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Worm
Grove Gear NH-BM852-10-L-250
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
Motor Frame Size
250
Assembly
BM-L
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.
- Assembly
- BM-L
- Output Torque Range
- 5000 to 10000 in lbs
- Frame Size
- 250TC
- H Tap Size
- 5/8 - 11 UNC
- Service Factor
- 1
- Output Key
- 1/2 x 2.50
- Overhung Load
- 3,370
- I
- 7.5
- No. of Gear Reductions
- Single
- Output Diameter (in)
- 2.000
- J
- 9
- Mounting Style
- Base
- Center Distance (in)
- 5.25
- HP Range
- 20 HP (< 25)
- BE1
- 0.5
- AJ
- 7.25
- D
- 4.88
- BF
- 0.53
- Gear Type
- Worm
- Input Keyway
- 1/4 X 3.00
- Ratio
- 10:1
- H Depth
- 1.25
- Center Distance Range
- Above 3.25"
- Input RPM
- 1,750
- A
- 6.19
- Output Shaft Orientation
- L
- Shaft Seal Material
- Viton
- N
- 9
- Input Style
- Flexible Coupling Input
- Output HP
- 21.73
- Cd
- 5.25
- Output Shaft Assembly Code
- L
- Reducer Style
- Worm - Right Angle
- AK
- 8.5
- Max Thrust Load (Output Shaft)
- 2449
- T
- 2
- Series Style
- NH-BM-L
- Model Code
- BM852
- Motor Frame Size
- 250
- F
- 4.5
- Reducer
- Worm - Right Angle
- Input HP
- 23.15
- Ratio Range
- 10:1
- L
- 10.88
- G
- 2.25
- Output RPM
- 175
- U
- 1.25
- Input Diameter (in)
- 1.25
- B
- 11
- C
- 12.69
- K
- 4.5
- L1
- 14.86
- O
- 4.72
- Input HP @ 1750 RPM
- 23.15
- Output Style
- L
- Input Bore (C Face)
- 1.625
- Product Type
- Right Angle
- Product Line
- NH Series - Ironman Narrow Housing Worm Gear Reducers
- BD
- 9
- Reduction
- Single
- Output Shaft Direction
- Left
- Housing Material
- Cast Iron
- Output Shaft
- Solid Shaft
- Output Torque Rating (in-lb)
- 7827
- Overhung Load Rating (Output Shaft(lb))
- 3,370
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Grove Gear
- Mfg. Catalog Numberi
- NH-BM852-10-L-250
- Mfg. Part Numberi
- NH8520064.00
- GDS #i
- GDS-155945
- Categoryi
- Worm
- UPCi
- 690310082287
- Seriesi
- NH Series - Ironman Narrow Housing Worm Gear Reducers
- Series Codei
- NH
Common Questions
How do I get a price for the NH-BM852-10-L-250?
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-BM852-10-L-250, manufacturer article number NH8520064.00. Its UPC is 690310082287.
