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Model: NACHI 30317 - Metric tapered roller bearings>
Bearing Size
d = 85D = 180
B = 41
T = 44.5
C = 34
a = 9.5
da(min) = 105
db(max) = 103
Da(min) = 155
Db(min) = 167
S1(min) = 5
S2(min) = 10
Cone ra(max) = 3
Cup ra(max) = 2.5
Mass = 4.75
Basic load rating: 260000
Basic load rating: 260000
Rated static load: 298000
Limit speed（Grease lubrication）: 2200
Limit speed（Oil lubrication） 3000
