Spiral Mitre Gear Sets in Steel, 1.5 – 5.0 MOD
- Intermediate sizes and special mitres to drawing
- Standard tolerances, unless otherwise stated ±0.25 mm
- Shaft axis to intersect within ±0.025mm
- Angular accuracy between shafts ±5mins
- Mounting distance tolerance ±0.05mm
- Bore tolerance H8
- Cut to the Gleason System
- 20° pressure angle
- Pitch angle 45°
- Supplied in pairs
- All dimensions in mm
-
Steel EN8, (080M40/080M46)or equivalent
| Code | Pitch Module | No. Teeth | dp (mm) | de (mm) | dm (mm) | Bore (H8) | F (mm) | Lm (mm) | A (mm) | A+V (mm) | S (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SBMSP15/16 | 1.5 | 16 | 24 | 25.30 | 18 | 8 | 6 | 9 | 16.7 | 24 | 0.7 |
| SBMSP15/20 | 1.5 | 20 | 30 | 31.30 | 22 | 8 | 7 | 10 | 19.4 | 29 | 1.4 |
| SBMSP15/25 | 1.5 | 25 | 38 | 38.80 | 28 | 8 | 8 | 11.5 | 26.5 | 35 | 6.5 |
| SBMSP15/30 | 1.5 | 30 | 45 | 46.30 | 32 | 10 | 10 | 11 | 31.8 | 40 | 10.3 |
| SBMSP20/16 | 2 | 16 | 32 | 34 | 25 | 10 | 9 | 9.45 | 19.9 | 29 | 3 |
| SBMSP20/20 | 2 | 20 | 40 | 42 | 32 | 10 | 12 | 11.95 | 24.9 | 36 | 3.2 |
| SBMSP20/25 | 2 | 25 | 50 | 52 | 40 | 12 | 14 | 11.9 | 27.4 | 42 | 2.6 |
| SBMSP20/30 | 2 | 30 | 60 | 62 | 50 | 12 | 16 | 12.95 | 29.9 | 48 | 3 |
| SBMSP25/16 | 2.5 | 16 | 40 | 42.50 | 32 | 12 | 10 | 13 | 24.8 | 37 | 3 |
| SBMSP25/20 | 2.5 | 20 | 50 | 52.50 | 40 | 12 | 12 | 16 | 30.2 | 46 | 3.5 |
| SBMSP25/25 | 2.5 | 25 | 63 | 65 | 50 | 15 | 15 | 16 | 33.2 | 53 | 3.3 |
| SBMSP25/30 | 2.5 | 30 | 75 | 77.50 | 55 | 15 | 18 | 16 | 35 | 59 | 3.2 |
| SBMSP30/16 | 3 | 16 | 48 | 51 | 40 | 15 | 12 | 16 | 29.4 | 44 | 3.6 |
| SBMSP30/20 | 3 | 20 | 60 | 63 | 45 | 15 | 18 | 13.5 | 34.5 | 51 | 3.8 |
| SBMSP30/25 | 3 | 25 | 75 | 78 | 55 | 15 | 20 | 16 | 37.5 | 60 | 3.8 |
| SBMSP30/30 | 3 | 30 | 90 | 93 | 60 | 20 | 22 | 19 | 39.5 | 68 | 3.7 |
| SBMSP40/16 | 4 | 16 | 64 | 68 | 50 | 15 | 15 | 17.75 | 36 | 56 | 5.2 |
| SBMSP40/20 | 4 | 20 | 80 | 84 | 60 | 18 | 17 | 18 | 37.5 | 64 | 5 |
| SBMSP40/25 | 4 | 25 | 100 | 104 | 70 | 20 | 21 | 18 | 40.4 | 74 | 5.2 |
| SBMSP40/30 | 4 | 30 | 120 | 124 | 80 | 25 | 25 | 16 | 43.2 | 84 | 5.1 |
| SBMSP50/16 | 5 | 16 | 80 | 85 | 60 | 20 | 17 | 18.9 | 41 | 68 | 5.5 |
| SBMSP50/20 | 5 | 20 | 100 | 105 | 70 | 20 | 21 | 18.5 | 44 | 78 | 6.3 |
| SBMSP50/25 | 5 | 25 | 125 | 130 | 90 | 20 | 26 | 18.5 | 47.8 | 90 | 6 |
| SBMSP50/30 | 5 | 30 | 150 | 155 | 110 | 30 | 32 | 18 | 52.5 | 103 | 6.8 |
Please note: * Supplied with black oxide finish. 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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