All Brands
Model: NACHI NU421 - Cylindrical roller bearing series (NU)>
Bearing Size
d = 105D = 260
B = 60
Fw = 144.5
db(min) = 123
db(max) = 242
dc(max) = 147
Da(max) = 242
ra(max) = 3
ra1(max) = 3
Mass = 19.5
Basic load rating: 495000
Rated static load: 555000
Limit speed（Grease lubrication）: 2200
Limit speed（Oil lubrication） 2800
