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

NJ 220 ECJ

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

3.52

Associated products

Angle ring

HJ 220 EC

Model Number: NJ 220 ECJ
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：2025-12-09
Application:sheet industry,equipment and,cleaners,paper processing machine,Spectrum Products,scientific instruments,Forklift industry,Forging machine,Hairbrush device,Textile Accessories,machine tool spindle
Similar models:T2DC 220 33220 NU 2220 ECJ NUP 2207 ECP JM 822049/010 NJ 2206 ECJ BS2-2209-2RS/VT143 PBM 220240250 M1G1 2200 E-2RS1TN9 NA 2200.2RS
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