4 in. OD x 2 in. 15-Spline Blade Hub for Rotary Mower Gearbox

SKU: #89755
Description

Restore reliable blade mounting on your rotary mower with this durable replacement blade hub. Designed to fit 75 HP gearboxes with a 2 in. 15-spline output shaft for secure and stable blade retention during demanding mowing operations.

Built for compatibility with both 1-3/8 in. smooth input and 1-3/8 in. spline input gearbox setups. A dependable replacement to keep your rotary mower running efficiently. Manufacturer Part Number: RW610.

Dimension
Diameter - Outer:
4 in.
Height:
2-3/4 in.
Weight:
6.5 lb
Specification
Brand:
Grizzly
Eurocardan Part #:
RW-R0431
Features:
  • 2 in. 15-spline output shaft fitment for secure blade mounting
  • Compatible with both 1-3/8 in. smooth and spline input gearboxes
  • Built for 75 HP rotary mower applications
  • Durable construction for reliable field performance
  • Direct replacement for worn or damaged blade hubs
Input:
1-3/8 in.
Input Spline Count:
1-3/8 in.
Input Type:
Smooth
Output:
2 in.
Output Spline Count:
15
Type:
Blade Hub
4 in. OD x 2 in. 15-Spline Blade Hub for Rotary Mower Gearbox