6306DDUC3 NSK Sealed Deep Groove Ball Bearing 30x72x19mm Shields They should be locked by

They should be locked by a lock washer to prevent unintentional loosening

static: 780

Cur 149 N Fatigue load limit

Pitch length: 2039mm

C90 - Dynamic Radial Rating (90 million revolutions)4 1100 lbf 4870 N

6306DDUC3 NSK Sealed Deep Groove Ball Bearing 30x72x19mm Shields They should be locked byNSK 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