Description
TSUBAKI RS40-1B — RS40 Lock Sprocket N Type, genuine TSUBAKI product.
Overview
This RS40 Lock Sprocket N Type from TSUBAKI integrates a keyless locking device into an RS40 sprocket. The hub clamps to a plain shaft when its bolts are tightened, saving keyway machining and allowing the sprocket to be positioned freely along the shaft. It is used in conveyors and general machinery drives.
Key Features
- Keyless locking hub for RS40 sprockets
- Saves keyway machining
- Free positioning along the shaft
- Hardened teeth on Q versions
Specifications
| Part No. |
No. of Teeth |
Bore Type |
Chain Pitch (mm) |
Tooth Width (mm) |
Type |
Mounting Method |
L1(mm) |
No. of Strands |
Size M (mm) |
Pitch Diameter (Dp) (Ømm) |
Outer Diameter (Do) (Ømm) |
Roller Diameter (Ømm) |
| RS40-1B38TQ-N522A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
11 |
1 |
41 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-N522B |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
B |
11 |
1 |
41 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-N524A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
11 |
1 |
41 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-N524B |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
B |
11 |
1 |
41 |
153.79 |
161 |
7.92 |
| RS40-1B40TQ-N419A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
10 |
1 |
36 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-N419B |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
B |
10 |
1 |
36 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-N520A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
11 |
1 |
41 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-N520B |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
B |
11 |
1 |
41 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-N522A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
11 |
1 |
41 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-N522B |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
B |
11 |
1 |
41 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-N524A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
11 |
1 |
41 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-N524B |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
B |
11 |
1 |
41 |
161.87 |
169 |
7.92 |
How to Order
Confirm tooth count, shaft diameter and locking element size. 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
