Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2968 ECMA

NJ 2968 ECMA

Dimensions

d		340	mm
D		460	mm
B		72	mm
d₁	≈	377	mm
D₁	≈	421	mm
F		367	mm
r_1,2	min.	3	mm
s	max.	3.8	mm

Abutment dimensions

d_a	min.	353	mm
d_a	max.	363	mm
d_b	min.	381	mm
D_a	max.	447	mm
r_a	max.	2.5	mm

Calculation data

Basic dynamic load rating	C	1020	kN
Basic static load rating	C₀	2040	kN
Fatigue load limit	P_u	186	kN
Reference speed		1400	r/min
Limiting speed		1900	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 2968 ECMA
Inner Diameter：340mm Outer Diameter：460mm Width：72mm
Reference speed:1900 r/min Limiting speed:1400 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:pressure control valve,agricultural testing and analysis equipment and related,gantry processing,Insect Capture,diagnostic test paper,suction nozzle,medical equipment,magnetic elements,Seals,electrostatic protection,E Beauty
Similar models:NU 2968 M NJ 2968 ECMA NCF 2968 V 32968 32968/DF 29685/29620
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