NSK NNU4952K
Double-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NNU4952K
Boundary Dimensions
d
260
mm
Bore diameter
D
360
mm
Outside diameter
B
100
mm
Width
FW
289
mm
Raceway diameter of inner ring
r (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Cr
1150000
N
Basic dynamic load rating
C0r
2100000
N
Basic static load rating
Speeds
Grease
1400
min-1
Grease lubrication
Oil (Oil-bath)
1800
min-1
Oil-bath lubrication
da (min.)
271
mm
Diameter of shaft abutment
da (max.)
288
mm
Diameter of shaft abutment
dc (min.)
295
mm
Diameter of shaft abutment
d1a (min.)
275
mm
Diameter of spacer sleeve abutment
Da (max.)
349
mm
Diameter of housing abutment
rb (max.)
2
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
31.1
kg
Mass approx.
