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Model: NACHI NP260 - Cylindrical roller bearing (NP series)>
Bearing Size
d = 300D = 540
B = 85
Ew = 476
db(min) = 322
db(max) = 518
dc(max) = 368
Da(max) = 518
ra(max) = 4
ra1(max) = 4
Basic load rating: 1400000
Rated static load: 2070000
Limit speed（Grease lubrication）: 1100
Limit speed（Oil lubrication） 1300
