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Model: NACHI 51236 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 180D = 250
T = 56
r = 1.5
D1(min)= 183
d1(max) = 247
da(min) = 222
Da1(max) = 208
ra(max) = 1.5
Mass = 8.69
Basic load rating: 266000
Rated static load: 875000
Limit speed（Grease lubrication）: 810
Limit speed（Oil lubrication） 1200
