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and 4-point contact thin section ball bearings precision-engineered solutions for ... applications industrial tectonics bearings www.rbcbearings.com 800.390.3300 ...

of standard and custom-engineered bearings and related products with a product ... specific applications rbc thin section ball bearings rbc thin section ball bearings ... that cannot be solved with conventional ball bearings a bearing is considered a thin ... section bearing when the bore diameter is greater than ... cross section within any thin section bearing series the cross section remains ... the cross section is twice the ball diameter and nominal dimensions are ... some advantages of rbc thin section ball bearings are · light weight · high ... sections sizes · modified custom bearings rbc thin section ball bearings are most ... and manufactures special thin section ball bearings tailored for specific ... applications what we manufacture rbc bearings with divisions throughout the united ...

features typical applications custom bearings engineering application data c-type a- ... cross sections of rbc thin section ball bearings 3/16 1/4 5/16 3/8 3/8 1/2 ... separator guide applications custom bearings series kaa ka kb bore size 1.0 1.5 ... 4.0 40.0 kg 4.0 40.0 data fax rbc bearings are made in the u.s.a 3 ...

rbc thin section ball bearing selection there are three basic types ... of rbc thin section ball bearings each of which is designed to provide ... guide for the selection of a basic bearing type load condition bearing type c a x ... -thrust good good fair radial contact bearings the c-type radial contact ball bearing ... is designed with deep ball grooves to withstand high loads ... although this bearing is used primarily in applications with ... c-type radial contact angular contact bearings in applications with high axial loads ... the a-type angular contact ball bearing should be used this bearing also works ... radial-thrust applications the a-type bearing should never be used alone to support ... or reversing axial loading two a-type bearings are often used as a duplex pair the ...

rbc thin section ball bearings part number designation example k a ... play 9 7 position 1 material rings balls j 52100 bearing steel positions 3 4 5 ... plating no seals or shields kmnsz 52100 bearing steel m-50 tool steel 52100 bearing ... type description angular contact single bearing back-to-back angular contact duplex ... circular pocket other toroids spacer balls etc material phenolic laminate n/a ... pages 34 36 note radial preloaded bearings meet bore and o.d tolerances prior to ... preload rbc bearings are made in the u.s.a 5 ...

radial contact c-type thin section ball bearings series cross section size part number ... 0000 6.1250 6.2500 6.5000 7.0000 7.5000 ball diameter 3/32 3/32 1/8 5/32 1/8 5/32 1/ ... system is used under license 6 rbc bearings are made in the u.s.a ...

f1 max 4 places d lo li b radial c-type ball quantity 21 29 27 23 33 28 39 33 45 38 ... for load and speed limitations rbc bearings are made in the u.s.a 7 ...

radial contact c-type thin section ball bearings series cross section size part number ... 0.025 0.040 0.040 0.060 0.080 0.080 f1 ball diameter 1/8 5/32 3/16 1/4 3/8 1/2 1/8 ... system is used under license 8 rbc bearings are made in the u.s.a ...

f1 max 4 places d lo li b radial c-type ball quantity 75 63 51 39 27 21 81 68 55 42 ... for load and speed limitations rbc bearings are made in the u.s.a 9 ...

radial contact c-type thin section ball bearings series cross section size kaa 3/16 ka ... 0.080 0.080 0.080 0.080 0.080 0.080 f1 ball diameter 1/8 5/32 3/16 1/4 3/8 1/2 1/8 ... system is used under license 10 rbc bearings are made in the u.s.a ...

f1 max 4 places d lo li b radial c-type ball quantity 135 113 91 69 47 36 147 123 99 ... for load and speed limitations rbc bearings are made in the u.s.a 11 ...

angular contact a-type thin section ball bearings series kaa cross section size ... 0000 6.1250 6.2500 6.5000 7.0000 7.5000 ball diameter 3/32 3/32 1/8 5/32 1/8 5/32 1/ ... system is used under license rbc bearings are made in the u.s.a ...

w to clear f1 max 4 places d lo li b ls ball quantity 28 40 36 31 44 38 52 44 60 51 ... for load and speed limitations rbc bearings are made in the u.s.a 13 ...

angular contact a-type thin section ball bearings series kaa cross section size ... 0.025 0.040 0.040 0.060 0.080 0.080 f1 ball diameter 1/8 5/32 3/16 1/4 3/8 1/2 1/8 ... system is used under license 14 rbc bearings are made in the u.s.a ...

