Tower Roller Bearing - Chief S-21

The Replacement Chief S-21 Tower Roller Bearing (1-1/4") replaces Chief p/n 602837 and fits only early Chief S-21 frame machines with serial numbers 0–708. Each 10-ton tower uses four of these precision roller bearings plus included dowel pins for smooth, low-friction tower movement inside the column. Measure your existing bearings before ordering to confirm 1-1/4" size.

Key Features & Compatibility:

• Exact replacement for Chief p/n 602837
• Fits Chief S-21 frame machines (serial #0–708 only)
• 1-1/4" diameter roller bearing
• Each tower requires 4 bearings
• Includes dowel pin for proper alignment
• Heavy-duty construction for daily pulling
• Restores smooth tower travel

This is a Non-OEM, Aftermarket, Replacement Part That Replaces Original

This is a Non-OEM, Aftermarket, Replacement Part That Replaces Original

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