Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 224 ECM

NJ 224 ECM

SKF Explorer

Dimensions

d		120	mm
D		215	mm
B		40	mm
d₁	≈	153	mm
D₁	≈	186.55	mm
F		143.5	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	1.9	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	390	kN
Basic static load rating	C₀	430	kN
Fatigue load limit	P_u	49	kN
Reference speed		3400	r/min
Limiting speed		3600	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

6.52

Associated products

Angle ring

HJ 224 EC

Model Number: NJ 224 ECM
Inner Diameter：120mm Outer Diameter：215mm Width：40mm
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：2026-04-16
Application:other CNC,suction nozzle,spreader series,E Beauty,Film machine,trolley,wire industry,powder metallurgy,power protection,wheel lathe,Spectral Products
Similar models:6224-Z BD-22224 EK-AHX 3124 22240-2CS5K/VT143 6224-2RS1 NUH 2244 ECMH/PEX NCF 2240 ECJB NJ 2240 ECML SAW 23224 TLC 23224 CCK/W33 7224 CD/P4A
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Model No.	Inner Diameter	Outer Diameter	Width	Type
17607	44.45	69.01	11.13	Seals
1900563	482.6	533.4	22.23	Seals
22272 CA/W33	360	650	170	Bearings, units and housings
314	70	150	35	Bearings, units and housings
32938/DF	190	260	-	Bearings, units and housings
511/1060 M	1060	1250	150	Bearings, units and housings
6201	12	32	10	Bearings, units and housings
GS 81113	65	90	5.25	Bearings, units and housings
GS 89434	170	340	34.5	Bearings, units and housings
S71922 ACB/P4A	110	150	20	Bearings, units and housings
SAF 1511 T	49.2125	-	-	Bearings, units and housings
W 61800 R-2RZ	10	19	5	Bearings, units and housings

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