Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NU 203 ECML

NU 203 ECML

Dimensions

d		17	mm
D		40	mm
B		12	mm
D₁	≈	32.35	mm
F		22.1	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.3	mm
s	max.	1	mm

Abutment dimensions

d_a	min.	19.9	mm
d_a	max.	21.1	mm
d_b	min.	24	mm
D_a	max.	36	mm
r_a	max.	0.6	mm
r_b	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	20	kN
Basic static load rating	C₀	14.3	kN
Fatigue load limit	P_u	1.73	kN
Reference speed		20000	r/min
Limiting speed		34000	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.075

Model Number: NU 203 ECML
Inner Diameter：17mm Outer Diameter：40mm Width：12mm
Reference speed:34000 r/min Limiting speed:20000 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:clean stationery,impression material,food packaging,transportation equipment,car steering pin,pump industry,Doppler,security equipment,printing equipment,Digital Generator,Material handling equipment
Similar models:S7203 ACD/HCP4A 6203-2Z/VA201 YAR 203-2F W 6203-2RS1/VP311 NU 203 ECML 6203/HR22T2 BC4B 322039/HA1 7203 BEP NJ 203 ECPHA YET 203
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Model No.	Inner Diameter	Outer Diameter	Width	Type
39075	100.0252	126.97	11.13	Seals
7413 BGBM	65	160	37	Bearings, units and housings
G 10x14x3	10	14	3	Seals
HK 1516	15	21	16	Bearings, units and housings
NK 50/25 TN	50	62	25	Bearings, units and housings
PBM 240260250 M1G1	240	260	250	Bearings, units and housings
SAF 1507 x 1.1/4	31.75	-	-	Bearings, units and housings
SAF 1609 x 1.1/2	38.1	-	-	Bearings, units and housings
SAF 23028 KATLC x 4.15/16	123.825	-	-	Bearings, units and housings
SAFS 22517-11	74.6125	-	-	Bearings, units and housings
SAFS 22518 x 3.1/16 TLC	77.7875	-	-	Bearings, units and housings
YET 204	20	47	21	Bearings, units and housings

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Hot number： BD-23230-2CS5K/VT143-H 2330 L BD-23988 CCK/W33-OH 3988 H 30238T136/DB 6314-2ZNR 7315 BEGAM 75x110x12 HMS5 V 87069 FSAF 22611 x 1.7/8 FY 1.15/16 WF FYK 35 WD GEZM 008 ES NJ 220 ECML NUH 2322 ECMH PWTR 30.2RS SNL 3236