RBC Roller - Long Life Yoke Followers - RBY

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Series RBY



Part Number: RBY 4

Roller D +.000/-.001: 4.000
Inside Diameter Nominal: 1 1/4
B +.005/-.010: 2.3125
F (Ref): 1.750
Approx Weight [lbs]: 6.65
Speed Limit [rpm]: 2600
Bearing Dynamic Capacity C [lbf]: 45600
Roller B +.000/-.005: 2.250
Inside Dia. Min: 1.2495
Inside Dia. Max: 1.2501
Trans Fit Max: 1.2496
Trans Fit Min: 1.2491
Press Fit Max: 1.2508
Press Fit Min: 1.2503
Bearing Static Capacity Co [lbf]: 68000
Max Allow Load [lbf]: 23700
Track Capacity at 40 Rc [lbf] 1: 22000

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