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Model: NACHI E30315J - Metric tapered roller bearings>
Bearing Size
d = 75D = 160
B = 37
T = 40
C = 31
a = 8.1
da(min) = 89
db(max) = 95
Da(min) = 139
Db(min) = 149
S1(min) = 4
S2(min) = 9
Cone ra(max) = 2.5
Cup ra(max) = 2
Mass = 3.52
Basic load rating: 250000
Basic load rating: 250000
Rated static load: 297000
Limit speed（Grease lubrication）: 2500
Limit speed（Oil lubrication） 3300
