Description
TSUBAKI BB — Cam Clutch BB Series, genuine TSUBAKI product.
Overview
The Tsubaki BB Series cam clutch combines a sprag-type one-way clutch with ball bearings in a package the size of a standard bearing. It transmits torque in one rotational direction and freewheels in the other, and is pressed into a housing like a bearing. Applications include backstops, indexing mechanisms and overrunning drives in conveyors, printers and packaging equipment.
Key Features
- Bearing-size package for easy integration
- Sprag mechanism transmits torque in one direction
- Built-in ball bearing supports radial load
- Keyed and keyless versions available
Specifications
| Part No. |
Mass (kg) |
Motor Type |
Chamfer r (mm) |
Width A (mm) |
Bore Diameter d (Ømm) |
Rotational Speed (r/min) |
Max. Allowable Torque (N·m) |
Outer Diameter B (Ømm) |
Idling Friction Torque (N·m) |
Keyway (mm) |
| BB15 |
0.05 |
Clutch |
0.6 |
11 |
15 |
(Inner) 3600 |
(Outer) 2000 |
29 |
35 |
0.01 |
| BB15-1K-K |
0.05 |
Clutch |
0.6 |
11 |
15 |
(Inner) 3600 |
(Outer) 2000 |
29 |
35 |
0.01 |
| BB15-2GD |
0.07 |
Clutch |
0.6 |
16 |
15 |
(Inner) 3600 |
(Outer) 2000 |
29 |
35 |
0.04 |
| BB15-2GD1K-K |
0.07 |
Clutch |
0.6 |
16 |
15 |
(Inner) 3600 |
(Outer) 2000 |
29 |
35 |
0.04 |
| BB17 |
0.08 |
Clutch |
0.6 |
12 |
17 |
(Inner) 3500 |
(Outer) 1900 |
43 |
40 |
0.01 |
| BB17-1K-K |
0.08 |
Clutch |
0.6 |
12 |
17 |
(Inner) 3500 |
(Outer) 1900 |
43 |
40 |
0.01 |
| BB17-2GD |
0.1 |
Clutch |
0.6 |
17 |
17 |
(Inner) 3500 |
(Outer) 1900 |
43 |
40 |
0.05 |
| BB17-2GD1K-K |
0.1 |
Clutch |
0.6 |
17 |
17 |
(Inner) 3500 |
(Outer) 1900 |
43 |
40 |
0.05 |
| BB17-2K-K |
0.08 |
Clutch |
0.6 |
12 |
17 |
(Inner) 3500 |
(Outer) 1900 |
43 |
40 |
0.01 |
| BB20 |
0.12 |
Clutch |
1 |
14 |
20 |
(Inner) 3000 |
(Outer) 1600 |
61 |
47 |
0.014 |
| BB20-1K-K |
0.12 |
Clutch |
1 |
14 |
20 |
(Inner) 3000 |
(Outer) 1600 |
61 |
47 |
0.014 |
| BB20-2GD |
0.15 |
Clutch |
1 |
19 |
20 |
(Inner) 3000 |
(Outer) 1600 |
61 |
47 |
0.055 |
| BB20-2GD1K-K |
0.15 |
Clutch |
1 |
19 |
20 |
(Inner) 3000 |
(Outer) 1600 |
61 |
47 |
0.055 |
| BB20-2K-K |
0.12 |
Clutch |
1 |
14 |
20 |
(Inner) 3000 |
(Outer) 1600 |
61 |
47 |
0.014 |
| BB25 |
0.15 |
Clutch |
1 |
15 |
25 |
(Inner) 2500 |
(Outer) 1400 |
78 |
52 |
0.017 |
| BB25-1K-K |
0.15 |
Clutch |
1 |
15 |
25 |
(Inner) 2500 |
(Outer) 1400 |
78 |
52 |
0.017 |
| BB25-2GD |
0.2 |
Clutch |
1 |
20 |
25 |
(Inner) 2500 |
(Outer) 1400 |
78 |
52 |
0.055 |
| BB25-2GD1K-K |
0.2 |
Clutch |
1 |
20 |
25 |
(Inner) 2500 |
(Outer) 1400 |
78 |
52 |
0.055 |
| BB30 |
0.23 |
Clutch |
1 |
16 |
30 |
(Inner) 2000 |
(Outer) 1100 |
140 |
62 |
0.03 |
| BB30-1K-K |
0.23 |
Clutch |
1 |
16 |
30 |
(Inner) 2000 |
(Outer) 1100 |
140 |
62 |
0.03 |
| BB30-2GD |
0.28 |
Clutch |
1 |
21 |
30 |
(Inner) 2000 |
(Outer) 1100 |
140 |
62 |
0.058 |
| BB30-2GD1K-K |
0.28 |
Clutch |
1 |
21 |
30 |
(Inner) 2000 |
(Outer) 1100 |
140 |
62 |
0.058 |
| BB30-2K-K |
0.23 |
Clutch |
1 |
16 |
30 |
(Inner) 2000 |
(Outer) 1100 |
140 |
62 |
0.03 |
| BB35 |
0.32 |
Clutch |
1.5 |
17 |
35 |
(Inner) 1800 |
(Outer) 1000 |
173 |
72 |
0.034 |
| BB35-1K-K |
0.32 |
Clutch |
1.5 |
17 |
35 |
(Inner) 1800 |
(Outer) 1000 |
173 |
72 |
0.034 |
| BB35-2GD |
0.41 |
Clutch |
1.5 |
22 |
35 |
(Inner) 1800 |
(Outer) 1000 |
173 |
72 |
0.06 |
| BB35-2GD1K-K |
0.41 |
Clutch |
1.5 |
22 |
35 |
(Inner) 1800 |
(Outer) 1000 |
173 |
72 |
0.06 |
| BB35-2K-K |
0.32 |
Clutch |
1.5 |
17 |
35 |
(Inner) 1800 |
(Outer) 1000 |
173 |
72 |
0.034 |
| BB40 |
0.4 |
Clutch |
1.5 |
22 |
40 |
(Inner) 1800 |
(Outer) 900 |
260 |
80 |
0.04 |
| BB40-1K-K |
0.4 |
Clutch |
1.5 |
22 |
40 |
(Inner) 1800 |
(Outer) 900 |
260 |
80 |
0.04 |
| BB40-2GD |
0.6 |
Clutch |
1.5 |
27 |
40 |
(Inner) 1800 |
(Outer) 900 |
260 |
80 |
0.08 |
| BB40-2GD1K-K |
0.6 |
Clutch |
1.5 |
27 |
40 |
(Inner) 1800 |
(Outer) 900 |
260 |
80 |
0.08 |
How to Order
Check the bore and outer diameters, keyway requirement, torque capacity and direction of rotation. Please confirm the full part number and options against the TSUBAKI catalog; contact us if you need help identifying the right model.
Product image is representative of the TSUBAKI series; appearance varies by size and model.
About TSUBAKI
Tsubakimoto Chain Co. (TSUBAKI) is a Japanese manufacturer and one of the world's leading makers of power transmission products, including roller and conveyor chains, sprockets, timing belts and pulleys, Power-Lock keyless locking devices, couplings, cam clutches, reducers and cable carriers.
Ordering & Shipping
- Genuine TSUBAKI product sourced through Korean distribution
- Ships worldwide from South Korea by FedEx International Priority Express
- Lead time varies by model; please inquire for exact delivery
- Import duties and taxes are payable by the recipient
- Bulk and trade pricing available on request
