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Model: NACHI H - JLM104948/H - JLM104910 - The imperial tapered roller bearings>
Bearing Size
d = 50D = 82
B = 21.5
T = 21.5
C = 17
a = 5.3
da(min) = 60
db(max) = 55
Da(min) = 76
Db(min) = 78
r1(min) = 3
r2(min) = 0.5
Mass(Cone) = H-JLM104948
Mass(Cup) = H-JLM104910
Basic load rating: 71700
Basic load rating: 71700
Rated static load: 97900
Limit speed（Grease lubrication）: 3800
Limit speed（Oil lubrication） 5300
