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| 5209 Nachi (JAF) Ball Bearing |
45mm x 85mm x 30.2mm
Made in Japan
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5209 Nachi (JAF) Ball Bearing, Made in Japan, the 5209 (JAF) inner diameter is 45mm, the 5209 (JAF) outer diameter is 85mm, 5209 (JAF) width is 30.2mm.
Excellent Protection and Smooth Operation
The combination of a unique lip design and seal groove provides a labrinth and steady seal contact.Breathing mechanism avoids torque increases caused byinternal pressure variation due to changes in operating temperatures.NSE seals allow NACHI bearings to have constant smooth operation and long service life.
Rings and balls made of select material have superbly controlled accuracy such as roundness, contour,surface finish, and hardness to provide quieter operation, reduced vibration levels, and long life.Rivet-type pressed steel cages for strength and durability.High-performance grease for long life and low noise.