Crowned Cam Followers - Heavy Stud - Slotted Head

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Series CH--L



Part Number: CH 128 L
Slotted Head

D +.000/-.001: 4.0000
SD +.001/-.000: 2.0000
Approx Weight [lbs]: 10.300
F Lube Fitting 2 3: 1/4
A Loc.: 0.750
G Dia.: 0.187
Speed Limit [rpm]: 1300
Roller B +.000/-.005: 2.250
Roller CR: 30
Stud SL: 3.500
Stud TL: 1.500
Thread Class: 2-12
Socket Head Wrench: 3/4
Nominal Size: 4
Bearing Dynamic Capacity C [lbf]: 25600
Bearing Static Capacity Co [lbf] 5: 89550
Max Allow Load [lbf]: 68000
Track Capacity at 40 Rc [lbf]: 22000
Max Clamping Torque [in * lbf] 4: 3000
Housing Bore +.0005/-.0000: 2.0000
Min. Boss Dia.: 2.75

All dimensions are in inches

  1. 1/16" for sizes CS 160 LW and larger
  2. Sizes CH 16 L through CH 22 L have a 1/8" hole at the flange end only
  3. Sizes H 16 LW through H 22 LW cannot be relubricated
  4. Torque may be doubled for completely dry threads
  5. Bearing Static Capacity provided for comparison only