SKF NNCF 4860 CV Cylindrical roller bearings, double row, full complement

SKF NNCF 4860 CV Cylindrical roller bearings, double row, full complement
Cylindrical roller bearings, double row, full complement

Tolerances: NormalRadial internal clearance: tableAxial internal clearanceRecommended fitsShaft and housing tolerances and fits

d		300	mm
D		380	mm
B		80	mm
d1	≈	330	mm
D1	≈	349	mm
b1		9.4	mm
K		5	mm
s	max.	6	mm
r1,2	min.	2.1	mm
r3,4	min.	2.1	mm

Abutment dimensions

da	min.	310	mm
das		319	mm
Da	max.	370	mm
ra	max.	2	mm
rb	max.	2	mm

Calculation data

Basic dynamic load rating	C		858	kN
Basic static load rating	C0		2120	kN
Fatigue load limit	Pu		196	kN
Reference speed			700	r/min
Limiting speed			850	r/min
Calculation factor	kr		0.2

Mass

Mass bearing

22.5

kg

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