RBC Roller - Long Life Yoke Followers - RBY

IntroductionSelection GuideEngineering DataInterchangeCalculate Your SavingsReduce Your inventoryBrochure

Series RBY



Part Number: RBY 7

Roller D +.000/-.001: 7.000
Inside Diameter Nominal: 2 3/4
B +.005/-.010: 3.8750
F (Ref): 3.750
Approx Weight [lbs]: 31.80
Speed Limit [rpm]: 1200
Bearing Dynamic Capacity C [lbf]: 135600
Roller B +.000/-.005: 3.750
Inside Dia. Min: 2.7495
Inside Dia. Max: 2.7501
Trans Fit Max: 2.7496
Trans Fit Min: 2.7491
Press Fit Max: 2.7508
Press Fit Min: 2.7503
Bearing Static Capacity Co [lbf]: 218000
Max Allow Load [lbf]: 70000
Track Capacity at 40 Rc [lbf] 1: 61000

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