NSK RS-4980E4
Full Complement Cylindrical Roller Bearings Double-Row For Sheaves: Open Type
(BRAND)：NSK
(Availability)：In Stock
Detailed data of
RS-4980E4
Designations
RS-4980E4
Boundary Dimensions
d
400
mm
Bore diameter
D
540
mm
Outside diameter
B
140
mm
Width
r (min.)
4
mm
Chamfer dimension
Basic Load Ratings
Cr
2580000
N
Basic dynamic load rating
C0r
5450000
N
Basic static load rating
Speeds
Grease
220
min-1
Grease lubrication
Oil (Oil-bath)
450
min-1
Oil-bath lubrication
doh
11
mm
Diameter of oil hole
Axial displacement
8
mm
Permissible axial displacement for free-end bearings
Dimensions
da (min.)
416
mm
Diameter of shaft abutment
Da (max.)
524
mm
Diameter of housing abutment
ra (max.)
3
mm
Radius of shaft or housing fillet
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