Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 2222 ECJ

NJ 2222 ECJ

SKF Explorer

Dimensions

d		110	mm
D		200	mm
B		53	mm
d₁	≈	141	mm
D₁	≈	172.5	mm
F		132.5	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	3.7	mm

Abutment dimensions

d_a	min.	122	mm
d_a	max.	129	mm
d_b	min.	144	mm
D_a	max.	187	mm
r_a	max.	2	mm

Calculation data

Basic dynamic load rating	C	440	kN
Basic static load rating	C₀	520	kN
Fatigue load limit	P_u	61	kN
Reference speed		3600	r/min
Limiting speed		4000	r/min
Calculation factor	k_r	0.2
Limiting value	e	0.3
Axial load factor	Y	0.4

Mass

Mass bearing

6.82

Model Number: NJ 2222 ECJ
Inner Diameter：110mm Outer Diameter：200mm Width：53mm
Reference speed:4000 r/min Limiting speed:3600 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:chemical instruments,hinge industry,CNC,Insect Count,Broadcasting System,Air,Energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving energy saving,tapered grinder,Optical Instruments,rock drilling machinery,power tools
Similar models:SAFS 22228 TLC SAFS 22228 SSAFS 22220 SAFS 22220-11 TLC SAF 22224 SAF 22220 52222 BS2-2222-2RS5K/VT143 SSAFS 22222 T SAFS 22222
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