Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 18/800 ECMA

NJ 18/800 ECMA

Dimensions

d		800	mm
D		980	mm
B		82	mm
d₁	≈	860	mm
D₁	≈	922	mm
F		846	mm
r_1,2	min.	5	mm
s	max.	9.9	mm

Abutment dimensions

d_a	min.	818	mm
d_a	max.	838	mm
d_b	min.	866	mm
D_a	max.	962	mm
r_a	max.	4	mm

Calculation data

Basic dynamic load rating	C	1720	kN
Basic static load rating	C₀	4150	kN
Fatigue load limit	P_u	280	kN
Reference speed		530	r/min
Limiting speed		700	r/min
Calculation factor	k_r	0.05
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

142

Model Number: NJ 18/800 ECMA
Inner Diameter：800mm Outer Diameter：980mm Width：82mm
Reference speed:700 r/min Limiting speed:530 r/min
Type：Bearings, units and housings Roller bearings Cylindrical roller bearings Single row cylindrical roller bearings
Details： Single row cylindrical roller bearings Cylindrical roller bearings, single row
Update date：2024-12-13
Application:tire industry,hinge industry,Other Machine Tools,non-motor vehicle Electric car,ECG,Chromatography Products,water,defogging and degreasing,Cylinder Special,Other machinery,Medical room equipment
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