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. |
Outer Diameter B (Ømm) |
Max. Allowable Torque (N·m) |
Width A (mm) |
Motor Type |
Keyhole (mm) |
Idling Friction Torque (N·m) |
Chamfer r (mm) |
Bore Diameter D (Ømm) |
Rotational Speed (r/min) |
Mass (kg) |
| BB15-2K-K |
35 |
29 |
11 |
Clutch |
Inner side / 5×16.2, outer side / 2×34.4 |
0.01 |
0.6 |
15 |
(Inner) 3600 |
(Outer) 2000 |
| BB25-2K-K |
52 |
78 |
15 |
Clutch |
Inner side / 8×26.5, outer side |
6 × 50 |
0.017 |
1 |
25 |
(Inner) 2500 |
| BB40-2K-K |
80 |
260 |
22 |
Clutch |
Inner side / 12×43.3, outer side |
10 × 77 |
0.04 |
1.5 |
40 |
(Inner) 1800 |
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
