6407C3 NSK Open Deep Groove Ball Bearing 35mm inside x 100mm outside x 25mm wide Tags The NK21/16-XL is designed for

The NK21/16-XL is designed for use where the shaft can serve as the raceway surface

Inside Diameter: 50

Dynamic: 115

d a min 61 mm Minimum diameter of shaft shoulder

and a 175 mm diameter over chain

6407C3 NSK Open Deep Groove Ball Bearing 35mm inside x 100mm outside x 25mm wide Tags The NK21/16-XL is designed forNSK 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