Rotary 2925 Spindle Assembly for Murray Lawn Mowers

The Rotary 2925 is a complete aftermarket replacement spindle assembly designed for Murray lawn mowers and lawn tractors. This blade housing assembly is engineered to provide reliable performance for Murray 38-52 inch LT rail frame and 46-52 inch GT rail frame units manufactured from 1983 and newer.

Complete Assembly Includes:

• Spindle housing with pre-installed bearings (R8831 top bearing and R8861 bottom bearing)
• Bushing (R2892)
• Grease fitting (Zerk R163) for easy maintenance
• Lock nut (R9296)
• Bearing spacer

Specifications:

• Overall height: 2-3/4 inches (2-37/64 inches)
• Housing outer diameter: 6-7/8 inches (7 inches)
• Inner diameter: 5/8 inch
• Aluminum construction for durability and easy threading

Replaces OEM Part Numbers:

• Murray: 20551, 24384, 24385, 492574, 492574MA, 690488, 90905, 92574
• Oregon: 82-243
• Prime Line: 7-04229
• Stens: 285-332
• Sunbelt: B1SB2925

Installation Notes: Mounting holes are not pre-threaded. Use Rotary 9470 self-tapping screws for mounting, or tap holes with 3/8 inch bolts. The aluminum housing threads easily. For shaft replacement, use Rotary 6890 or 9906 depending on your specific model. A repair kit (Rotary 8320) is also available for servicing this spindle assembly.