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Model: NACHI 51338 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 190D = 320
T = 105
r = 4
D1(min)= 195
d1(max) = 315
da(min) = 268
Da1(max) = 242
ra(max) = 3
Mass = 36.1
Basic load rating: 570000
Rated static load: 2100000
Limit speed（Grease lubrication）: 500
Limit speed（Oil lubrication） 750
