BWG4 Hollow Bore

10:1 or 20:1 Ratio

  • 1.333-inch Bore Centerline Distance
  • Sealed, Leak Proof Gearcase
  • Machined Aluminum Construction
  • Anodized Gearcase
  • 8620 Heat Treated Case 4-Start Worm
  • 40 Tooth Worm Gear
  • Double Sealed Ball Bearings
  • Pre-Lubricated w/Magnalube® G GR2 HTEP
  • 1/8 NPTF Lube Port (2)
  • Keys Included


RatioChoose 10:1 or 20:1
# of Shafts0
(A) Shaft/Bore Dia..625 in.
(B) Bore Dia.Choose .625 in, .750 in. or 1.00 in.
# Ball Bearings6
Max Torque624 in. lb.
Speed Rating1800
Mounting TypeSide Base
Mounting1/4-20 x .44 DP
Key Size(A) Bore 3/16 Sq., (B) Bore 3/16 x 3/32

Option Configurations Include: Electro Nickel Plated Gearcase • Stainless Gearcase, Caps • Stainless Bearings, Fasteners • Food Grade Lubricant

Click image to enlarge
Worm BWG4 Logo WCB

Need Something Specific?

Expecting to find something that isn't here? We'd be happy to help. Just reach out through our contact form and let us know what you need.

Submit a Request

Get A Quick Quote

Configure Your CAD File