Ball Bearings
1/2 X 1-3/8 X 7/16
.5000 X 1.3750 X .4375
More Information on Bearings
Your part number maybe:1621,1621 RS,1621 2RS,1621 Z,1621 ZZ,1621-Z
These ball bearings are made of high quality Chrome Steel and are pre-lubricated with grease from the factory and are available in both RS (Rubber Seals) and ZZ (Metal Shields) configurations. The 1621-2RS and 1621-ZZ has a 1/2” ball bearing that is found in many applications. The 1621-2RS ball bearing has two contact rubber seals, one on each side of the ball bearing. The 1621-ZZ bearing has two non-contact metal shields, one on each side of the ball bearing. If your application requires a 1621 ball bearing with only one seal or shield you can simply remove one of the shields or seals. This 1/2” ball bearing is a high quality product and can operate efficiently in many demanding applications.
Quality Benefits Include
· Textured Buna N Nitrile double lip seals
· Wide temperature range Chevron SRI-2 (-20° to +350°F) lubrication
· Passes V1 Noise Vibration Standard for low noise
· Designed for many types of applications
· Matched ABMA grade 10 precision balls for roundness
· Finely honed super finished raceways for long life and low noise
· Meet or exceed ABEC 1 tolerances for high quality level
· Bulk packaged
Select either Rubber Seals or Metal Shields