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Model: NACHI 3920 - One-way thrust ball bearing (series 3900)>
Bearing Size
d = 100D = 172
T = 57
r = 1.5
D1(min)= 100.2
d1(max) = 172
da(min) = 144
Da1(max) = 128
ra(max) = 1.5
Mass = 5.454
Basic load rating: 250000
Rated static load: 630000
Limit speed（Grease lubrication）: 980
Limit speed（Oil lubrication） 1400
