RBC Roller - Long Life Yoke Followers - RBY

IntroductionSelection GuideEngineering DataInterchangeCalculate Your SavingsReduce Your inventoryBrochure

Series RBY



Part Number: RBY 3 1/2

Roller D +.000/-.001: 3.500
Inside Diameter Nominal: 1 1/8
B +.005/-.010: 2.0625
F (Ref): 1.625
Approx Weight [lbs]: 4.50
Speed Limit [rpm]: 2900
Bearing Dynamic Capacity C [lbf]: 36100
Roller B +.000/-.005: 2.000
Inside Dia. Min: 1.1245
Inside Dia. Max: 1.1251
Trans Fit Max: 1.1246
Trans Fit Min: 1.1241
Press Fit Max: 1.1258
Press Fit Min: 1.1253
Bearing Static Capacity Co [lbf]: 53000
Max Allow Load [lbf]: 21200
Track Capacity at 40 Rc [lbf] 1: 17300

All dimensions are in inches

To specify RBC Roller with lubrication holes, add OH suffix (example: RBY 1 3/4 OH).

Seals can be removed for flow-through lubrication.

To specify RBC Roller without seals, add NS suffix (example: RBY 3 1/2 NS).

To specify RBC Roller with crowned outer ring, add C prefix (example: CRBY 1 7/8).
Refer to page 14 for crown radius.

  1. Bearing Static Capacity provided for comparison only