Hub for Rotary Cutter Gearbox, 1-1/2 Inch 12-Spline x 2-7/8" OD X 2" Tall

Hub for Rotary Cutter Gearbox, 1-1/2 Inch 12-Spline x 2-7/8" OD X 2" Tall

This Rotary Cutter Gearbox Hub is a heavy-duty replacement hub designed for rotary cutters equipped with stump jumpers and compatible 40 HP gearboxes. Featuring a 1-1/2" 12-spline tapered bore, 2-7/8" outside diameter, and 2" overall height, it is designed for use with 023-87854 and 023-87855 gearboxes. A 1/4" raised center lip helps maintain the integrity and positioning of the hub while the gearbox is operating, providing a durable connection for demanding agricultural mowing applications.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part Number: 023-89754
• Product Type: Rotary cutter gearbox hub
• Application: Rotary cutters with stump jumpers
• Gearbox Compatibility: 023-87854 and 023-87855
• Gearbox Rating: Designed for compatible 40 HP gearboxes
• Inside Diameter: 1-1/2"
• Spline Count: 12 spline
• Spline Design: Slightly tapered
• Outside Diameter: 2-7/8"
• Overall Height: 2"
• Center Lip: 1/4" raised lip
• Hub Design: Raised center helps the hub remain intact and properly supported while the gearbox is in motion
• Connection: Splined design provides a positive mechanical connection to the compatible gearbox output shaft
• Equipment Type: Agricultural rotary cutters / brush cutters
• Use: Suitable for repair and replacement of worn or damaged stump-jumper gearbox hubs
• Agricultural Application: Designed for demanding mowing and rotary cutting equipment

Interchange / Cross-Reference Numbers

• 89754

Ideal For

• Repairing rotary cutters equipped with stump jumpers
• Compatible 40 HP rotary cutter gearboxes
• Gearbox models 023-87854 and 023-87855
• Replacing a worn, damaged, or stripped gearbox hub
• Agricultural rotary cutters requiring a 1-1/2" 12-spline tapered connection
• Farm and equipment repair shops servicing rotary cutter driveline components