NSK RSF-4938E4
Full Complement Cylindrical Roller Bearings Double-Row For Sheaves: Open Type
(BRAND)：NSK
(Availability)：In Stock
Detailed data of
RSF-4938E4
Designations
RSF-4938E4
Boundary Dimensions
d
190
mm
Bore diameter
D
260
mm
Outside diameter
B
69
mm
Width
r (min.)
2
mm
Chamfer dimension
Basic Load Ratings
Cr
625000
N
Basic dynamic load rating
C0r
1180000
N
Basic static load rating
Speeds
Grease
500
min-1
Grease lubrication
Oil (Oil-bath)
1000
min-1
Oil-bath lubrication
doh
6
mm
Diameter of oil hole
Axial displacement
4.5
mm
Permissible axial displacement for free-end bearings
Dimensions
da (min.)
199
mm
Diameter of shaft abutment
Da (max.)
251
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
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