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Model: NACHI E30312J - Metric tapered roller bearings>
Bearing Size
d = 60D = 130
B = 31
T = 33.5
C = 26
a = 6.6
da(min) = 74
db(max) = 77
Da(min) = 112
Db(min) = 120
S1(min) = 4
S2(min) = 7.5
Cone ra(max) = 2.5
Cup ra(max) = 2
Mass = 2.03
Basic load rating: 173000
Basic load rating: 173000
Rated static load: 201000
Limit speed（Grease lubrication）: 3100
Limit speed（Oil lubrication） 4100
