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Model: NACHI E30306DJ - Metric tapered roller bearings>
Bearing Size
d = 30D = 72
B = 19
T = 20.75
C = 14
a = -2.9
da(min) = 38.5
db(max) = 40
Da(min) = 55
Db(min) = 68
S1(min) = 3
S2(min) = 6.5
Cone ra(max) = 1.5
Cup ra(max) = 1.5
Mass = 0.395
Basic load rating: 50900
Basic load rating: 50900
Rated static load: 54900
Limit speed（Grease lubrication）: 4900
Limit speed（Oil lubrication） 6800
