RS sprocket Fit bore
- Finished shaft bore, keyway and tapped holes are machined by us before shipping.
- Can immediately be used as is with no additional troublesome finishing.
- Two types of products are available, please choose the one you prefer.
- *Fit Bore stock items: select from a list of stock items with finished shaft bore, keyway and tapped holes
- *Fit Bore short delivery and MTO products: products not listed in the stock item list will be additionally processed as desired within the set range.
Features
- ・The content of shaft bore and keyway machining is coded with the product model name, so that the customer's requirements can be accurately transferred.
- ・Fit Bore drawing library allows customers to check the contents of their requirements in advance with drawings. (You can see it from the banner above. )
- ・Shaft bore, keyway and tapped holes have already been machined, so the product can be used as is after arrival at the customer's premises.
Note) When selecting sprocket specifications
・It is necessary to select a sprocket specification that corresponds to the customer's operating environment and the chain specification used. For details, please refer to the compatibility table for each chain and sprocket.
ベアリング穴加工をご要望の場合はこちら If you require a material or surface treatment other than steel or stainless steel, please contact us as this will be made-to-order product.Catalogs ・Instruction Manuals
Sprocket structure
Model code | A Type (flat plate ) |
B type (Single hub ) |
C type (Dual hub ) |
SD Type (single dual ) |
---|---|---|---|---|
Construction | ||||
Multi-strand Heavy Duty Chain (Super-H, RS-HT, etc.) Note 1 | For using two single-strand chains at the same time | |||
HB type | HC type | |||
Usage by structure | Used when mounting on a rotating body, such as the center member of Torque Limiter. | Most versatile use. | For use with large driven sprockets or when key surface pressure is insufficient with B type. | For using two single-strand chains at the same time. |
Notes
1.The total tooth width (transverse pitch) of multi-strand Heavy Duty chains (HB/HC types) differs from the standard.
Model No. examples
Drive sprocket Steel type | |||||||||||||||||||||
RS60-1B20TQ | - | H | 019 | N | - | J | 06 | D1 | M06 | - | K | ||||||||||
Drive sprocket Stainless steel type |
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RS35-1B10T-SS | - | H | 019 | N | - | J | 06 | D1 | M06 | ||||||||||||
|Main Body Code | | | | |
| Shaft Bore Diameter mm |
| | | | | |
| | | |
| Keyway Width mm |
| | | |
| Tap size |
| Surface treatment (5) |
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Shaft bore tolerance (1) | Keyway tolerance (3) | tap hole machining package (4) | |||||||||||||||||||
Shaft bore chamfer (2) | |||||||||||||||||||||
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List of Models
※Click the name for more information.
Since it is an additional machining from the pilot bore type stock item, please check the stock when ordering.
◎…Models to which a surface treatment can be applied ○…Models for which shaft bores can be machined △…Models for which shaft bores can be machined (Restrictions on the machining content )
The blue part is models with hardened teeth The light blue part is models without hardened teeth The colorless part is models without hardened teeth (but optional teeth hardening can be applied)
Model / Teeth | steel | Stainless | Model / Teeth | |||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
35 | 40 | 50 | 60 | 80 | 100 | 120 | 140 | 160 | 35 | 40 | 50 | 60 | 80 | |||||||||||||||||||||||
1B | 1A | 1B | 1C | SD | 2B | 1A | 1B | 1C | SD | 2B | 1A | 1B | 1C | SD | 2B | 1A | 1B | 1C | SD | 2B | 1A | 1B | 1C | 2B | 1A | 1B | 2B | 1B | 1B | 1B | 1B | 1B | 1B | 1B | ||
9 | ◎ | ◎ | ◎ | ◎ | ◎ | 9 | ||||||||||||||||||||||||||||||
10 | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 10 | |||||||||||||||||||||
11 | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 11 | |||||||||||||||||||||
12 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 12 | ||||||
13 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 13 | |||||
14 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 14 | |||||
15 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 15 | |||||
16 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 16 | |||||
17 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 17 | |||||
18 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 18 | |||||
19 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 19 | ||||||
20 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 20 | ||||||
21 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 21 | ||||||
22 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 22 | |||||||
23 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 23 | |||||||||||
24 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 24 | |||||
25 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 25 | |||||||
26 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 26 | |||||||||||
27 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | 27 | |||||||||||||||||||
28 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 28 | ||||||||||||||||
30 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 30 | ||||||||
32 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 32 | |||||||||||||||||
34 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | 34 | ||||||||||||||||||||
35 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 35 | |||||||||
36 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 36 | |||||||||||||||
38 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | 38 | |||||||||||||||||||
40 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 40 | |||||||||
42 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | 42 | ||||||||||||||||||||||
45 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 45 | |||||||||||||
48 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 48 | ||||||||||||||||||
50 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | 50 | ||||||||||||||||||||||
54 | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 54 | |||||||||||||||
60 | ◎ | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 60 | |||||||||||||||
65 | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 65 | ||||||||||||||||||||||
70 | ◎ | ◎ | ◎ | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 70 | ||||||||||||||||||||
75 | ◎ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 75 |
The blue part is models with hardened teeth The light blue part is models without hardened teeth The colorless part is models without hardened teeth (but optional teeth hardening can be applied)
