
- 4.25 Center Distance (in)
- 20:1 Ratio
- 250 Frame Size
features
- Rugged cast iron housings, covers, and flanges provide superior strength and rigidity.
- Factory-filled with premium Mobil Glygoyle 460 polyalkalene glycol lubricant.
- Large oil capacity provides positive splash lubrication and superior cooling capability.
- Viton® double lip seals provide extended life through increased resistance to high temperature, abrasion and chemicals.
- O-rings on all bearing covers, eliminating gaskets, sealants and leaks.
- Oversized high-speed bearings, positively retained for frequent reversing and start/stop cycles. Tapered roller bearings on output shaft for high overhung and thrust load capacities.
- The unique quill seal guard protects the input seal from damage during motor installation.
- Bronze worm gear chill cast from high quality bronze for maximum strength, lubricity and superior life. All units are 100% run and leak tested at the factory to insure that you receive the highest quality product.
- Ultimate application flexibility with all-angle mounting provisions, the widest selection of accessory bases and flanges and the largest selection of stock reducer styles.
Frame Size | 250 |
Reducer Style | Worm - Right Angle |
Center Distance (in) | 4.25 |
Series Style | NH-BM-R |
HP Range | 7-1/2 (< 10) |
Output HP | 8.458 |
Output Torque Range | 5000 to 10000 in lbs |
Output Shaft Assembly Code | R |
Shaft Seal Material | Viton |
No. of Gear Reductions | Single |
Input Keyway | 3/8 x 3/16 |
Overhung Load | 3320 |
Gear Drive Reductions | Single |
Input Diameter (in) | 1.625 |
Center Distance Range | Above 3.25" |
Reducer | Worm - Right Angle |
Housing Material | Cast Iron |
Output Shaft Orientation | R |
Input Bore (C Face) | 1.625 |
Input Style | C-Face Coupled |
Series | NH Series - Ironman Narrow Housing Worm Gear Reducers |
Ratio | 20:1 |
Ratio Range | 20:1 |
Output Key | 3/8 x 2.25 |
Family Name | Cast Iron Housing material Worm Gear Reducers |
Output Diameter (in) | 1.750 |
Weight | 131.0 LB |
EAN or UPC | 690310079775 |
