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Worm
Grove Gear NH-B852-20-L
Grove Gear NH Series - Ironman Narrow Housing Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer
Product Type
Right Angle
Series
NH Series - Ironman Narrow Housing Worm Gear Reducers
Ratio
20:1
Mounting Style
Base
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- 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.
- Ratio
- 20:1
- Mounting Style
- Base
- Ratio Range
- 20:1
- Output Shaft Assembly Code
- L
- G
- 2.25
- Output Style
- L
- C
- 12.69
- Shaft Seal Material
- Viton
- Assembly
- B-L
- Center Distance (in)
- 5.25
- L
- 10.88
- Reducer
- Worm - Right Angle
- Input HP
- 15.56
- J
- 9
- Output Key
- 1/2 x 2.50
- Output RPM
- 87
- Input Keyway
- 1/4 X 3.00
- HP Range
- 15 HP (< 20)
- Input Style
- Solid Shaft
- M
- 3.38
- Center Distance Range
- Above 3.25"
- Gear Type
- Worm
- B
- 11
- N
- 9
- Input RPM
- 1,750
- Product Type
- Right Angle
- U
- 1.25
- Cd
- 5.25
- A
- 6.19
- Output Diameter (in)
- 2.000
- H Depth
- 1.25
- Output HP
- 12.98
- I
- 7.5
- Input HP @ 1750 RPM
- 14.56
- F
- 4.5
- H Tap Size
- 5/8 - 11 UNC
- Reducer Style
- Worm - Right Angle
- T
- 2
- K
- 4.5
- Service Factor
- 1
- Max Thrust Load (Output Shaft)
- 3412
- Output Shaft Orientation
- L
- Output Torque Range
- 5000 to 10000 in lbs
- Overhung Load
- 3,560
- O
- 4.72
- Model Code
- B852
- Series Style
- NH-B-L
- Input Diameter (in)
- 1.25
- Product Line
- NH Series - Ironman Narrow Housing Worm Gear Reducers
- D
- 4.88
- No. of Gear Reductions
- Single
- Reduction
- Single
- Output Shaft Direction
- Left
- Housing Material
- Cast Iron
- Overhung Load Rating (Output Shaft(lb))
- 3,560
- Output Torque Rating (in-lb)
- 9351
- Output Shaft
- Solid Shaft
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Grove Gear
- Mfg. Catalog Numberi
- NH-B852-20-L
- Mfg. Part Numberi
- NH8520003.00
- GDS #i
- GDS-155455
- Categoryi
- Worm
- UPCi
- 690310081839
- Series Codei
- NH
- Seriesi
- NH Series - Ironman Narrow Housing Worm Gear Reducers
Common Questions
How do I get a price for the NH-B852-20-L?
This part is quoted individually. Request a quote from this page and our sales team will respond with current pricing and availability.
Is this a genuine Grove Gear part?
Yes. GDS Supply supplies the genuine Grove Gear NH-B852-20-L, manufacturer article number NH8520003.00. Its UPC is 690310081839.
