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Model: NACHI 342S/332 - The imperial tapered roller bearings>
Bearing Size
d = 42.875D = 80
B = 22.403
T = 21
C = 17.826
a = 6.2
da(min) = 54
db(max) = 47.5
Da(min) = 73
Db(min) = 75
r1(min) = 3.5
r2(min) = 1.3
Mass(Cone) = 342S
Mass(Cup) = 332
Basic load rating: 69000
Basic load rating: 69000
Rated static load: 76000
Limit speed（Grease lubrication）: 4500
Limit speed（Oil lubrication） 6300
