6404 NSK Open Deep Groove Ball Bearing 20mm inside x 72mm outside x 19mm wide Tags ID Inside diameter: 221

ID Inside diameter: 221

d c min 53 mm Minimum shaft shoulder

Basic Bearing Insert: UC205-16

ISO 355 reference T4EC160

Limiting speed grease: 40 000

6404 NSK Open Deep Groove Ball Bearing 20mm inside x 72mm outside x 19mm wide Tags ID Inside diameter: 221NSK Pressed Steel Cages Single row deep groove ball bearings are the most common type of rolling bearings. Their use is very widespread. In addition to open type bearings, these bearings often have steel shields or rubber seals installed on one or both sides and are prelubricated with grease. Also, snap rings are sometimes used on the periphery. As to cages, pressed steel ones are the most common. For big deep groove ball bearings, machined brass