Description
TSUBAKI RS40-1B — RS40 Lock Sprocket S Type, Form A, genuine TSUBAKI product.
Overview
This Tsubaki RS40 lock sprocket S type, Form A, is a single-strand RS40 sprocket supplied with an S-type keyless locking element already fitted. The lock grips a plain shaft by friction, so no keyway is needed and the sprocket can be positioned and timed freely. Form A designates the lock orientation relative to the hub, which matters when space on one side of the sprocket is limited.
Key Features
- Pre-fitted S-type keyless locking element
- Single-strand teeth for RS40 chain
- No shaft keyway or set screws needed
- Form A lock orientation for layout fit
Specifications
| Part No. |
No. of Teeth |
Bore Type |
Chain Pitch (mm) |
Tooth Width (mm) |
Type |
Mounting Method |
L1(mm) |
No. of Strands |
Tightening Torque (N·m) |
Pitch Diameter (Dp) (Ømm) |
Outer Diameter (Do) (Ømm) |
Roller Diameter (Ømm) |
| RS40-1B28TQ-S2517A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
14 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S2518A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
14 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S2519A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
14 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S2520A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
14 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S2522A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
14 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S4824A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S4825A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S4828A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S4830A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S4832A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S4835A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S5638A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S5640A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S5642A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B28TQ-S5645A |
28 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
113.43 |
120 |
7.92 |
| RS40-1B30TQ-S2519A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
14 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S2520A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
14 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S2522A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
14 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S4824A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S4825A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S4828A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S4830A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S4832A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S4835A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S5638A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S5640A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S5642A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B30TQ-S5645A |
30 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
121.5 |
128 |
7.92 |
| RS40-1B32TQ-S2520A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
14 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B32TQ-S2522A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
14 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B32TQ-S4824A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B32TQ-S4825A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B32TQ-S4828A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B32TQ-S4830A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B32TQ-S4832A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B32TQ-S4835A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B32TQ-S5638A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B32TQ-S5640A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B32TQ-S5642A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B32TQ-S5645A |
32 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
129.57 |
137 |
7.92 |
| RS40-1B34TQ-S4824A |
34 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
137.64 |
145 |
7.92 |
| RS40-1B34TQ-S4825A |
34 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
137.64 |
145 |
7.92 |
| RS40-1B34TQ-S4828A |
34 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
137.64 |
145 |
7.92 |
| RS40-1B34TQ-S4830A |
34 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
137.64 |
145 |
7.92 |
| RS40-1B34TQ-S4832A |
34 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
137.64 |
145 |
7.92 |
| RS40-1B34TQ-S4835A |
34 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
137.64 |
145 |
7.92 |
| RS40-1B34TQ-S5638A |
34 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
137.64 |
145 |
7.92 |
| RS40-1B34TQ-S5640A |
34 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
137.64 |
145 |
7.92 |
| RS40-1B34TQ-S5642A |
34 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
137.64 |
145 |
7.92 |
| RS40-1B34TQ-S5645A |
34 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
137.64 |
145 |
7.92 |
| RS40-1B35TQ-S4824A |
35 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
141.68 |
149 |
7.92 |
| RS40-1B35TQ-S4825A |
35 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
141.68 |
149 |
7.92 |
| RS40-1B35TQ-S4828A |
35 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
141.68 |
149 |
7.92 |
| RS40-1B35TQ-S4830A |
35 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
141.68 |
149 |
7.92 |
| RS40-1B35TQ-S4832A |
35 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
141.68 |
149 |
7.92 |
| RS40-1B35TQ-S4835A |
35 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
141.68 |
149 |
7.92 |
| RS40-1B35TQ-S5638A |
35 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
141.68 |
149 |
7.92 |
| RS40-1B35TQ-S5640A |
35 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
141.68 |
149 |
7.92 |
| RS40-1B35TQ-S5642A |
35 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
141.68 |
149 |
7.92 |
| RS40-1B35TQ-S5645A |
35 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
141.68 |
149 |
7.92 |
| RS40-1B36TQ-S4824A |
36 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
145.72 |
153 |
7.92 |
| RS40-1B36TQ-S4825A |
36 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
145.72 |
153 |
7.92 |
| RS40-1B36TQ-S4828A |
36 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
145.72 |
153 |
7.92 |
| RS40-1B36TQ-S4830A |
36 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
145.72 |
153 |
7.92 |
| RS40-1B36TQ-S4832A |
36 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
145.72 |
153 |
7.92 |
| RS40-1B36TQ-S4835A |
36 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
145.72 |
153 |
7.92 |
| RS40-1B36TQ-S5638A |
36 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
145.72 |
153 |
7.92 |
| RS40-1B36TQ-S5640A |
36 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
145.72 |
153 |
7.92 |
| RS40-1B36TQ-S5642A |
36 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
145.72 |
153 |
7.92 |
| RS40-1B36TQ-S5645A |
36 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
145.72 |
153 |
7.92 |
| RS40-1B38TQ-S4824A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-S4825A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-S4828A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-S4830A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-S4832A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-S4835A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-S5638A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-S5640A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-S5642A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
153.79 |
161 |
7.92 |
| RS40-1B38TQ-S5645A |
38 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
153.79 |
161 |
7.92 |
| RS40-1B40TQ-S4824A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-S4825A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-S4828A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-S4830A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-S4832A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-S4835A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
15.5 |
1 |
8.3 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-S5638A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-S5640A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-S5642A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
161.87 |
169 |
7.92 |
| RS40-1B40TQ-S5645A |
40 |
Surface-pressure type |
12.7 |
7.3 |
Sprocket |
A |
17.5 |
1 |
8.3 |
161.87 |
169 |
7.92 |
How to Order
Specify number of teeth, shaft diameter for the lock and the Form (A or B) that suits your layout. 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