Description

About Product

Tsubaki B-Series cam clutches are high-quality one-way backstop clutches designed for industrial conveyor and power transmission applications. Offering reliable reverse rotation prevention, high torque capacity, and long service life, these clutches ensure safe and efficient machinery operation in demanding environments.
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Model Torque Capacity
(N·m)
Drag Torque
(N·m)
Max. Overrunning
(r/min)
Max. Indexing
(cycle/min)
A (+0 to -0.06) B Shaft Dia. C
(+0 to -0.025)
Keyway With JIS
Bearing No.
Weight (kg)
Shaft Outer Race
B 203 39.2 0.1 2400 500 150 25 -0.014 / -0.039
40
16.51 4 × 2.5 6203 0.23
B 204 58.8 0.1 2400 500 150 25 -0.014 / -0.039
47
18.796 5 × 3 6204 0.34
B 205 98 0.2 1800 400 150 25 -0.017 / -0.042
52
23.622 5 × 3 6205 0.45
B 206 235 0.2 1800 350 150 28 -0.017 / -0.042
62
32.766 7 × 4 6206 0.68
B 207 372 0.2 1800 300 150 28 -0.017 / -0.042
72
42.088 7 × 4 6207 0.8
B 208 549 0.2 1800 200 150 32 -0.017 / -0.042
80
46.761 10 × 4.5 6208 0.91
B 209 549 0.2 1800 200 150 32 -0.020 / -0.045
85
46.761 10 × 4.5 6209 0.95
B 210 784 0.29 1200 200 150 32 -0.020 / -0.045
90
56.109 10 × 4.5 6210 1
B 211 784 0.29 1200 200 150 32 -0.020 / -0.050
100
56.109 10 × 4.5 6211 1.4
B 212 1230 0.29 1200 180 150 42 -0.020 / -0.050
110
70.029 10 × 4.5 6212 1.8
B 213 1230 0.29 1200 180 150 42 -0.020 / -0.050
120
70.029 10 × 4.5 6213 2.3
B 214 1390 0.39 1000 180 150 42 -0.024 / -0.060
125
79.356 12 × 4.5 6214 2.4