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

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 ... applications rbc sphercial plain bearings rbc has been a pioneer in spherical ... plain bearing technology since inventing the ... 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 ... high loads unique spherical plain bearing products are offered under the ... trademarks what we manufacture rbc bearings with facilities throughout north ...

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 ... maintenance-free spherical plain bearings featured product featured product notes ... 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 ... -acting angular contact spherical plain bearings featured product featured product notes ... 46-49 spherical plain bearing engineering notes ...

ground single fracture spherical plain bearing and continues to be the leader in ... 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 ... temp open 1 max operating temp sealed sensitivity to contamination re- ... treatment radial type spherical plain bearings standard series b-l and mb series open ... -e series open bh-l and mbh series open sealed sealed designed to support heavy radial ... loads under misalignment these bearings also possess moderate thrust loading ... outer ring and are available in open or sealed designs and inch or metric sizes with ... bending stress available in open or sealed designs and inch or metric sizes due to ... misalignment available in open or sealed designs and inch or metric sizes 4 ...

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 ... 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- ... sizes angular contact spherical plain bearings b-sa and mb-sa series b-dsa-3 and mb- ... 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 ... inch and metric spherical plain bearing offering they can be used whenever the ... or ball stud special spherical plain bearings are available for custom requirements ... 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 ... 9.9986 10.4986 10.9986 11.4986 11.9986 sealed b12-lss b14-lss b16-lss b20-lss b22 ... 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° ... 187 206 234 265 286 306 333 360 386 380 sealed mb17-ss mb20-ss mb25-ss mb30-ss ... 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 ...

rbc quadlube® long life spherical plain bearing seal inner ring circumferential groove ... handling requires a spherical plain bearing with longer life less maintenance and ... downtime than standard spherical plain bearings a bearing with total interchangeability ... developed the quadlube® spherical plain bearing after observing the three predominant ... to the failure of spherical plain bearings 1 unidirectional loads 2 heavy loads 3 ... 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 ... inch and metric spherical plain bearings the lubrication system contains four ... the circumference of the inner ring the bearing is packed with an ep moly grease and is ...

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 ... 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 ... you have a nonstandard spherical plain bearing in your problem application rbc can ... design a quadlube® bearing specifically for your existing envelope ... rbc quadlube® long life spherical plain bearing the practical solution to today s tough ... spherical plain bearing problems 11 ...

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 metric series mb ssq part number ... sealed mb17-ssq mb20-ssq mb25-ssq mb30-ssq ... are in millimeters outer rings of bearings size 160 and above are double fractured ...

spherical plain bearings high misalignment inch b ° ckdd1 d r2 ... 2492 3.4992 3.7492 3.9992 4.4992 5.4990 sealed bh2024-lss bh2428-lss bh2832-lss bh3236 ... 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 ... -9l mbh280300-9l d inside diameter sealed nom 12 15 17 20 25 30 35 40 45 50 60 70 ... 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° ... l bt5660-l bt6064-l bt6472-9l bt7280-9l sealed bt2024-lss bt2428-lss bt2832-lss bt3236 ... 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 ... 4992 3.7492 3.9992 4.4992 4.9990 5.9990 sealed b12-elss b14-elss b16-elss b20-elss ... 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 ... 16 18 20 22 25 28 36 40 45 k sphere dia sealed mb17-ess mb20-ess mb25-ess mb30-ess ...

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 ... effectively with our spherical plain bearings we asked several tough questions to ... 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 ...

-free inch series b lnmss part number sealed b12-lnmss b14-lnmss b16-lnmss b20-lnmss ... 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 ...

featured product the rbc shimpack® bearing in an articulated joint the use of the ... 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- ... acting angular contact spherical plain bearing than on a roller bearing as contact ... 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 ... acting angular contact spherical plain bearing design the rbc shimpack® double acting ...

spherical outer rings unsealed inch c sealed inch c d d 30° 30° r2 r2 series orb l ... -l orb64-l orb72-9l orb80-9l orb96-9l sealed orb12-lss orb14-lss orb16-lss orb20 ...

spherical outer rings sealed metric ccdd 30° 30° r2 r2 series ormb ... recommended spherical dia of ball stud sealed max 19.000 22.000 25.000 30.000 36.000 ... before mos2 coating outer rings of bearings size 160 and above are double fractured ...

ref3640 ref40 ref40-e d inside diameter sealed ref12-ss ref12-ess ref14-ss ref14-ess ... in inches consult rbc engineering for bearings with tapered bore 46 ...

ref36-e ref3640 ref40 ref40-e 1 for sealed bearings with extended inner ring use 5 ...

rem3640 rem40 rem40-e d inside diameter sealed nom 3/4 3/4 7/8 7/8 1 1 1 1/4 1 1/4 1 1 ... in inches consult rbc engineering for bearings with tapered bore 48 ...

rem36-e rem3640 rem40 rem40-e 1 for sealed bearings with extended inner ring use 5 ...

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 ...

the 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 ... high load capacity of spherical plain bearings the housing must have sufficient ...

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 ... standard rbc spherical plain bearings are phosphate treated and coated with a ... 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 ... the integral seals of spherical plain bearings are not suitable for sealing against ... lubrication it is recommended that the bearings be thoroughly lubricated with grease at ...

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

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 ...