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

NU 221 ECML

SKF Explorer

Dimensions

d		105	mm
D		190	mm
B		36	mm
D₁	≈	165	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		6300	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

4.39

Associated products

Angle ring

HJ 221 EC

Model Number: NU 221 ECML
Inner Diameter：105mm Outer Diameter：190mm Width：36mm
Reference speed:6300 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：2021-06-06
Application:altimeter etc,surgical instruments,key lock,Textile Accessories,security equipment,ventilation heating equipment,expectoration machine,rehabilitation training equipment,hot and cold box,medical equipment,Roller mill
Similar models:BS2-2214-2RS/VT143 NJ 2219 ECP C 2210 KTN9 BS2-2211-2RS/VT143 32219/DF BD-C 2215 KV-H 315 72212/72487 22218 EK 32215/DF C 2212 TN9
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