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Model: NACHI NUP211 - Cylindrical roller bearing series (NUP)>
Bearing Size
d = 55D = 100
B = 21
Fw = 66.5
db(min) = 62
db(max) = 93
dc(max) = 68
Da(max) = 91.5
ra(max) = 1.5
ra1(max) = 1
Basic load rating: 58000
Rated static load: 62000
Limit speed（Grease lubrication）: 6300
Limit speed（Oil lubrication） 7500
