RBC Roller - Long Life Yoke Followers - RBY

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Series RBY



Part Number: RBY 3 1/4

Roller D +.000/-.001: 3.250
Inside Diameter Nominal: 1
B +.005/-.010: 1.8125
F (Ref): 1.500
Approx Weight [lbs]: 3.43
Speed Limit [rpm]: 3100
Bearing Dynamic Capacity C [lbf]: 28900
Roller B +.000/-.005: 1.750
Inside Dia. Min: 0.9995
Inside Dia. Max: 1.0001
Trans Fit Max: 0.9996
Trans Fit Min: 0.9991
Press Fit Max: 1.0008
Press Fit Min: 1.0003
Bearing Static Capacity Co [lbf]: 39100
Max Allow Load [lbf]: 17800
Track Capacity at 40 Rc [lbf] 1: 14400

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