Bearings, units and housings -- Roller bearings -- Cylindrical roller bearings -- Single row cylindrical roller bearings -- Cylindrical roller bearings, single row SKF NJ 303 ECP

NJ 303 ECP

SKF Explorer

Dimensions

d		17	mm
D		47	mm
B		14	mm
d₁	≈	27.7	mm
D₁	≈	36.75	mm
F		24.2	mm
r_1,2	min.	1	mm
r_3,4	min.	0.6	mm
s	max.	1	mm

Abutment dimensions

d_a	min.	22.1	mm
d_a	max.	23.1	mm
d_b	min.	29	mm
D_a	max.	41.7	mm
r_a	max.	1	mm

Calculation data

Basic dynamic load rating	C	28.5	kN
Basic static load rating	C₀	20.4	kN
Fatigue load limit	P_u	2.55	kN
Reference speed		17000	r/min
Limiting speed		20000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.12

Model Number: NJ 303 ECP
Inner Diameter：17mm Outer Diameter：47mm Width：14mm
Reference speed:20000 r/min Limiting speed:17000 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：2026-08-19
Application:Other Machine Tools,powder metallurgy,gantry processing,wheel lathe,tobacco machinery,cleaners,beverage production,rolling mill roll neck and slowdown device,marine analysis and testing equipment,Broadcasting System,Insect Capture
Similar models:C 3034 M 313038 A 30316 AH 3032 SSAFS 23034 KA x 5.13/16 BD-23032-2CS5K/VT143-H 3032 E 6303-RSH 30326 NCF 3036 CV 33030
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Model No. Inner Diameter Outer Diameter Width Type

14x28x7 HMSA10 RG
30208/DF
GEP 420 FS
HME 30/950
SILR 20 ES

Purchase the SKF NJ 303 ECP Cylindrical roller bearings, single row Please fill in the following

Hot number： 22x42x10 HMSA10 RG 36990/36920 42x55x7 HMSA10 V 6015-2Z 71918 ACE/HCP4AL 71934 CD/HCP4A 87580 AOH 241/500 NJ 1080 MA NJ 2306 ECPH NU 214 ECM/HC5C3 RNA 6901 SAF 22507 x 1.1/4 T SAFS 22518 TLC W 61801-2Z

Model No.	Inner Diameter	Outer Diameter	Width	Type
14x28x7 HMSA10 RG
30208/DF
GEP 420 FS
HME 30/950
SILR 20 ES