Specification Dimensions-mm
Model Max.
Torque
(kgf-m)
Norminal
Over-
running
Drag
(kgf-m)
Max.
Overrunning (rpm)
Max.
Indexing
(cycle
/min)
Stock
Bore Size
A B C
(h7)
D E F G Outer Race
Keyway
Weight
(Kg)

Lurication
Filler Plug
Diapitch

Inner
Race
Outer
Race
Dia
(J7)
Keyway K L
PB 3K 3 0.02 1,800 900 150 10 41.5 50 50 23 22 25 21 25.7 42.5 16 0.23 M61.0
PB 5K 15 0.02 1,800 900 150 16 52.0 70 60 32 32 35 25 38.8 530 20 0.58 M61.0
PB 6K 39 0.02 1,500 800 150 20 52.0 82 73 38 38 37 33 41.0 53.0 27 1.1 M61.0
PB 8K 58 0.03 1,200 650 150 25 73.0 85 83 45 40 45 33 42.0 74.0 27 1.6 M61.0
PB 10K 86 0.04 1,000 400 150 31.5 10 3.5 92 95 60 41 58 37 44.0 104.5 28 2.5 M61.0
PB 12K 156 0.04 800 300 150 40 10 3.5 100 113 65 50 66 37 52.6 104.5 29 3.7 M61.0
PB 14K 215 0.06 700 300 150 45 12 3.5 112 133 75 54 76 41 57.3 124.5 30 6.0 M61.0
 
Character
1. PB-K Series clutches feature precision formed cams which provide higest torque capacities
    with excelent wear life.
2. Do not use the PB clutch as a coupling
3. Specify right(R.H) or left hand (L.H) inner race drive viewed from direction of arrow mark
   when ordering.
4. Model PB5KPB14K Series have 3 pcs of filler except PB3K which has one only.
5. These units can be operated in ambient temperature of -6ɡ55
 
          Model        Shaft Tolerance  
  PB3K, PB5K, PB6K, PB8K 0 to ~ 0.013  
  PB10K, PB12K, PB14K 0 to ~ 0.016