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

NU 220 ECM

SKF Explorer

Dimensions

d		100	mm
D		180	mm
B		34	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.	122	mm
D_a	max.	167.5	mm
r_a	max.	2	mm
r_b	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

4.02

Associated products

Angle ring

HJ 220 EC

Model Number: NU 220 ECM
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：2026-04-18
Application:food safety,Medium and large motor,hydraulic pump,other accessories,bathroom facilities,transportation equipment,Broadcasting System,injection molding machine,gear grinding machine,Spectrum Products,Rolling mill
Similar models:NA 2203.2RS 53220 + U 220 NJ 2206 ECP EE 843220/843290 SAF 22220 TLC BD-BS2-2209-2RSK/VT143-H 309 E C 2208 TN9 RNA 2207.2RS NJ 2207 ECNJ PBM 223220 M1G1
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23820	60.325	91.47	11.13	Seals
58x72x8 HMS5 V	58	72	8	Seals
7308 BEGAP	40	90	23	Bearings, units and housings
86907	-	-	38.1	Seals
FSAF 1516	68.2625	-	-	Bearings, units and housings
FY 1.1/2 DTF	38.1	-	-	Bearings, units and housings
KD10-805	125	584	-	Coupling systems
OKTC 790	-	1130	-
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YET 205-100	25.4	52	21.5	Bearings, units and housings

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