Add products to your shopping cart

MROSupply Has Hundreds Of Brands, Millions Of Products, Including

Baldor Dodge Leeson Martin Sprocket Moline Bearing Nexen Rexnord WEG
F643BF-50-B7

Image for Illustration purposes only. Actual product may vary

Boston 30223682 28746 F643BF-50-B7 HELICAL SPEED REDUCER

MODEL F643BF-50-B7

BRAND

SKU

41415

WEIGHT

98.002 lb

UOM

each

Contact supplier for technical support on: 888-999-9860

$6,754.33 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $1

Select Quantity

GET A QUOTE

Free Gift with this product

Typically Ships in: 1 day

Returnable: See conditions

Product Features
  • A selection comprising seven common sizes permits use in many different applications.
  • The Standard NEMA C-face input flange increases adaptability, allowing the 600 Series to be mounted to any industry standard motor.
  • Single, double, and triple reduction models provide a wide array of ratios for increased versatility.
  • Base-mount and output-flange-mount models further increase versatility.
  • The 600 Series is assembled in Boston Gear's ISO 9001-certified facility to ensure precise quality control.
  • Washdown-duty models, which are well-suited to wet and corrosive environments, add flexibility.
Specifications
  • 6 basic sizes
  • 1/20 - 55 HP
  • Ratios from 1.6:1 to 160:1 (23 increments)
  • Output torque ratings from 119 lbs./in. to 20,000 lbs./in.
  • Non-flanged, NEMA C-face, and scoop-mount input styles
  • Base-mount and output-flange-mount models available
  • Output shaft diameters from 5/8" to 2-3/8"

SKU: 35645

Change gears

Found what I needed, fair price,...fast delivery....All Good!! Good job MRO Supply!

Read more

SKU: 37404

Right parts

very very please thank you

Read more

SKU: 42637

Shaft output is reversible

Description should say that shaft is reversible. Other than that perfect fit. Good communication from the shipping folks.

Read more

SKU: 37408

New lead screw gear.

Used this gear on a new lead screw l made for my old 1919 LeBlond belt drive lathe. It worked great for my application.

Read more

When you get to checkout, you’ll be able to select a free gift! Depending on the cart value, you’ll be shown relevant gifts your order qualifies for.

$500

MRO Hat
MRO Golf Balls
MRO Hi-Vis Vests
MRO Mug

$750

32oz Water Bottle
Throw Blanket
30 piece Hex Set
Telescopic Pick Up

$1,250

Golf Cooler
11-in-1 Screw Driver Set
Gorilla Grip Knee Pad
John Deere Oilskin Hat

$2,500

Igloo 1/2 Gallon Jug
Rechargable Headlamp
Larix Trucker Hat

$5,000

Igloo 10 Gallon Cooler
Igloo Party Bucket Cooler
Klein Tools Speaker
Klein Tools 8-in-1

$7,500

GX-6F Pro Golf Range Finder
Bushnell Outdoorsman Speaker
Jaeger 24px Ratcheting Wrench Set
Aspen Beverage Bucket

Reviews

SKU: 35645

Change gears

Found what I needed, fair price,...fast delivery....All Good!! Good job MRO Supply!

Read more

SKU: 37404

Right parts

very very please thank you

Read more

SKU: 42637

Shaft output is reversible

Description should say that shaft is reversible. Other than that perfect fit. Good communication from the shipping folks.

Read more

SKU: 37408

New lead screw gear.

Used this gear on a new lead screw l made for my old 1919 LeBlond belt drive lathe. It worked great for my application.

Read more

Return policy

Item must be unused.

Item must be in it's original package.

25% Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/