Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 221 ECJ

NU 221 ECJ

SKF Explorer

Dimensions

d		105	mm
D		190	mm
B		36	mm
D₁	≈	164	mm
F		125	mm
r_1,2	min.	2.1	mm
r_3,4	min.	2.1	mm
s	max.	2	mm

Abutment dimensions

d_a	min.	117	mm
d_a	max.	122	mm
d_b	min.	128	mm
D_a	max.	177.3	mm
r_a	max.	2	mm
r_b	max.	2	mm

Calculation data

Basic dynamic load rating	C	300	kN
Basic static load rating	C₀	315	kN
Fatigue load limit	P_u	36.5	kN
Reference speed		3800	r/min
Limiting speed		4300	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

4.1

Associated products

Angle ring

HJ 221 EC

Model Number: NU 221 ECJ
Inner Diameter：105mm Outer Diameter：190mm Width：36mm
Reference speed:4300 r/min Limiting speed:3800 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：2024-12-20
Application:Control,respirator,manual Tools,quality inspection equipment,vertical sawing machine,knitted fabrics,metallurgical mold,test strip,Logistics Equipment,meat products machine,walking Food processing machinery and equipment
Similar models:PSM 162212 A51 SAFS 22216 2213 EKTN9 + H 313 NU 2210 ECML NUP 2211 ECJ SSAFS 22215 TLC SAFS 22218 NJ 221 ECP NU 2211 ECJ BS2-2218-2RSK/VT143
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