HD Switch 0R1Y Armature Bearing Rebuild Kit 87840122A2

Key features

• HD⚡SWITCH: Engineered Performance
• High-performance Bearing Kit designed for Sears Craftsman 10" Table Saws with model prefix "137." This kit includes both the inner and outer bearings, which fit motor armatures on models like 137.218240, 137.218020, 137.218780, 137.218760, 137.248830, and many others with motor models RM870, RM871, or RM872.
• Includes PTFE Seal Grease to help extend the life of the bushing. The outer bearing is 30mm OD x 10mm ID x 9mm wide with two rubber seals, while the inner bearing is 32mm OD x 12mm ID x 10mm wide, featuring two steel shields backed by rubber seals. Also included is the 34mm OD x 30mm ID Rubber Bearing Isolator Cup, specifically designed to reduce vibration and ensure smoother, quieter operation for your saw.
• Fits Sears Craftsman 10" Table Saw Models: 137.218240, 137.218020, 137.218780, 137.218760, 137.248830, 137.218040, 137.218041, 137.218101, 137.272220, 137.248850, 137.218100, 137.212920, 137.248250, 137.285540, 137.218251, 137.218010, 137.218030, 137.218250, 137.248101, 137.375630, 137.248100, 137.212150, 137.248840, 137.271140, 137271160, 137.271180, 137.232040, 137.228010, 137.248481, 137.248880, 137.248480
• Fits Sears Craftsman 10" Table Saw Models: 137218240, 137218020, 137218780, 137218760, 137248830, 137218040, 137218041, 137218101, 137272220, 137248850, 137218100, 137212920, 137248250, 137285540, 137218251, 137218010, 137218030, 137218250, 137248101, 137375630, 137248100, 137212150, 137248840, 137271140, 137271160, 137271180, 137232040, 137228010, 137248481, 137248880, 137248480

The HD Switch Armature Bearing Kit is designed for high-RPM electric motors. These high-performance bearings are crafted specifically for electric motors, featuring grease that helps protect against arcing to ensure the smooth operation lasts. This kit was built for Sears Craftsman 137.xxxxxx Series 10" Table Saws, compatible with motor models marked RM870, RM871, and RM872. Also compatible with Ryobi BTS10BS. The outboard bearing has a 30mm outer diameter, a 10mm inner diameter, and is 9mm wide, while the inboard bearing has a 32mm outer diameter, a 12mm inner diameter, and is 10mm wide. This kit also includes the rubber bearing isolator cup designed to reduce noise and vibration in motorized equipment. This rubber isolator fits over the bearing before it is inserted into the motor housing, providing superior dampening compared to standard OEM parts. With a 34mm outer diameter and a 30mm inner diameter, it ensures a precise fit for enhanced motor protection and smoother operation. Engineered for longevity, it includes PTFE seal grease to further extend the life of the rubber cup, making it an essential upgrade for increased durability and quieter performance.

Free shipping included. 30-day hassle-free returns.