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Product Specifications:
| Item | Bevel Gear |
| Finish | Standard Paint |
| Gear Ratio | 1:1 |
| Height | 8 22/25" |
| Hp | 3 1/2 hp |
| Input Dia. | 3/4" |
| Input Rpm | 1750 RPM |
| Input Style | Solid Shaft |
| Keyway Size | 3/16" x 3/32" |
| Length | 10" |
| Lubrication | Klubersynth UH1 6-460 |
| Material | Aluminum Alloy |
| Output Dia. | 3/4" |
| Output Type | Solid Shaft |
| Pre-lubricated | Yes |
| Product Datasheet | boston-gear-ra1021.pdf |
| Product Series | RA Series |
| Reduction Type | Right 90 Series Spiral Bevel |
| Torque Rating | 125 lbs.-in. |
| Width | 3" |
Shipping Info:
| Ship weight (kg) | 4.15 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 2.54 |
| Ship width (cm) | 2.54 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Gear Ratio | Input Rpm | Height | Hp | Output Type | Finish | Material | Lubrication | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
RA631 | 1:1 | 1750 RPM | 3.66" | 3/10 hp | Solid Shaft | Standard Paint | Aluminum Alloy | Klubersynth UH1 6-460 | €1,039.00 | |
![]() |
RA1021 | 11 | 1750 RPM | 6.03" | 1 1/2 hp | Solid Shaft | Standard Paint | Aluminum Alloy | Klubersynth UH1 6-460 | €1,402.52 | |
![]() |
RA1022 | 2:1 | 875 RPM | 6.03" | 3/5 hp | Solid Shaft | Standard Paint | Aluminum Alloy | Klubersynth UH1 6-460 | €1,865.67 | |
![]() |
RA1031 | 1:1 | 1750 RPM | 6.03" | 1 1/2 hp | Solid Shaft | Standard Paint | Aluminum Alloy | Klubersynth UH1 6-460 | €1,402.52 | |
![]() |
RA1032 | 2:1 | 875 RPM | 6.03" | 3 1/2 hp | Solid Shaft | Standard Paint | Aluminum Alloy | Klubersynth UH1 6-460 | €1,865.67 | |
![]() |
RA1522 | 2:1 | 875 RPM | 8 22/25" | 1 4/5 hp | Solid Shaft | Standard Paint | Aluminum Alloy | Klubersynth UH1 6-460 | €3,448.52 | |
![]() |
RA1531 | 1:1 | 1750 RPM | 8 22/25" | 3 1/2 hp | Solid Shaft | Standard Paint | Aluminum Alloy | Klubersynth UH1 6-460 | €2,592.84 |
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Contact us
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BOSTON GEAR RA1521 Right-90 Spiral Bevel Gear Drive, 1:1 R, 2-Way Shaft
€2,592.84 /unit







