2SB4.125/1:1BM20 Metric Spiral Bevel Gearbox

Spiral Bevel 2-Way Right Angle Gearbox with 4.125 in. Wide Housing, 1:1 Ratio, Base Mounting and 20mm Diameter Shafts

  • Sealed, Leak Proof Gearcase
  • Machined Aluminum Construction
  • Anodized Gearcase
  • 303/304 Stainless Steel Shafts
  • 8620 12DP 22T Heat Treated Case Hardened Gears
  • (2) R16 Double Sealed Ball Bearings
  • (2) Tapered Roller Bearings
  • Dual Lip Spring Loaded Shaft Seals
  • Stainless Steel Fasteners
  • Pre-Lubricated w/Lubriplate 1500
  • Zerk Porting
  • (2) Stainless Steel Keys Included


Model # 2SB4.125/1:1BM20
# of Ball Bearings 2
# of Shafts 2-Way
Housing Width (in.) 4.125
Key Size 6 mm
Max RPM 1750
Max Torque, (in.lb.) 693
Mounting Type Base
Ratio 1:1
Shaft Dia. 20 mm
Speed Rating 1750
Click image to enlarge

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

Configure Your CAD File