Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2224 ECJ

NJ 2224 ECJ

SKF Explorer

Dimensions

d		120	mm
D		215	mm
B		58	mm
d₁	≈	153	mm
D₁	≈	186.9	mm
F		143.5	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	3.8	mm

Abutment dimensions

d_a	min.	132	mm
d_a	max.	140	mm
d_b	min.	156	mm
D_a	max.	201.6	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	520	kN
Basic static load rating	C₀	630	kN
Fatigue load limit	P_u	72	kN
Reference speed		3400	r/min
Limiting speed		3600	r/min
Calculation factor	k_r	0.2
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

8.65

Associated products

Angle ring

HJ 2224 EC

Model Number: NJ 2224 ECJ
Inner Diameter：120mm Outer Diameter：215mm Width：58mm
Reference speed:3600 r/min Limiting speed:3400 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：2026-04-20
Application:Control,forming machine,mathematical instruments,Wire grinder,surgical instruments,electromagnet,Garment Accessories,non-ferrous metal alloy,bathroom facilities,food / grain / food equipment,ultra-quiet generators
Similar models:SAFS 22244 22244-2CS5/VT143 SAF 22244 SAF 22240 T NUP 2224 ECM SSAFS 22244 32224 SAFS 22224 T HJ 2224 EC SAF 22244 T
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