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Model: NACHI E30304J - Metric tapered roller bearings>
Bearing Size
d = 20D = 52
B = 15
T = 16.25
C = 13
a = 4.7
da(min) = 27
db(max) = 27
Da(min) = 43
Db(min) = 47
S1(min) = 2
S2(min) = 5
Cone ra(max) = 1.5
Cup ra(max) = 1.5
Mass = 0.17
Basic load rating: 35000
Basic load rating: 35000
Rated static load: 35500
Limit speed（Grease lubrication）: 8000
Limit speed（Oil lubrication） 10700
