2.1544 2.5144 2.8744 3.2344 3.5894 3.9494 4.3114 4.6744 5.0394 5.3894 5.7494 6.4744 7.1894 8.1524 d outside diameter nom 1 1 1 1 2 2 2 2 3 3 3 4 4 5 5 5 6 7 7 8 7/8 1/16 1/4 7/16 5/8 3/16 7/16 13/16 3/16 9/16 15/16 3/8 3/4 1/8 1/2 7/8 1/4 3/4 3/4 r2 c housing bore outer diametral hsg weight iso r7 press fit ring clearance fillet approx width unmounted housing bore iso n7 press fit min 0.8739 1.0614 ...

before mos2 coating outer rings of bearings size 160 and above are double fractured ...

hardened cylindrical steel bushings b f d series ir part number d inside diameter f outside diameter max 0.6245 0.6245 0.7493 0.7493 0.8743 0.8743 0.9993 0.9993 1.0618 1.0618 1.1241 1.1241 1.2491 1.2491 1.3116 1.3116 1.3741 1.3741 1.4990 1.4990 1.5615 1.5615 1.6240 1.6240 1.6865 1.6865 1.7490 1.7490 1.8115 1.8115 1.8740 1.8740 1.9364 1.9364 1.9989 1.9989 r2 nom ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir 7133 7134 7153 7154 7173 7174 7193 7194 7204 7205 7214 7215 7234 7235 7244 7245 7254 7255 7274 7275 7284 7285 7294 7295 7304 7305 ...

hardened cylindrical steel bushings series ir part number d inside diameter f outside diameter b width +0.000 0.005 1.510 1.760 1.510 1.760 1.510 1.760 1.510 1.760 1.510 1.760 1.760 2.010 1.760 2.010 1.760 2.010 1.760 2.010 1.760 2.010 2.010 2.010 2.260 2.515 2.010 2.260 2.515 2.515 3.015 3.015 2.515 3.015 2.515 3.015 2.515 3.015 2.515 3.015 3.015 3.015 3.015 nom ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir ir 8406 8407 8446 8447 8476 8477 8516 8517 8536 8537 9567 9568 9607 9608 9647 9648 9687 9688 9717 9718 9728 6768 6769 ...

in inches consult rbc engineering for bearings with tapered bore 46 ...

-e ref3640 ref40 ref40-e 1 for sealed bearings with extended inner ring use 5 degrees ...

in inches consult rbc engineering for bearings with tapered bore 48 ...

-e rem3640 rem40 rem40-e 1 for sealed bearings with extended inner ring use 5 degrees ...

spherical plain bearing engineering basic radial bearing design ... snap ring s pherical plain bearings have spherical contact surfaces which ... rotate freely in all directions within bearing and application design constraints this ... end loading and cause early failure of plain cylindrical sleeve bearings thus ... spherical plain bearings are thought to have their origin as ... replacement for plain cylindrical sleeve bearings or bushings ... the first modern radial spherical plain bearing had a non-fractured outer ring ... the inner ring width figure 1 such a bearing can easily be assembled and ... of the loading slots are affected the bearing is sensitive to the orientation of the ... the loading slots yet this type of bearing is still made today for applications ...

more radial bearing designs with few exceptions steel-on- ... steel spherical plain bearings used in dynamic applications must be ... area between inner and outer ring if a bearing is subject to a unidirectional load it ... eventually exit without benefiting the bearing service life the quadlube® design ... solves the lubricant flow problem of bearings where the load acts always in the same ... into the contact area even with the bearing under load the grooves help to collect ... wear debris which is purged from the bearing during a subsequent relubrication cycle ... bore inner rings rbc quadlube® design bearings with heavy section inner rings are also ... 2 main reasons for using a tapered bore bearing ·to prevent rotation between inner ring ... control the diametral clearance of the bearing assembly as the inner ring is forced up ...

sealed bearings except for the very small sizes all ... radial spherical plain bearings can be ordered with integral seals ... as much as possible inside the bearing and slow the ingress of contaminants ... rubber or plastic seals work best in bearings which experience circumferential motion ... caution 2 single acting angular contact bearings mounted in an x configuration a fair ... use o configuration angular contact bearings single acting angular contact bearings ... exceeding the capability of a radial bearing angular contact bearings can support ... radial and thrust loads single acting bearings are separable and support thrust loads ... directions use either 2 single acting bearings mounted in an o or x configuration ... figure 10 or consider a double acting bearing see below angular contact bearings do ...

load ratings both inch and metric bearings consist of the same high quality high ... strength bearing steel with a strength of material of ... to 2069 mpa in most applications the bearings are mated with shafts and housings made ... magnitude for practical purposes the bearings must be down rated to a level where ... for metric and inch dimensional bearings the definitions given apply to radial ... bearings they are similar for other bearing types a inch dimensional bearings the ... fa 1.04 approx for double fractured bearings b metric bearings the static radial ... [mm fr fa figure 11 angular contact bearing double acting permissible load ... are manufactured from through hardened bearing quality steel per astm a485 and unless ... mos2 the inch and metric radial bearings described in this catalog meet the ...

