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Model: NACHI JM515649/JM515610 - The imperial tapered roller bearings>
Bearing Size
d = 80D = 130
B = 34
T = 35
C = 28.5
a = 5.4
da(min) = 94
db(max) = 88
Da(min) = 117
Db(min) = 125
r1(min) = 3
r2(min) = 2.5
Mass(Cone) = JM515649
Mass(Cup) = JM515610
Basic load rating: 168000
Basic load rating: 168000
Rated static load: 256000
Limit speed（Grease lubrication）: 2400
Limit speed（Oil lubrication） 3300
