NSK RSF-4912E4
Full Complement Cylindrical Roller Bearings Double-Row For Sheaves: Open Type
(BRAND)：NSK
(Availability)：In Stock
Detailed data of
RSF-4912E4
Designations
RSF-4912E4
Boundary Dimensions
d
60
mm
Bore diameter
D
85
mm
Outside diameter
B
25
mm
Width
r (min.)
1
mm
Chamfer dimension
Basic Load Ratings
Cr
84000
N
Basic dynamic load rating
C0r
118000
N
Basic static load rating
Speeds
Grease
1600
min-1
Grease lubrication
Oil (Oil-bath)
3200
min-1
Oil-bath lubrication
doh
2.5
mm
Diameter of oil hole
Axial displacement
1.5
mm
Permissible axial displacement for free-end bearings
Dimensions
da (min.)
65
mm
Diameter of shaft abutment
Da (max.)
80
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet
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