Imperial Spur Gears in Steel 4 & 6DP, 20° P.A
- Intermediate sizes and special gears
to drawing up to 39″ diameter - Standard tolerances, unless
otherwise stated ±0.010 ins - Standard: BS 436 Pt1, fig 1. Grade 8 / 9
- All dimensions in inches
- Steel EN8, (080M40/080M46) or equivalent
| 4 DP | |||||||
|---|---|---|---|---|---|---|---|
| Code | No. of Teeth | Pitch Ø dp | Outside Ø de | Hub/Boss Ø dm | Bore Ø H8 | O/A Width A | Face Width B |
| SSDP4/12B | 12 | 3 | 3.5 | 2.25 | 1 | 2.5 | 1.5 |
| SSDP4/14B | 14 | 3.5 | 4 | 2.75 | 1 | 2.5 | 1.5 |
| SSDP4/15B | 15 | 3.75 | 4.25 | 3 | 1 | 2.5 | 1.5 |
| SSDP4/16B | 16 | 4 | 4.5 | 3.25 | 1.25 | 2.5 | 1.5 |
| SSDP4/18B | 18 | 4.5 | 5 | 3.75 | 1.25 | 2.5 | 1.5 |
| SSDP4/20B | 20 | 5 | 5.5 | 4 | 1.25 | 2.5 | 1.5 |
| SSDP4/24B | 24 | 6 | 6.5 | 4 | 1.25 | 2.5 | 1.5 |
| SSDP4/28B | 28 | 7 | 7.5 | 4.25 | 1.25 | 2.5 | 1.5 |
| SSDP4/32B | 32 | 8 | 8.5 | 4.25 | 1.25 | 2.75 | 1.5 |
| SSDP4/36B | 36 | 9 | 9.5 | 4.25 | 1.25 | 2.75 | 1.5 |
| 6 DP | |||||||
|---|---|---|---|---|---|---|---|
| Code | No. of Teeth | Pitch Ø dp | Outside Ø de | Hub/Boss Ø dm | Bore Ø H8 | O/A Width A | Face Width B |
| SSDP6/12B | 12 | 2 | 2.333 | 1.5 | 1 | 2.5 | 1.5 |
| SSDP6/14B | 14 | 2.333 | 2.666 | 1.75 | 1 | 2.5 | 1.5 |
| SSDP6/15B | 15 | 2.5 | 2.833 | 2 | 1 | 2.5 | 1.5 |
| SSDP6/16B | 16 | 2.667 | 3 | 2 | 1 | 2.5 | 1.5 |
| SSDP6/18B | 18 | 3 | 3.333 | 2 | 1 | 2.5 | 1.5 |
| SSDP6/20B | 20 | 3.333 | 3.666 | 2 | 1 | 2.5 | 1.5 |
| SSDP6/21B | 21 | 3.5 | 3.833 | 2 | 1 | 2.5 | 1.5 |
| SSDP6/24B | 24 | 4 | 4.333 | 3 | 1.25 | 2.5 | 1.5 |
| SSDP6/27B | 27 | 4.5 | 4.833 | 3 | 1.25 | 3 | 1.5 |
| SSDP6/28B | 28 | 4.667 | 5 | 3 | 1.25 | 3 | 1.5 |
| SSDP6/30B | 30 | 5 | 5.333 | 3 | 1.25 | 3 | 1.5 |
| SSDP6/32B | 32 | 5.333 | 5.666 | 3 | 1.25 | 3 | 1.5 |
| SSDP6/36B | 36 | 6 | 6.333 | 3 | 1.25 | 3 | 1.5 |
Please note: All dimensions subject to change. If a dimension is critical to your application please contact our Sales Department for confirmation.For special or reworked gears please contact our Manufacturing Department for a quotation.
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