limits given in the tables are safe bearing operating loads provided housing and ... which could require reducing the bearing load dynamic applications are ... considered to be dynamic if the bearing is subject to more than initial ... or an occasional oscillation spherical plain bearings are best suited for ... 10000 20000 fr lbf x co fc the dynamic bearing load for grease lubrication should not ... fc=0.25 figure 14 angular contact bearings single acting combination radial and ... for radial and angular contact bearings as shown in figures 13 15 any load ... in numerical form are as follows radial bearings fr fa fr co fc 2 2 2 2 and fa ... fc the above equation applies to radial bearings under radial load please contact rbc ... and for other operating conditions and bearing types angular contact bearings single ...

maximum operating temperature of sealed bearings is limited by the seal to 250 deg f ... standard bearings without seals can operate without ... to +500 deg f it is recommended to use bearings temperature stabilized at the factory ... rbc engineering environment standard bearings are phosphate treated and coated with a ... or external seals rbc can supply bearings with special coatings for underwater ... sand grit and mud will accelerate the bearing wear and may clog lubricating holes the ... bearing should be protected from exposure to ... on the pin and to control the diametral bearing clearance by expanding the inner ring ... sufficient operating clearance for the bearing the inner ring clamping forces given in ... the high load capacity of spherical plain bearings the housing must have ... mounting fractured outer rings bearings with single or double fractured outer ...

tapered spacer with the exception of bearings under light load and press fitted inner ... on the shaft thrust loads on radial bearings are transmitted via the face of the ... 18 lubrication standard rbc spherical plain bearings are phosphate treated and ... if used in a dynamic application the bearings must be lubricated with oil or grease ... oil lubrication steel-on-steel bearings operating in an oil bath can be ... be accomplished by enclosing the entire bearing assembly in a gearbox style structure ... spring loaded lip seals next to the bearings the latter is only feasible in ... with very little tilting motion bearings subject to large degrees of tilting ... note the integral seals of spherical plain bearings are not suitable for sealing ... lubrication it is recommended that the bearings be thoroughly lubricated with grease at ...

bearing failure modes this section is intended ... to help the user identify bearing problems and correct or prevent their ... the useful service life of a spherical plain bearing has ended after one of the ... · during assembly attempting to mount bearing in the housing by pushing against the ... metal are torn out of the surface the bearing makes a screeching noise during ... and corrosion 3 excessive diametral bearing clearance due to abrasive wear · ...

cranes steering axle b-l and b-sa bearings complement each other in the power ... this is a typical clevis mounted bearing installed in one of the many cylinder ...

linkage the versatility of b-dsa-3 bearings becomes evident in a linkage assembly ... double acting angular contact spherical plain bearing spacer is preset to the ... cargo weight is supported by b-l bearings in the hinge between the truck bed and ...

satellite antennas b-lssq quadlube bearings are used in a satellite antenna where ... without removing the load ® b-sa bearings carry the thrust loads in a windmill ...

trucks draglink tilt cylinder b-l bearings are used in the rod eye of the fork ... of the mast king pin radial spherical plain bearings are used in the articulated ...

require b-sa radial load only and b-l bearings for the bottom hinges where substantial ... rod mb-l metric radial type spherical plain bearings are used in a heavy duty ... in this particular application the bearings are used to take up the misalignment in ...

on the shovel incorporate a b-l bearing into a typical clevis mount application ... cylinder of the loader uses a b-l bearing where radial loads are present b-dsa-3 ... and b-l spherical plain bearings work together in an articulated joint ...

uses a combination of b-sa and b-l bearings to overcome the high loads carried by ... in a chain conveyor b-l radial type bearings are used to insure proper alignment of ... the top plates while a b-sa bearing accepts the high thrust loads in the ...

rod king pin application of two b-sa bearings in a kingpin assembly in a typical tie ... rod and pin b-el bearing with an extended inner ring is used ...

coated extended inner ring spherical plain bearing is pressed into a roller and ... resistance properties a spherical plain bearing with o-ring grooves to seal the ... holes in the o.d of the outer ring this bearing is used in the upper position of the ...

the inner ring bore of this spherical plain bearing the keyway stops the inner ring ... an extended inner ring spherical plain bearing with spiral lubrication grooves in the ... to facilitate lubrication flow this bearing is used in the suspension of a heavy ... maintenance and is made by rbc s heim bearing division this aircraft flanged ... spherical plain bearing made by rbc s heim bearing division ... in the application a spherical plain bearing with an extended inner ring made of ...

innovation commitment quality rbc bearings has been producing bearings in the usa ... since 1919 in addition to unique custom bearings rbc offers a full line of standard ... industrial and aerospace bearings including spherical plain bearings ... ® seal crosslube® duralubetm milltufftm bearings and self-lubricating bearings available ... inch and metric sizes thin section ball bearings standard cross sections to one inch ... sizes and standard cross sections ball bearings precision ground semiground unground ... long life smooth operation nicetm ball bearings are offered in caged and full ... configurations self-lubricating bearings radial thrust rod ends spherical ... bearings high temperature high loads available ... sizes fiberglide® self-lubricating bearings cam followers standard stud heavy stud ...