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Model: NACHI NU1052 - Cylindrical roller bearing series (NU)>
Bearing Size
d = 260D = 400
B = 65
Fw = 296
db(min) = 278
db(max) = 382
dc(max) = 300
Da(max) = 382
ra(max) = 3
ra1(max) = 3
Mass = 29.6
Basic load rating: 620000
Rated static load: 955000
Limit speed（Grease lubrication）: 1600
Limit speed（Oil lubrication） 1800
