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Model: NACHI NNU4952K - Cylindrical roller bearing, tapered hole NNU series)>
Bearing Size
d = 260D = 360
B = 100
Fw = 292
Da(max) = 349
da(min) = 271
da(max) = 288
da1(min) = 276
ra(max)= 2
Mass = 28.3
Basic load rating: 925000
Rated static load: 2100000
Limit speed（Grease lubrication）: 1500
Limit speed（Oil lubrication） 1800
