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Model: NACHI 54244 - Bidirectional thrust ball bearing (Sphericalbackface)>
Bearing Size
d = 220d2 = 190
D = 300
T5 = 115.2
T6 = 69.6
d3(max) = 299
D1(min)= 224
a = 24
A1 = 114
R = 225
da(min) = 220
Da2(max) = 260
ra1(max) = 2
Mass = 22.9
Basic load rating: 325000
Rated static load: 1210000
Rated static load: 1210000
Limit speed（Grease lubrication）: 690
Limit speed（Oil lubrication） 1000
