Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 218 ECM

NJ 218 ECM

SKF Explorer

Dimensions

d		90	mm
D		160	mm
B		30	mm
d₁	≈	114	mm
D₁	≈	138.45	mm
F		107	mm
r_1,2	min.	2	mm
r_3,4	min.	2	mm
s	max.	1.8	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	208	kN
Basic static load rating	C₀	220	kN
Fatigue load limit	P_u	27	kN
Reference speed		4500	r/min
Limiting speed		5000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

2.79

Associated products

Angle ring

HJ 218 EC

Model Number: NJ 218 ECM
Inner Diameter：90mm Outer Diameter：160mm Width：30mm
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：2026-04-19
Application:Switch,other CNC,ventilation fans,Spectral Products,paper processing machine,paint paint,instrument,pneumatic Pump,Vertical pull,other processing,Hydraulic Rama
Similar models:NJ 2218 ECM 23218 CC/W33 BD-23218 CCK/W33-AHX 3218 FSAF 1218 TLC PBM 121816 M1 1218 HJ 2218 EC BS2-2218-2RS/VT143 SAFS 22218-11 TLC PBM 121825 M1
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Model No.	Inner Diameter	Outer Diameter	Width	Type
21265	53.975	81	6.35	Seals
AN 40	30.4292	-	199.3138	Bearings, units and housings
C 39/1700 MB	1700	2180	355	Bearings, units and housings
GEC 500 FBAS	500	670	195	Bearings, units and housings
GS 89434	170	340	34.5	Bearings, units and housings
H 2307	30	52	43	Bearings, units and housings
NJ 2213 ECJ	65	120	31	Bearings, units and housings
NKI 50/25	50	68	25	Bearings, units and housings
OH 30/850 HE	800	850	380	Bearings, units and housings
S7017 CD/P4A	85	130	22	Bearings, units and housings
SNL 3068	320	-	-	Bearings, units and housings
YARAG 204	20	47	31	Bearings, units and housings

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