Sprag Type Freewheel One Way Bearing for Reducers (B210)
Description of Sprag Type Freewheel One Way Bearing for Reducers (B210)
Type B200 series is a sprag type freewheel non-bearing and noninner ring supported.Nominal dia. direction diameter is a standard ball bearing dimesion. Bearing are required to support axial and radial loads. Units are delivered grease lubricated.
The outer race is keyed to the housing,because sprag contact to shaft,the shaft need hardness HRC56-60 and tolerance h7.
This series extensive used in machinery system of conveyer,hosting,packing,printing,papermaking,corrugated machine,food and so on.
Parameter of Sprag Type Freewheel One Way Bearing for Reducers (B210)
Type |
Drag torque |
Overrunning Speed (r/min) |
Shaft size |
Outer race h7 |
Thickness |
Key way |
Weight |
(N.m) |
inner race |
outer race |
(mm) |
(mm) |
(mm) |
(mm) |
(kg) |
B203 |
39.2 |
2400 |
500 |
16.51 |
40 |
25 |
4.0×2.5 |
0.23 |
B204 |
58.8 |
2400 |
500 |
18.796 |
47 |
25 |
5.0×3.0 |
0.34 |
B205 |
98 |
1800 |
400 |
23.622 |
52 |
25 |
5.0×3.0 |
0.45 |
B206 |
235 |
1800 |
350 |
32.766 |
62 |
28 |
7.0×4.0 |
0.68 |
B207 |
372 |
1800 |
300 |
42.088 |
72 |
28 |
7.0×4.0 |
0.80 |
B208 |
549 |
1800 |
200 |
46.761 |
80 |
32 |
10.0×4.5 |
0.91 |
B209 |
549 |
1200 |
200 |
46.761 |
85 |
32 |
10.0×4.5 |
0.95 |
B210 |
784 |
1200 |
200 |
56.109 |
90 |
32 |
10.0×4.5 |
1.00 |
B211 |
784 |
1200 |
200 |
56.109 |
100 |
32 |
10.0×4.5 |
1.40 |
B212 |
1230 |
1200 |
180 |
70.029 |
110 |
42 |
10.0×4.5 |
1.80 |
B213 |
1230 |
1200 |
180 |
70.029 |
120 |
42 |
10.0×4.5 |
2.30 |
B214 |
1390 |
1000 |
180 |
79.356 |
125 |
42 |
12.0×4.5 |
2.40 |
Mounting Example