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Model: NACHI N1006 - Cylindrical roller bearing (N series)>
Bearing Size
d = 30D = 55
B = 13
Ew = 48.5
da(min) = 35
dc(min) = 38
Da(max) = 49
Db(min) = 49
ra(max) = 1
ra1(max) = 0.6
Mass = 0.121
Basic load rating: 18700
Rated static load: 18400
Limit speed（Grease lubrication）: 12000
Limit speed（Oil lubrication） 15000
