Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2218 ECM

NJ 2218 ECM

SKF Explorer

Dimensions

d		90	mm
D		160	mm
B		40	mm
d₁	≈	114	mm
D₁	≈	138.5	mm
F		107	mm
r_1,2	min.	2	mm
r_3,4	min.	2	mm
s	max.	2.6	mm

Abutment dimensions

d_a	min.	101	mm
d_a	max.	104	mm
d_b	min.	117	mm
D_a	max.	149	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	280	kN
Basic static load rating	C₀	315	kN
Fatigue load limit	P_u	39	kN
Reference speed		4500	r/min
Limiting speed		5000	r/min
Calculation factor	k_r	0.2
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

3.63

Associated products

Angle ring

HJ 2218 EC

Model Number: NJ 2218 ECM
Inner Diameter：90mm Outer Diameter：160mm Width：40mm
Reference speed:5000 r/min Limiting speed:4500 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：2021-06-03
Application:tobacco machinery,casting embedding,extruder,Spectrum Products,welding equipment,transistor fittings,dynamic blood pressure,Internal thread type,equipment,Cylinder Micro,extruder
Similar models:22218 E 2218 K + H 318 NJ 2218 ECN1ML BD-22218 EK-H 318 NJ 2218 ECJ SSAFS 22218 2218 K SAF 22218 SAFS 22218-11 SSAFS 22218 TLC
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1350557	342.9	393.7	20.65	Seals
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SNL 3172	340	-	-	Bearings, units and housings
W 61804-2RS1	20	32	7	Bearings, units and housings

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