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

NJ 203 ECML

Dimensions

d		17	mm
D		40	mm
B		12	mm
d₁	≈	25	mm
D₁	≈	32.35	mm
F		22.1	mm
r_1,2	min.	0.6	mm
r_3,4	min.	0.6	mm
s	max.	1	mm

Abutment dimensions

d_a	min.	20.7	mm
d_a	max.	21.1	mm
d_b	min.	27	mm
D_a	max.	36	mm
r_a	max.	0.6	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

0.083

Model Number: NJ 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:power source,luminescent reagent,Infrared Technology,medical equipment,Animal Tracking,Liposuction device,stirrer,Spectrum Products,hot and cold box,rubber products machinery and equipment,other CNC
Similar models:1726203-2RS1 YAR 211-203-2F 6203/HR11TN 7203 BE-2RZP 51203 V/HR22Q2 6203-2RSLTN9/HC5C3WT W 6203 32036 X AS 2035 32030 X
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