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Model: NACHI 47687/47620 - The imperial tapered roller bearings>
Bearing Size
d = 82.55D = 133.35
B = 33.338
T = 33.338
C = 26.195
a = 4.2
da(min) = 107
db(max) = 94
Da(min) = 119
Db(min) = 128
r1(min) = 6.7
r2(min) = 3.2
Mass(Cone) = 47687
Mass(Cup) = 47620
Basic load rating: 145000
Basic load rating: 145000
Rated static load: 226000
Limit speed（Grease lubrication）: 2300
Limit speed（Oil lubrication） 3200
