6311 NSK Open Deep Groove Ball Bearing 55mm inside x 120mm outside x 29mm wide Closed C90 - Dynamic Radial Rating

C90 - Dynamic Radial Rating (90 million revolutions)4: 15400 lbf 68600 N

d2 Machined bore (H7): 85

ID Inside diameter: 161

71-L-SR-28_Plastic impact ring

6311 NSK Open Deep Groove Ball Bearing 55mm inside x 120mm outside x 29mm wide Closed C90 - Dynamic Radial RatingNSK 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