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Model: NACHI 51140 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 200D = 250
T = 37
r = 1.1
D1(min)= 203
d1(max) = 247
da(min) = 230
Da1(max) = 220
ra(max) = 1
Mass = 4.14
Basic load rating: 172000
Rated static load: 675000
Limit speed（Grease lubrication）: 1000
Limit speed（Oil lubrication） 1500
