918-0625B 618-0660 618-0660A 618-0660B 918-0660 918-0660A Spindle Assembly

Product Overview

This spindle assembly is a direct-fit replacement for many residential and commercial mower decks. It houses the blade shaft and bearings to ensure smooth blade rotation and consistent cutting performance. Designed for MTD, Cub Cadet, Troy-Bilt, and similar brands, this spindle assy restores your mower’s cutting quality.

Key Features & Performance

• Pre-assembled unit with sealed ball bearings for low maintenance
• Cast iron or steel housing for durability under heavy use
• Includes mounting hardware and grease fitting where applicable
• Precision-machined shaft ensures minimal vibration

Fitment & Compatibility

• Fits MTD, Cub Cadet, Troy-Bilt, Yard Machines, and other brands using 918-0625B, 618-0660, 618-0660A, 618-0660B, 918-0660, 918-0660A
• Replaces spindles on 42-inch, 46-inch, 50-inch, and 54-inch deck sizes

Common Uses

• Replace worn or damaged spindles on lawn tractor cutting decks
• Restore blade alignment on zero-turn mowers
• Service residential and commercial mowing equipment

Technical Specifications

• Part Number(s): 918-0625B, 618-0660, 618-0660A, 618-0660B, 918-0660, 918-0660A
• Housing Material: Cast iron / steel
• Bearing Type: Sealed ball bearing
• Shaft Diameter: Standard 1-inch (25.4 mm)

Frequently Asked Questions

Q: Does this spindle assembly come with the blade? A: No, this is the spindle assembly only; the blade is sold separately.

Q: Can I grease this spindle? A: It depends on the model; some include a grease fitting, while others are sealed and maintenance-free. Refer to your existing unit.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.