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Model: NACHI 54411 - Bidirectional thrust ball bearing (Sphericalbackface)>
Bearing Size
d = 55d2 = 45
D = 120
T5 = 92
T6 = 56
d3(max) = 120
D1(min)= 57
a = 20
A1 = 22.5
R = 90
da(min) = 55
Da2(max) = 88
ra1(max) = 0.6
Mass = 4.55
Basic load rating: 178000
Rated static load: 360000
Rated static load: 360000
Limit speed（Grease lubrication）: 1300
Limit speed（Oil lubrication） 1900