w to clear f1 max 4 places d lo li b ls ball quantity 100 85 72 52 37 28 108 91 78 ... for load and speed limitations rbc bearings are made in the u.s.a 15 ...

angular contact a-type thin section ball bearings series kaa cross section size ... 0.080 0.080 0.080 0.080 0.080 0.080 f1 ball diameter 1/8 5/32 3/16 1/4 3/8 1/2 1/8 ... system is used under license 16 rbc bearings are made in the u.s.a ...

w to clear f1 max 4 places d lo li b ls ball quantity 180 152 129 92 65 48 196 166 ... for load and speed limitations rbc bearings are made in the u.s.a 17 ...

4-point contact x-type thin section ball bearings series cross section size part ... 0000 6.1250 6.2500 6.5000 7.0000 7.5000 ball diameter 3/32 3/32 1/8 5/32 1/8 5/32 1/ ... system is used under license 18 rbc bearings are made in the u.s.a ...

for load and speed limitations rbc bearings are ball quantity approx weight lbs ...

4-point contact x-type thin section ball bearings series cross section size part ... 0.025 0.040 0.040 0.060 0.080 0.080 f1 ball diameter 1/8 5/32 3/16 1/4 3/8 1/2 1/8 ... system is used under license 20 rbc bearings are made in the u.s.a ...

section for load and speed limitations ball quantity approx weight lbs load ratings ... 1,140 1,120 1,090 4-point x-type rbc bearings are made in the u.s.a 21 ...

4-point contact x-type thin section ball bearings series cross section size part ... 0.080 0.080 0.080 0.080 0.080 0.080 f1 ball diameter 1/8 5/32 3/16 1/4 3/8 1/2 1/8 ... system is used under license 22 rbc bearings are made in the u.s.a ...

w to clear f1 max 4 places d lo li b ball quantity 135 113 91 69 47 36 147 123 99 ... for load and speed limitations rbc bearings are made in the u.s.a 23 ...

radial contact c-type thin section ball bearings w to clear .015 max 4 places d ... 8.050 8.550 9.550 10.550 11.550 12.550 ball diameter 3/16 3/16 3/16 3/16 3/16 3/16 ... 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 ball quantity 35 37 39 41 43 47 51 55 59 63 ... contact rbc for more information 24 rbc bearings are made in the u.s.a ...

for load and speed limitations rbc bearings are made in the u.s.a 25 ...

radial contact x-type thin section ball bearings w to clear .015 max 4 places d ... 8.050 8.550 9.550 10.550 11.550 12.550 ball diameter 3/16 3/16 3/16 3/16 3/16 3/16 ... 3/16 3/16 3/16 3/16 3/16 3/16 3/16 3/16 ball quantity 35 37 39 41 43 47 51 55 59 63 ... contact rbc for more information 26 rbc bearings are made in the u.s.a ...

for load and speed limitations rbc bearings are made in the u.s.a 27 ...

thin section ball bearing engineering data he methods equa­ tions ... allow the user to select the correct bearings and estimate their performance for a ... and recommend the most suitable bearing arrangement where standard bearings ... application requirements with a special bearing design specifically tailored for ... a large group of apparently identical ball bearings will achieve or exceed for a ... single bearing l10 also refers to the life associated ... is the life which 50 of the group of ball bearings will achieve or exceed median ... speed rpm capacity and fatigue life of ball bearings the basic dynamic radial load ... ratingc or dynamic capacity for a ball bearing is tha calculated constant ... 90 of group of apparently identical bearings with stationary outer rings can ...

angular or 4-point contact bearing calculations for angular contact and 4- ... point contact bearings calculate p with x 1.0 and y 0 then ... metal fatigue may never affect bearing service life capacity and fatigue life ... 9-1990 published by the american bearing manufacturers association inc 1200 ... adjustment factors for rating life if a bearing design and operation deviates ... must be considered in general c-type bearings are designed for radial loading ... loading applications use the atype bearing any radial loading should only be ... combination with thrust loading x-type bearings are primarily for reversing thrust and ... on standard lubrication the unsealed bearing speeds are calculated assuming the ... bearings are lubricated with mil-l-3150 limiting ... speeds for sealed bearings are calculated assuming the bearings ...

