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Model: NACHI 51411 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 55D = 120
T = 48
r = 1.5
D1(min)= 57
d1(max) = 120
da(min) = 94
Da1(max) = 81
ra(max) = 1.5
Mass = 2.64
Basic load rating: 178000
Rated static load: 360000
Limit speed（Grease lubrication）: 1300
Limit speed（Oil lubrication） 1900
