AKC Shaft hole (dimensional allowance H8) + new JIS key + 1 set screw hole

- Shaft hole (H8) / new JIS keyway, and 1 set screw hole will be processed.
- Shaft hole diameter can be specified from standard bore diameters.
- AKC Target product
PH HSN D F ―― Cast iron
HDA AV AH ―― Aluminum
PHS HSM ――― Stainless Steel - Standard bore diameter d is set based on nominal handwheel sizes.
- A set screw will be provided by adding -P to the end of the part number.
- Keyway will be processed based on JIS B 1301.
- Screw diameter and position of a set screw hole will be determined by standard bore diameter.
| Nominal size D | Standard Bore Diameter dH8 |
|---|---|
| 80 | 10・11・12 |
| 100 | 10・11・12・14 |
| 125 | 12・14・15・16・17 |
| 140 | 14・15・16・17・18 |
| 150 | 14・15・16・17・18・19 |
| 160 | 14・15・16・17・18・19・20 |
| 200 | 16・17・18・19・20・21 |
| 250 | 20・21・22・24・25 |
| 300 | 20・21・22・24・25・28・30 |
| 315 | 20・21・22・24・25・28・30 |
| Standard Bore Diameter dH8 | Keyway | Key | Set screw | ||||
|---|---|---|---|---|---|---|---|
| b | t | Nominal Dimension b×h |
M | X* | |||
| Basic Dimension | Allowance(JS9) | Basic Dimension | Allowance | ||||
| 10・11・12 | 4 | ±0.015 | 1.8 | +0.1 0 |
4×4 | M5 | 7.5 |
| 14・15 | 5 | ±0.015 | 2.3 | 5×5 | M5 | 7.5 | |
| 16・17 | 5 | ±0.015 | 2.3 | 5×5 | M6 | 9 | |
| 18・19・20・21・22 | 6 | ±0.015 | 2.8 | 6×6 | M6 | 9 | |
| 24・25・28・30 | 8 | ±0.018 | 3.3 | +0.2 0 |
8×7 | M8 | 12 |
Price・Delivery
Part number specification
Please specify handwheel product part number, processing type and bore diameter.
