Worm
Grove Gear GR-BM813-20-R-56
Grove Gear GR Series - Ironman Worm Gear Reducers Cast Iron Single-Reduction Worm Reducer
Product Type
Worm Speed Reducer
Series
GR Series - Ironman Worm Gear Reducers
Motor Frame Size
56C
AJ
5.88
Need help confirming fit? Send us the current part number, shaft size, housing photo, or equipment model.
Product Overview
- One-piece cast iron housings with single output cover design, CNC machined for precise component fit and alignment.
- 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.
- 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.
- 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.
- 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.
- Mounting dimensions are interchangeable with most industry standard reducers.
- AJ
- 5.88
- H Depth
- 0.5
- Output Shaft Orientation
- R
- G
- 1
- BF
- 0.41
- D
- 1.72
- Output Torque Range
- 250 to 500 in lbs
- Input Bore (C Face)
- 0.625
- Output Key
- 3/16 X 1.50
- Max Thrust Load (Output Shaft)
- 1144
- BE
- 0.38
- K
- 1.63
- Output Style
- R
- Series Style
- GR-BM-R
- LM
- 6.07
- I
- 2.61
- Ratio
- 20:1
- Frame Size
- 56C
- No. of Gear Reductions
- Single
- L
- 3.82
- O
- 2.16
- AK
- 4.5
- B
- 3.8
- Reducer Style
- Worm - Right Angle
- Ratio Range
- 20:1
- Input HP @ 1750 RPM
- 0.551
- F
- 2
- Reducer
- Worm - Right Angle
- Input Keyway (C Face)
- 3/16 x 3/32
- Overhung Load
- 700
- Output RPM
- 87
- Product Type
- Worm Speed Reducer
- U
- 0.5
- Mounting Style
- Base
- A
- 2.82
- HP Range
- 1/2 to 3/4 HP (< 1)
- Input Style
- Flexible Coupling Input
- Input Keyway
- 1/8 X 1.00
- Shaft Seal Material
- Viton
- Center Distance Range
- 1" thru 3.25"
- Service Factor
- 1
- Gear Type
- Worm
- Output HP
- 0.445
- Motor Frame Size
- 56C
- Center Distance (in)
- 1.33
- Input HP
- 0.551
- Input RPM
- 1,750
- BD
- 6.5
- J
- 3.25
- N
- 4
- C
- 4.66
- Output Shaft Assembly Code
- R
- Output Diameter (in)
- 0.625
- T
- 0.625
- Product Line
- GR Series - Ironman Worm Gear Reducers
- Model Code
- BM813
- Assembly
- BM-R
- Cd
- 1.33
- H Tap Size
- 5/16-18 UNC
- Input Diameter (in)
- 0.5
- Reduction
- Single
- Output Shaft Direction
- Right
- Output Torque Rating (in-lb)
- 320
- Housing Material
- Cast Iron
- Overhung Load Rating (Output Shaft(lb))
- 700
- Output Shaft
- Solid Shaft
Always verify dimensions, load ratings, material, and seal type before ordering.
- Brandi
- Grove Gear
- Mfg. Catalog Numberi
- GR-BM813-20-R-56
- Mfg. Part Numberi
- GR8130053.00
- GDS #i
- GDS-147121
- Categoryi
- Worm
- UPCi
- 690310002575
- Seriesi
- GR Series - Ironman Worm Gear Reducers
- Series Codei
- GR
Common Questions
How do I get a price for the GR-BM813-20-R-56?
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 GR-BM813-20-R-56, manufacturer article number GR8130053.00. Its UPC is 690310002575.
