Overview
Mfr description
NH-BMQ821-50-D-56 50:1 GEAR REDUCER 56C
- Rugged cast iron housings, covers, and flanges provide superior strength and rigidity.
- 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
Specifications
- Center Distance2.0600 in
- ReductionSingle
- Ratio50:1
- Case IncludedYes
- Max Input Horsepower0.769 hp @ 1750 rpm
- Horsepower Rating Normal Duty0.539 hp
- Input TypeC-Face Quill
- Output Bore TypeSolid Shaft
- Input Size0.6250 in
- Output TypeSolid
- Output Size0.8750 in
- Output DirectionDouble
- StyleC-Face Quill
- NEMA / IEC Frame Size56
- Maximum Output RPM35 rpm
- Finish CoatingPainted
- Maximum Output Torque970 in-lbs
- Housing MaterialCast Iron
- Seal MaterialViton
- Overhung Load Capacity775 lbs
- Housing Dimensions10.6900 in x 9.0600 in x 10.5000 in, 271.52 mm x 230.12 mm x 266.70 mm
- Housing Height10.5000 in
- Housing Length10.6900 in
- Housing Width9.0600 in
- Keyway Size3/16 X 3/32 in
- Service Factor1.0
- SeriesNH
- Length10.6900 in, 271.53 mm
- Manufacturer Reducer Size821
- Manufacturer Product Page
- Mounting TypeBase
- Manufacturer Catalog
- CAD Drawing
- Manufacturer Catalog NumberNH-BMQ821-50-D-56
- Manufacturer Upc Number69031006245
- UPC_NO69031006245
- Shipping Dimensions Height10.5000 in;266.70 mm
- Shipping Dimensions Length10.6900 in;271.53 mm
- Shipping Dimensions Width9.0600 in;230.12 mm
- Weight25.00 lbs
- Horsepower0.539 hp
- Input StyleC-Face Quill
- LubricationFactory Filled Oil
- Nominal Ratio50:1
- Output0.539 hp;0.402 kw
- Shaft Diameter0.8750 in, 22.23 mm
- Torque Rating (in-lb)970 in-lbs;109.595 Nm
- Bore Diameter0.6250 in, 15.88 mm
- Output ShaftSolid Shaft
- Overhung Load775 lbs
- Gearbox Component TypeSpeed Reducer
- Case Size821
- Width9.0600 in, 230.12 mm
Compliance & Safety Data
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