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Model: NACHI 51226 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 130D = 190
T = 45
r = 1.5
D1(min)= 133
d1(max) = 187
da(min) = 166
Da1(max) = 154
ra(max) = 1.5
Mass = 4.1
Basic load rating: 203000
Rated static load: 620000
Limit speed（Grease lubrication）: 1000
Limit speed（Oil lubrication） 1500
