Feature●2 Pcs Universal Bearing Steel Thrust Ball Bearing.●Feature: These S51105 Thrust Ball Bearings are made from durable bearing steel, size: 25x42x11mm.●Good Replacement: To replace your Thrust Ball Bearing if it made noise, cracked, low speed and bad friction while working.●Easy Installation - The table needs to be level during installation, otherwise it will interfere with installation calibration.●Note: Please confirm the model number and dimension before buying, thanks!Description