Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer - NH-B852-60-D
Part #:NH8520021.00
Catalog #:NH-B852-60-D
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
| C: | 12.69 in | B: | 11 |
| L: | 10.88 in | M: | 3.38 |
| TAP Depth: | 1.25 in | O: | 4.72 in |
| I: | 7.5 in | Center Distance (in): | 5.25 in |
| G: | 2.25 | F: | 4.5 |
| T: | 2 | D: | 4.88 |
| H-Tap size: | 5/8 - 11 UNC in | J: | 9 in |
| N: | 9 | U: | 1.25 in |
| K: | 4.5 in | O*: | 4.47 in |
| A: | 6.19 |
Technical Specifications
| Output RPM: | 29 | Product Type: | Right Angle |
| Product Line: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Reducer: | Worm - Right Angle |
| Ratio: | 60:1 | Center Distance (in): | 5.25 |
| Input Diameter (in): | 1.25 in | Ratio Range: | 60:1 |
| Overhung Load: | 3,570 | Assembly: | B-D |
| Output Shaft Orientation: | LR | Mounting Style: | Base |
| Series: | NH Series - Ironman Narrow Housing Worm Gear Reducers | Input HP @ 1750 RPM: | 5.816 |
| Input Keyway: | 1/4 X 3.00 in | Output Key: | 1/2 x 2.50 |
| Service Factor: | 1 | Model Code: | B852 |
| No. of Gear Reductions: | Single | Output HP: | 4.263 |
| Reducer Style: | Worm - Right Angle | Gear Type: | Worm |
| Output Shaft Assembly Code: | D | Input Style: | Solid Shaft |
| Thrust Rating - output shaft: | 3412 | Shaft Seal Material: | Viton |
| Output Diameter (in): | 2.000 in | Output Style: | D |
| Series Code: | NH | Input RPM: | 1,750 |
| Series Style: | NH-B-D | Input HP: | 5.816 |
| Reduction: | Single | Output Shaft Direction: | Double |
| Output Shaft: | Solid Shaft | Overhung Load Rating (Output Shaft(lb)): | 3,570 lb |
| Output Torque Rating (in-lb): | 9212 in/lbs | Housing Material: | Cast Iron |
General Specifications
| UPC: | 690310082010 | Weight: | 197.00 LB |