Specification Dimensions-mm
Model Max
Torque
(kgf-m)
Nominal
Overrunning
Drag
(kgf-m)
Max.
Overrunning
(rpm)
Max.
Indexing
(cycle/min)

+0
-0.06
B Shaft Dia
+0     
-0.025
Keyway Bearing
Number
Weight
(kgf)
B203K 4 0.01 2,400 500 150 25.0
40  -0.014
-0.039
16.510 42.5 6,203 0.16
B204K 6 0.01 2,400 500 150 25.0
47  -0.014
-0.039
18.796 53 6,204 0.26
B205K 10 0.02 1,800 400 150 25.0
52  -0.017
-0.042
23.622 53 6,205 0.29
B206K 24 0.02 1,800 350 150 28.0
62  -0.017
-0.042
32.766 74 6,206 0.42
B207K 38 0.02 1,800 300 150 28.0
72  -0.017
-0.042
42.088 74 6,207 0.50
B208K 56 0.02 1,800 200 150 32.0
80  -0.017
-0.042
46.761 104.5 6,208 0.73
B209K 56 0.02 1,800 200 150 32.0
85  -0.020
-0.045
46.761 104.5 6,209 0.89
B210K 80 0.03 1,200 200 150 32.0
90  -0.020
-0.045
56.109 104.5 6,210 0.87
B211K 80 0.03 1,200 200 150 32.0
100  -0.020
-0.050
56.109 104.5 6,211 1.24
B212K 125 0.03 1,200 180 150 42.0
110  -0.020
-0.050
70.029 104.5 6,212 1.56
B213K 125 0.03 1,200 180 150 42.0
120  -0.020
-0.050
70.029 104.5 6,213 2.07
B214K 142 0.04 1,000 180 150 42.0
125  -0.024
-0.060
79.356 124.5 6,214 2.07
 
Character
1. 200K Series are shaft mounted directly.
2. Clutch have the same O.D as the ball bearing. for installation of clutch, shaft must be supported by
    bearings.