NSK RS-4921E4
Full Complement Cylindrical Roller Bearings Double-Row For Sheaves: Open Type
(BRAND)：NSK
(Availability)：In Stock
Detailed data of
RS-4921E4
Designations
RS-4921E4
Boundary Dimensions
d
105
mm
Bore diameter
D
145
mm
Outside diameter
B
40
mm
Width
r (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
245000
N
Basic dynamic load rating
C0r
420000
N
Basic static load rating
Speeds
Grease
950
min-1
Grease lubrication
Oil (Oil-bath)
1900
min-1
Oil-bath lubrication
doh
3
mm
Diameter of oil hole
Dimensions
da (min.)
111.5
mm
Diameter of shaft abutment
Da (max.)
138.5
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet
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