○…Models for which shaft bores can be machined △…Models for which shaft bores can be machined (Restrictions on the machining content )
Model / Teeth | steel | Model / Teeth | ||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
40 | 50 | 60 | 80 | 100 | 120 | 140 | 160 | 180 | 200 | 240 | ||||||||||||||||||||||||||||||||
1C | 2A | 2B | 2C | 1C | 2A | 2B | 2C | 2A | 2B | 2C | 2A | 2B | 2C | 1A | 1B | 1C | 2A | 2B | 2C | 1A | 1B | 1C | 2A | 2B | 2C | 1A | 1B | 1C | 1A | 1B | 1C | 1A | 1B | 1C | 1A | 1B | 1C | 1A | 1B | 1C | ||
10 | ○ | ○ | 10 | |||||||||||||||||||||||||||||||||||||||
11 | ○ | ○ | ○ | △ | ○ | △ | ○ | △ | 11 | |||||||||||||||||||||||||||||||||
12 | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | 12 | ||||||||||||||||||||||||||||||||
13 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 13 | |||||||||||||||||||||||||||||||||
14 | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 14 | |||||||||||||||||||||||||||||||
15 | ○ | △ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | 15 | |||||||||||||||||||||||||||||
16 | ○ | △ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | 16 | |||||||||||||||||||||||||||||
17 | ○ | △ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | 17 | |||||||||||||||||||||||||||||
18 | ○ | △ | ○ | △ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | 18 | |||||||||||||||||||||||||||
19 | ○ | △ | ○ | △ | ○ | △ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | 19 | |||||||||||||||||||||||||||
20 | ○ | △ | ○ | △ | ○ | △ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | 20 | |||||||||||||||||||||||||||
21 | ○ | △ | ○ | △ | ○ | △ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | 21 | |||||||||||||||||||||||||||
22 | ○ | △ | ○ | ○ | △ | ○ | △ | ○ | △ | △ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | 22 | |||||||||||||||||||||
23 | ○ | △ | ○ | △ | ○ | ○ | ○ | △ | ○ | ○ | △ | ○ | △ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | 23 | |||||||||||||||
24 | ○ | △ | ○ | △ | ○ | △ | ○ | △ | ○ | △ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | 24 | |||||||||||||||||||||
25 | ○ | △ | ○ | △ | ○ | ○ | △ | ○ | △ | ○ | △ | △ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | 25 | |||||||||||||||||||
26 | ○ | ○ | ○ | △ | ○ | △ | ○ | ○ | △ | ○ | △ | ○ | △ | △ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | 26 | |||||||||||||||||
27 | △ | ○ | ○ | ○ | ○ | △ | △ | ○ | ○ | △ | ○ | ○ | ○ | △ | ○ | ○ | △ | ○ | △ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | 27 | |||||||||
28 | ○ | △ | △ | ○ | ○ | △ | ○ | △ | △ | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | ○ | △ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | 28 | |||||||||
30 | ○ | △ | ○ | △ | ○ | △ | ○ | △ | ○ | △ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 30 | |||||||||||||||||
32 | ○ | ○ | △ | ○ | ○ | △ | ○ | △ | △ | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | ○ | △ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 32 | |||||||||
34 | ○ | ○ | △ | ○ | ○ | △ | ○ | △ | △ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | △ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 34 | |||||
35 | ○ | ○ | ○ | △ | ○ | △ | ○ | △ | ○ | △ | ○ | △ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 35 | |||||||||||||||
36 | ○ | ○ | ○ | ○ | ○ | △ | ○ | △ | △ | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | ○ | △ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 36 | |||||||||
38 | ○ | ○ | ○ | ○ | △ | △ | ○ | △ | △ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | △ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 38 | |||||
40 | ○ | ○ | ○ | △ | ○ | △ | ○ | △ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 40 | |||||||||||||||
42 | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 42 | |||||
45 | ○ | ○ | ○ | △ | ○ | △ | ○ | △ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 45 | ||||||||||||||
48 | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 48 | |||||||||
50 | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 50 | |||||
54 | ○ | ○ | ○ | △ | ○ | △ | ○ | △ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | 54 | ||||||||||||
60 | ○ | ○ | ○ | △ | ○ | △ | ○ | △ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | 60 | ||||||||||||
65 | ○ | ○ | ○ | ○ | ○ | ○ | 65 | |||||||||||||||||||||||||||||||||||
70 | ○ | ○ | ○ | ○ | 70 | |||||||||||||||||||||||||||||||||||||
75 | ○ | ○ | ○ | ○ | 75 |
Model / Teeth | steel | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
06B | 08B | 10B | 12B | 16B | |||||||||
1B | 1A | 1B | 2B | 1A | 1B | 2B | 1A | 1B | 2B | 1A | 1B | 2B | |
9 | △ | ○ | ○ | △ | ○ | ||||||||
10 | ○ | ○ | △ | △ | ○ | ||||||||
11 | ○ | ○ | △ | ○ | ○ | ||||||||
12 | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
13 | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
14 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
15 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
16 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
17 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
18 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
19 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
20 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
21 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
22 | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
23 | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
24 | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
25 | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
26 | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
27 | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
28 | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
30 | ○ | ○ | ○ | △ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ |
32 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | △ |
34 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | △ |
35 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | △ |
36 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | △ |
38 | ○ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | △ | ○ | ○ | △ |
40 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | △ | ○ | ○ | ○ |
42 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
45 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
48 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
50 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
54 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
60 | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ | ○ |
Machining contents
※Click the name for more information.
