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Model: NACHI H414249/H414210 - The imperial tapered roller bearings>
Bearing Size
d = 71.438D = 136.525
B = 41.275
T = 41.275
C = 31.75
a = 10.9
da(min) = 89
db(max) = 83.3
Da(min) = 121
Db(min) = 129
r1(min) = 3.5
r2(min) = 3.3
Mass(Cone) = H414249
Mass(Cup) = H414210
Basic load rating: 231000
Basic load rating: 231000
Rated static load: 300000
Limit speed（Grease lubrication）: 2700
Limit speed（Oil lubrication） 3600