a number of very important purposes in ball bearings including · protecting bearing ... metal-to-metal contact between balls and raceway providing a barrier against ... lubrication is the most common cause of bearing failure standard rbc thin section ball ... bearings are lubricated with either oil or ... grease the unsealed bearings the k series are thoroughly coated in ... l-3150 oil and drained of excess sealed bearings are lubricated with mil-g-23827 grease ... the external surfaces of sealed bearings are lightly coated with the same grease ... speeds at which a typical thin section ball bearing can operate it is recommended ... that operating speeds of large diameter bearings in a given series be reduced up to 40 ... of the calculated rating to avoid high bearing temperatures speed ratings can also be ...

to the other standard rbc thin section ball bearings are manufactured with enough ... that some clearance remains after the bearing is properly installed radial play ... rather than clearance between the balls and the races as the interference ... torque also increase rbc thin section ball bearings can be manufactured with ... radial runout of rbc thin section ball bearings is a measurement of the thickness ... variation of the bearing rings the outer ring is measured from ... the ball path to the outer diameter of the ring ... the inner ring is measured from the ball path to the bore radial runout is ... ring axial runout is measured from the ball path to the face of the bearing rings ... precision grades rbc thin section ball bearings are available in four precision grades ...

arrangement for rbc thin section ball bearings you must first consider the loading ... a duplex pair of angular contact bearings may be used for combined loading moment ... and c-type a and x-type or c and x-type bearings are common mounting arrangements two x- ... type bearings should never be mounted on the same ... shaft there may be many different bearing arrangements for carrying the same load ... loads the duplex pair of a-type bearings offers several configurations for ... load heavy radial loads the c-type bearing is designed primarily for heavy radial ... loads two bearings can be installed on the same shaft as ... shown by axially fixing one bearing and allowing the other to float this ... without adding axial stress to the bearings although the c-type bearing is designed ... preload b-type configuration 32 rbc bearings are made in the u.s.a ...

the top drawing a duplex pair of a-type bearings can be used with a floating c-type ... bearing in this configuration the a-type ... bearings will carry the thrust load and part of ... type carries only radial load an x-type bearing can replace the duplex pair of a-type ... bearings to carry lower thrust loads as shown in ... are shown below a duplex pair of b-type bearings resists high thrust radial and moment ... loads an x-type bearing may replace the duplex pair in less ... load radial load thrust load single bearing x-type configuration rbc bearings are ...

rbc thin section ball bearings tolerance tables recommended fits ... tolerances the rbc thin section bearings shown in this catalog are manufactured ... where required rbc thin section bearings can be manufactured to abec 3f abec 5f ... rbc precision class 0 abec 1f bearing bore size inches 1.00 1.50 2.00 2.50 3. ... -40 -60 -60 -80 -80 does not apply to bearings with preload duplex pair width ... tolerances bearing bore size inches over 2.00 5.00 14.00 ... 00 40.00 min -200 -300 -400 -500 34 rbc bearings are made in the u.s.a ...

rbc thin section ball bearings tolerance tables recommended fits rbc ... precision class 0 abec 1f bearing bore size inches 1.00 1.50 2.00 2.50 3. ... x-type stationary shaft rotating shaft bearing radial play before installation x-type ... -100 -100 -100 -100 does not apply to bearings with preload rbc precision class 3 abec ... 3f bearing bore size inches 1.00 1.50 2.00 2.50 3. ... 20.00 values in 0.0001 inches all types bearing radial play rotating shaft stationary ... -100 -100 -100 -100 does not apply to bearings with preload rbc bearings are made in ...

rbc thin section ball bearings tolerance tables recommended fits rbc ... precision class 4 abec 5f diameters bearing bore size bore o.d inches nominal ... .0001 inches all types stationary shaft bearing radial play rotating shaft before ... 6 6 6 7 7 8 8 9 9 10 does not apply to bearings with preload rbc precision class 6 abec ... 7f diameters bearing bore size bore o.d inches nominal ... 2 2 2 2 2 3 3 3 3 3 3 3 4 4 4 4 4 4 5 5 bearing radial play rotating shaft stationary ... 8 -8 -10 -10 -10 -12 does not apply to bearings with preload 36 rbc bearings are made ...

