Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-B852-25-R
Part #:NH8520092.00
Catalog #:NH-B852-25-R
KEY 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.
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Product Specifications
Dimensions
| L: | 10.88 in | O: | 4.72 in |
| H-Tap size: | 5/8 - 11 UNC in | I: | 7.5 in |
| J: | 9 in | F: | 4.5 |
| Center Distance (in): | 5.25 in | A: | 6.19 |
| TAP Depth: | 1.25 in | B: | 11 |
| U: | 1.25 in | N: | 9 |
| D: | 4.88 | G: | 2.25 |
| C: | 12.69 in | M: | 3.38 |
| K: | 4.5 in | T: | 2 |
Technical Specifications
| Center Distance (in): | 5.25 | Assembly: | B-R |
| Series Code: | NH | Output Shaft Assembly Code: | R |
| Service Factor: | 1 | Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Output Diameter (in): | 2.000 in | Output HP: | 10.57 |
| Shaft Seal Material: | Viton | Input RPM: | 1,750 |
| Ratio: | 25:1 | Input HP: | 12.19 |
| Reducer Style: | Worm - Right Angle | Mounting Style: | Base |
| Input Keyway: | 1/4 X 3.00 in | Gear Type: | Worm |
| Model Code: | B852 | Thrust Rating - output shaft: | 3412 |
| Output Key: | 1/2 x 2.50 | Overhung Load: | 3,560 |
| Ratio Range: | 25:1 | Series Style: | NH-B-R |
| No. of Gear Reductions: | Single | Reducer: | Worm - Right Angle |
| Input Diameter (in): | 1.25 in | Input Style: | Solid Shaft |
| Output Style: | R | Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers |
| Output Shaft Orientation: | R | Output RPM: | 70 |
| Product Type: | Right Angle | Input HP @ 1750 RPM: | 12.19 |
| Reduction: | Single | Output Shaft Direction: | Right |
| Output Shaft: | Solid Shaft | Overhung Load Rating (Output Shaft(lb)): | 3,560 lb |
| Output Torque Rating (in-lb): | 9517 in/lbs | Housing Material: | Cast Iron |
General Specifications
| UPC: | 690310082386 | Weight: | 197.00 LB |