This Tsubaki RS50 finished-bore sprocket, Type 1B, is delivered with its bore, keyway and set-screw holes already machined, so it can be mounted directly on a standard shaft. This saves machining time and ensures consistent fit for replacement parts. It is used for RS50 chain drives on conveyors and general machinery.
| Part No. |
Shape |
No. of Teeth |
Bore Type |
Chain Pitch (mm) |
Tooth Width (mm) |
Type |
Dim. A (mm) |
No. of Strands |
Set Screw |
Groove Diameter (Ømm) |
Pitch Diameter (Dp) (Ømm) |
Set Screw |
Outer Diameter (Do) (Ømm) |
| RS50-1B10TQ-H015N-J05D2M05 |
1B |
10 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M5 |
32 |
51.37 |
|
58 |
| RS50-1B10TQ-H016N-J05D2M05 |
1B |
10 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M5 |
32 |
51.37 |
|
58 |
| RS50-1B10TQ-H017N-J05D2M05 |
1B |
10 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
32 |
51.37 |
|
58 |
| RS50-1B10TQ-H018N-J06D2M06 |
1B |
10 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
32 |
51.37 |
|
58 |
| RS50-1B10TQ-H019N-J06D2M06 |
1B |
10 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
32 |
51.37 |
|
58 |
| RS50-1B10TQ-H020N-J06D2M06 |
1B |
10 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
32 |
51.37 |
|
58 |
| RS50-1B10TQ-H022N-J06D2M06 |
1B |
10 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
32 |
51.37 |
|
58 |
| RS50-1B11TQ-H015N-J05D2M05 |
1B |
11 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M5 |
37 |
56.35 |
|
63 |
| RS50-1B11TQ-H016N-J05D2M05 |
1B |
11 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M5 |
37 |
56.35 |
|
63 |
| RS50-1B11TQ-H017N-J05D2M05 |
1B |
11 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
37 |
56.35 |
|
63 |
| RS50-1B11TQ-H018N-J06D2M06 |
1B |
11 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
37 |
56.35 |
|
63 |
| RS50-1B11TQ-H019N-J06D2M06 |
1B |
11 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
37 |
56.35 |
|
63 |
| RS50-1B11TQ-H020N-J06D2M06 |
1B |
11 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
37 |
56.35 |
|
63 |
| RS50-1B11TQ-H022N-J06D2M06 |
1B |
11 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
37 |
56.35 |
|
63 |
| RS50-1B11TQ-H024N-J08D2M06 |
1B |
11 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
37 |
56.35 |
|
63 |
| RS50-1B11TQ-H025N-J08D2M06 |
1B |
11 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
37 |
56.35 |
|
63 |
| RS50-1B12TQ-H015N-J05D2M05 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M5 |
42 |
61.34 |
|
68 |
| RS50-1B12TQ-H016N-J05D2M05 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M5 |
42 |
61.34 |
|
68 |
| RS50-1B12TQ-H017N-J05D2M05 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
42 |
61.34 |
|
68 |
| RS50-1B12TQ-H018N-J06D2M06 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
42 |
61.34 |
|
68 |
| RS50-1B12TQ-H019N-J06D2M06 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
42 |
61.34 |
|
68 |
| RS50-1B12TQ-H020N-J06D2M06 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
42 |
61.34 |
|
68 |
| RS50-1B12TQ-H022N-J06D2M06 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
42 |
61.34 |
|
68 |
| RS50-1B12TQ-H024N-J08D2M06 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
42 |
61.34 |
|
68 |
| RS50-1B12TQ-H025N-J08D2M06 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
42 |
61.34 |
|
68 |
| RS50-1B12TQ-H028N-J08D2M06 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
42 |
61.34 |
|
68 |
| RS50-1B12TQ-H030N-J08D2M06 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M8 |
42 |
61.34 |
|
68 |
| RS50-1B12TQ-H032N-J10D2M08 |
1B |
12 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M8 |
42 |
61.34 |
|
68 |
| RS50-1B13TQ-H014N-J05D2M05 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M5 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H015N-J05D2M05 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M5 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H016N-J05D2M05 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M5 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H017N-J05D2M05 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H018N-J06D2M06 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H019N-J06D2M06 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H020N-J06D2M06 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H022N-J06D2M06 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H024N-J08D2M06 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H025N-J08D2M06 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H028N-J08D2M06 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M6 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H030N-J08D2M06 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M8 |
47 |
66.34 |
|
73 |
| RS50-1B13TQ-H032N-J10D2M08 |
1B |
13 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
6 |
1 |
M8 |
47 |
66.34 |
|
73 |
| RS50-1B14TQ-H014N-J05D2M05 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H015N-J05D2M05 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H016N-J05D2M05 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H017N-J05D2M05 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H018N-J06D2M06 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H019N-J06D2M06 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H020N-J06D2M06 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H022N-J06D2M06 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H024N-J08D2M06 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H025N-J08D2M06 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H028N-J08D2M06 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H030N-J08D2M06 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
71.34 |
2 locations |
79 |
| RS50-1B14TQ-H032N-J10D2M08 |
1B |
14 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
71.34 |
2 locations |
79 |
| RS50-1B15TQ-H014N-J05D2M05 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H015N-J05D2M05 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H016N-J05D2M05 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H017N-J05D2M05 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H018N-J06D2M06 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H019N-J06D2M06 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H020N-J06D2M06 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H022N-J06D2M06 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H024N-J08D2M06 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H025N-J08D2M06 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H028N-J08D2M06 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H030N-J08D2M06 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H032N-J10D2M08 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
76.35 |
2 locations |
84 |
| RS50-1B15TQ-H035N-J10D2M08 |
1B |
15 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
76.35 |
2 locations |
84 |
| RS50-1B16TQ-H014N-J05D2M05 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H015N-J05D2M05 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H016N-J05D2M05 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H017N-J05D2M05 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H018N-J06D2M06 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H019N-J06D2M06 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H020N-J06D2M06 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H022N-J06D2M06 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H024N-J08D2M06 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H025N-J08D2M06 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H028N-J08D2M06 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H030N-J08D2M06 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H032N-J10D2M08 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H035N-J10D2M08 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H038N-J10D2M08 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
81.37 |
2 locations |
89 |
| RS50-1B16TQ-H040N-J12D2M08 |
1B |
16 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
81.37 |
2 locations |
89 |
| RS50-1B17TQ-H014N-J05D2M05 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H015N-J05D2M05 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H016N-J05D2M05 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M5 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H017N-J05D2M05 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H018N-J06D2M06 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H019N-J06D2M06 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H020N-J06D2M06 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H022N-J06D2M06 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H024N-J08D2M06 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H025N-J08D2M06 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H028N-J08D2M06 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M6 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H030N-J08D2M06 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H032N-J10D2M08 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H035N-J10D2M08 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H038N-J10D2M08 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
86.39 |
2 locations |
94 |
| RS50-1B17TQ-H040N-J12D2M08 |
1B |
17 |
Shaft bore finished type |
15.875 |
8.9 |
Sprocket |
7 |
1 |
M8 |
|
86.39 |
2 locations |
94 |
Read the model code for bore diameter, keyway and set-screw size, and confirm the number of teeth. Please confirm the full part number and options against the TSUBAKI catalog; contact us if you need help identifying the right model.
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.