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Model: NACHI 51432 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 160D = 320
T = 130
r = 5
D1(min)= 164
d1(max) = 315
da(min) = 256
Da1(max) = 224
ra(max) = 4
Mass = 51.2
Basic load rating: 680000
Rated static load: 2410000
Limit speed（Grease lubrication）: 440
Limit speed（Oil lubrication） 670
