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Model: NACHI 51434 - One-way thrust ball bearing (Flatbackface)>
Bearing Size
d = 170D = 340
T = 135
r = 5
D1(min)= 174
d1(max) = 335
da(min) = 272
Da1(max) = 238
ra(max) = 4
Mass = 60.1
Basic load rating: 755000
Rated static load: 2730000
Limit speed（Grease lubrication）: 420
Limit speed（Oil lubrication） 630
