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Model: NACHI 48684/48620 - The imperial tapered roller bearings>
Bearing Size
d = 142.875D = 200.025
B = 39.688
T = 41.275
C = 34.13
a = 5.6
da(min) = 166
db(max) = 151
Da(min) = 185
Db(min) = 193
r1(min) = 8
r2(min) = 3.3
Mass(Cone) = 48684
Mass(Cup) = 48620
Basic load rating: 246000
Basic load rating: 246000
Rated static load: 505000
Limit speed（Grease lubrication）: 1600
Limit speed（Oil lubrication） 2100