shaft bore machining (L) | Keyway machining (K) | Tap hole machining (D) |
---|---|---|
・Machined dimensions are integers only in 1mm units
・Machining tolerance ・・・Selectable |
・Parallel keyway only
・Machining tolerance ・・・Selectable |
・Machining size Selectable
・Machining location (up to 2 locations) Selectable ・With set screw |
B=A/2 |
Long tapped holes will |
・Steel cup point set screws with hexagonal hole ・Use plated set screws, or stainless steel screws with stainless steel sprockets |
Shaft bore machining dimensions list
For Js9/P9 (new JIS standards)
Applicable Shaft Bore Diameter (mm) |
Keyway Width (mm) |
Tsubaki standard size | Available sizes |
---|---|---|---|
10~12 | 4 | M4 | --- |
12~17 | 5 | M5 | M4 |
17~22 | 6 | M6 | M5 |
22~30 | 8 | M6 | M5, M8 |
30~38 | 10 | M8 | M6, M10 |
38~44 | 12 | M8 | M6, M10 |
44~50 | 14 | M8 | M6, M10 |
50~58 | 16 | M10 | M8, M12 |
58~65 | 18 | M10 | M8, M12 |
65~75 | 20 | M12 | M10, M16 |
75~85 | 22 | M12 | M10, M16 |
85~95 | 25 | M16 | M12, M20 |
95~110 | 28 | M16 | M12, M20 |
110~130 | 32 | M20 | M16 |
130~150 | 36 | M20 | M16 |
150~170 | 40 | M20 | M16 |
170~(200) | 45 | M24 | M20 |
If there is no keyway, the chamfer size of the shaft hole will be 1/2 of the table below.
For F7/E9 (old JIS standards)
Applicable Shaft Bore Diameter (mm) |
Keyway Width (mm) |
Tsubaki standard size | Available sizes |
---|---|---|---|
10~13 | 4 | M4 | --- |
14~20 | 5 | M5 | M4 |
21~30 | 7 | M6 | M5 |
31~40 | 10 | M8 | M6, M10 |
41~50 | 12 | M8 | M6, M10 |
51~60 | 15 | M8 | M6, M10 |
61~70 | 18 | M10 | M8, M12 |
71~80 | 20 | M12 | M10, M16 |
81~95 | 24 | M12 | M10, M16 |
96~110 | 28 | M16 | M12, M20 |
111~125 | 32 | M20 | M16 |
126~140 | 35 | M20 | M16 |
141~160 | 38 | M20 | M16 |
161~170 | 42 | M20 | M16 |
Shaft Bore Diameter | Chamfer amount |
---|---|
10~20 | 1 |
21~32 | 1.2 |
33~50 | 1.6 |
51~80 | 2.5 |
81~170 | 3 |
Shaft Bore Diameter | Chamfer code | |||
---|---|---|---|---|
10~17 | N | A | - | - |
18~44 | N | A | B | - |
45~170 | N | A | B | C |
Drive Sprocket Bore Finishing and Tapped Hole Positions and Details
Finishing Category | A Type | B type | C type | SD Type | 2B type | |||
---|---|---|---|---|---|---|---|---|
Shaft Bore | Key | Tap | ||||||
I | --- | 0 | ||||||
II | 0 | --- | ||||||
III | 1 | --- | ||||||
2 | --- | |||||||
3 | --- | |||||||
4 | --- | |||||||
5 | --- | |||||||
IV | --- | 1 | --- | |||||
2 | --- | |||||||
3 | --- | |||||||
4 | --- | |||||||
5 | --- |
Code displayed when ordering | Package |
---|---|
B | Coated black |
K | Electroless nickel phosphorus plating |
C | Electrogalvanized trivalent chromate |
others
Limitations |
Delivery drawings cannot be submitted. (Please use the drawing download service. ) Please contact us for inspection report and mill sheet. (If submission is required, it will be treated as a made-to-order item. |
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