Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 220 ECM

NJ 220 ECM

SKF Explorer

Dimensions

d		100	mm
D		180	mm
B		34	mm
d₁	≈	127	mm
D₁	≈	155.6	mm
F		119	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	1.7	mm

Abutment dimensions

d_a	min.	113	mm
d_a	max.	116	mm
d_b	min.	130	mm
D_a	max.	167.5	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	285	kN
Basic static load rating	C₀	305	kN
Fatigue load limit	P_u	36.5	kN
Reference speed		4000	r/min
Limiting speed		4500	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

4.09

Associated products

Angle ring

HJ 220 EC

Model Number: NJ 220 ECM
Inner Diameter：100mm Outer Diameter：180mm Width：34mm
Reference speed:4500 r/min Limiting speed:4000 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:Individual Wire,respirator,Roller,agriculture,large agricultural machinery,sucker industry,Hydraulic Couplings,reducer,agrochemical,Anti-defibrillation pacing,top industry
Similar models:NUP 2203 ECP GE 220 TXA-2LS BS2-2220-2RS5/VT143 22208 EK 81220 TN HE 220 2203 ETN9 NJ 2207 ECP 220-Z 3220 A
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LS 5578	55	78	5	Bearings, units and housings
SAFS 22516 T	68.2625	-	-	Bearings, units and housings
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