1.Category: Clindrical roller bearings
2.Model:NNU49/500K
3.d: 500 mm
4.D: 670 mm
5.B: 170 mm
6.Cr: 2360 N
7.COr: 6200 N
8. Grease RPM: 730 1/min
9.Oil RPM: 860 1/min
10.m: 155 kg
11.New Model:NNU49/500K
12.Old Modle:NNU49/500K
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