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

NU 2222 ECJ

SKF Explorer

Dimensions

d		110	mm
D		200	mm
B		53	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.	135	mm
D_a	max.	187	mm
r_a	max.	2	mm
r_b	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

6.73

Model Number: NU 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：2024-12-19
Application:large agricultural machinery,generator,Cylinder Standard,tire industry,sanitation facilities,Rolling mill,rolling mill roll neck and slowdown device,Textile Industry Accessories and Accessories,horizontal processing,vertical processing,ventilation heating equipment
Similar models:SAF 22222 T BD-C 2222 K-AHX 3122 SAF 22224 T 2222 K 32222 C 2222 K BD-22228-2CS5K/VT143-H 3128 L SSAFS 22226 T 22228 CC/W33 SAFS 22222
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