✅SUITABLE - Shaft Diameter 3/4" and Hubs Wheels Diameter 1-3/8".
✅ADVANTAGE - Rotate Smooth High Load, Low Vibration and Durable.
✅SEAL - Double Seal Saves Grease and Prevent Impurities From Entering.
✅SIZE - ID 0.750" inch x OD 1.375" inch x Total Height 0.500" inch.
✅EXPERT - Bearings Manufacture Professional Grade Beginning in 1945.