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：2026-06-24
Application:Processing machinery,ventilation heating equipment,dynamic blood pressure,historical instruments,industry test,pressure control valve,Hydraulic Hose,chamfer,chemical instruments,marine analysis,medical equipment
Similar models:NJ 2224 ECJ SAFS 22244 T BD-22244 CCK/W33-AOH 2244 BD-22240-2CS5K/VT143-H 3140 22224 E NUP 2224 ECML NU 2224 ECNML SSAFS 22224 T SAFS 22240 T SSAFS 22240 TLC
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Model No. Inner Diameter Outer Diameter Width Type

14762
6221-2Z
FYR 2 11/16-3
HM 266449/410
PCZ 0306 E

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Hot number： 15x40x7 HMS5 RG 22356 CCK/W33 29863 31316/DF 6312-RS1 85015 BTM 180 BM/HCP4CDB HA 2315 NRT 80 B PBM 162230 M1G1 PRM 353930 PRM 505540 PRM 657060 SSAFS 22515 x 2.3/8 SYE 1 1/2 N

Model No.	Inner Diameter	Outer Diameter	Width	Type
14762
6221-2Z
FYR 2 11/16-3
HM 266449/410
PCZ 0306 E