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Model: NACHI E30204J - Metric tapered roller bearings>
Bearing Size
d = 20D = 47
B = 14
T = 15.25
C = 12
a = 3.9
da(min) = 26
db(max) = 26
Da(min) = 39
Db(min) = 43
S1(min) = 2
S2(min) = 3.5
Cone ra(max) = 1
Cup ra(max) = 1
Mass = 0.12
Basic load rating: 29500
Basic load rating: 29500
Rated static load: 30500
Limit speed（Grease lubrication）: 8500
Limit speed（Oil lubrication） 11500