features r bc manufactures many custom bearings designed to optimize bearing ... your rbc sales engineer for your custom bearing needs challenge us there are many ... diametral clearance of a thin section ball bearing will need to be predetermined ... a temperature differential across the bearing for housing and shaft materials that ... change operating characteristics of the bearing radial preloaded bearings are measured ... prior to preload materials the standard bearings shown in the catalog have sae 52100 ... steel rings and balls rbc thin section ball bearings can be manufactured from other ... specialty bearing steels to provide corrosion resistance ... rings rbc has manufactured thin section ball bearings from sae 440c stainless steel ... base material special rbc thin section ball bearings have been manufactured from ...

separators standard rbc thin section ball bearings ka through kg and ju series ... contains nylon separators the a-type bearings contain one piece circular pocket ... effects of cage design and material on bearing performance for example the one piece ... separator exact speed limits depend on bearing size bearing type lubrication and ... effects of cage design and material on bearing torque speed and temperature tolerance ... speed for snap-over cage design rbc bearings are made in the u.s.a ...

loading capacity and maximum stiffness bearing features limitations d not recommended ... designed for use in ctype and x-type bearings speed or high temperature applications ... above 250°f f full complement of balls n/a all bearing types c and x-type ... high speed limits used in a-type bearings standard for kaa series h one piece ... high speed limits used in a-type bearings l one piece ring snap-over type nylon ... used in both c and xtype bearings standard for kaa series not recommended ... standard separator for cand x-type bearings ka through kg series r one piece ring ... brass standard separator for atype bearings ka through kg series not recommended ... stainless steel used in c and x-type bearings not recommended for low torque ... pocket stainless steel used in a-type bearings not recommended for low torque ...

typical applications t hin section ball bearings are generally used in applica­ tions ... for standard rbc thin section ball bearings include medical equipment radar ... pair of radial contact rbc thin section ball bearings is the ideal choice for ... rotary table using a 4-point contact bearing provides high stiffness with minimum ... of angular contact rbc thin section ball bearings provide the optimal load ... the 4-point contact rbc thin section ball bearing lightweight airborne ... equipment this application requires bearings with combined load carrying ... of angular contact rbc thin section ball bearings provides high stiffness and ... of angular contact rbc thin section ball bearings this design can carry radial ... axial and moment loads rbc bearings are made in the u.s.a ...

custom bearings i n addition to the standard rbc thin ... section ball bearings rbc will also manufacture specially ... designed bearings for specific applications rbc sales ... a 4-point contact rbc thin section ball bearing provides stiffness for accurate ... use of this 4-point rbc thin section ball bearing rbc supplied this assembly as ... assembly an extra-light low torque bearing was required by redesigning a standard ... rbc thin section ball bearing 4-point contact design the overall ... of angular contact rbc thin section ball bearings was designed for an airborne ... radar system this bearing application required combined load ... a standard thin section this duplex bearing was designed with one outer ring and ... 41 typical applications rbc bearings are made in the u.s.a ...

radar antenna drive an rbc thin section ball bearing designed with a gear integrated ... as well as simplicity of assembly this bearing is used in a radar antenna drive which ... limited space available for its support bearing coil springs were used as spacers ... between balls to lower bearing torque and further reduce weight 5.500 ... 4.996 in .500 in aircraft gun turret a bearing was required which would take radial ... gun turret it was desirable to have the bearing match the coefficient of expansion of ... with a split inner ring and special balls to absorb shock and vibration loading ... this bearing performed at 25 of the torque of the ... steel bearings previously used .500 in integral ... of angular contact rbc thin section ball bearings were designed to meet the low ... in a missile the duplex pair of bearings are subjected to combined radial axial ...

for assistance in selecting the correct bearings for your design complete this form and ... fax to rbc bearings customer service fax 609.882.5533 www. ... shaft material sketch included custom bearings further description of application and/ ... or special requirements rbc bearings are made in the u.s.a continue on ...

quality rbc 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 ... impacttuff® spreadlock® seal crosslube® bearings and selflubricating bearings available ... in inch and metric sizes thin section ball bearings standard cross sections to one ... all sizes and standard cross sections ball bearings precision ground semiground ... configurations self-lubricating bearings radial thrust rod ends spherical ... bearings high temperature high loads available ... airframe track rollers airframe control bearings ball bearing types self-lubricating ... roller track rollers needle roller bearings pitchlign® caged heavy duty needle ...