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Model: NACHI NP426 - Cylindrical roller bearing (NP series)>
Bearing Size
d = 130D = 340
B = 78
Ew = 285
db(min) = 152
db(max) = 318
dc(max) = 187
Da(max) = 318
ra(max) = 4
ra1(max) = 4
Basic load rating: 820000
Rated static load: 955000
Limit speed（Grease lubrication）: 1700
Limit speed（Oil lubrication） 2200
