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Staypro Straight Bevel Gear BV-4520 – Module 4.0 | 20T Matched Pair
£185.00
Precision AISI 4340 straight bevel gear set. Module 4.0, 20T × 20T (1:1), 30mm bore, 45° cone angle. Rated to 750 Nm and 1,200 RPM. DIN Grade 7. Sold as matched pair.
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Beschreibung
Staypro BV-4520 Straight Bevel Gear
The BV-4520 is a precision straight bevel gear designed for right-angle power transmission in heavy-duty industrial environments. Manufactured to DIN 3971 standards, this bevel gear provides reliable performance in differential drives, marine equipment, and industrial conveyors.
Technical Specifications
| Parameter | Value |
|---|---|
| Gear Type | Straight Bevel Gear |
| Module | 4.0 |
| Number of Teeth | 20 (Pinion) / 20 (Gear) — 1:1 Ratio |
| Pitch Cone Angle | 45° |
| Pitch Diameter | 80 mm |
| Face Width | 22 mm |
| Bore Diameter | 30 mm |
| Pressure Angle | 20° |
| Material | AISI 4340 Alloy Steel |
| Surface Treatment | Through Hardened (HRC 52–56) |
| Hub Length | 50 mm |
| Keyway | 8 × 4.0 mm |
| Shaft Angle | 90° |
| Max Torque | 750 Nm |
| Max RPM | 1,200 RPM |
| DIN Quality | Grade 7 |
| Weight | 1.68 kg |
Features
- Precision ground tooth flanks for low backlash
- Through-hardened for superior core toughness under shock loads
- Matched pair for optimal tooth contact and load sharing
- Accurately machined mounting surfaces for correct alignment
- Sold as a matched pinion-and-gear set
Applications
- Right-angle gearboxes
- Differential drives
- Marine deck equipment
- Agricultural machinery
- Mining conveyors

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