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Model: NACHI 30340 - Metric tapered roller bearings>
Bearing Size
d = 200D = 420
B = 80
T = 89
C = 67
a = 11
da(min) = 222
db(max) = 249
Da(min) = 356
Db(min) = 381
S1(min) = 8
S2(min) = 16
Cone ra(max) = 5
Cup ra(max) = 4
Mass = 53.4
Basic load rating: 1090000
Basic load rating: 1090000
Rated static load: 1450000
Limit speed（Grease lubrication）: 850
Limit speed（Oil lubrication） 1200
