Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2992 ECMA

NJ 2992 ECMA

Dimensions

d		460	mm
D		620	mm
B		95	mm
d₁	≈	508	mm
D₁	≈	566	mm
F		495	mm
r_1,2	min.	4	mm
s	max.	4	mm

Abutment dimensions

d_a	min.	475	mm
d_a	max.	490	mm
d_b	min.	515	mm
D_a	max.	605	mm
r_a	max.	3	mm

Calculation data

Basic dynamic load rating	C	1720	kN
Basic static load rating	C₀	3600	kN
Fatigue load limit	P_u	310	kN
Reference speed		1000	r/min
Limiting speed		1300	r/min
Calculation factor	k_r	0.07
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

Model Number: NJ 2992 ECMA
Inner Diameter：460mm Outer Diameter：620mm Width：95mm
Reference speed:1300 r/min Limiting speed:1000 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：2025-11-27
Application:Low-voltage electrical equipment,hydraulic cylinder,hydraulic actuator,Switch,Industrial Adhesive,EEG,Water Monitoring,expectoration machine,Storage Device,pneumatic,car and accessories
Similar models:NCF 2992 V NJ 2992 ECMA
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