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

N 303 ECP

SKF Explorer

Dimensions

d		17	mm
D		47	mm
B		14	mm
d₁	≈	27.7	mm
E		40.2	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.	38	mm
D_a	min.	42	mm
D_a	max.	42.7	mm
r_a	max.	1	mm
r_b	max.	0.6	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	0.12
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.12

Model Number: N 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：2026-04-16
Application:Laser Cutting,teaching equipment,electronic materials,aerial work equipment,electric hydraulic lifting platform,wall industry,agrochemical,Special Equipment,Roller mill,filter paper products,motorcycle
Similar models:SAF 23032 KAT x 5.1/2 SNL 3036 TURA SNL 3038 ATURA C 3036 K 30310 3303 ATN9 SAF 23038 KA x 6.7/8 3303 A-2ZTN9/MT33 30313 R SNL 3038 TURA
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Hot number： 17605 71922 ACE/HCP4A 75 VS V 81234 M 99076 BD-C 30/630 KM-OH 30/630 H C 30/900 KMB FSAF 1515 x 2.3/8 NJ 18/630 ECMA/HB1 NU 1996 KMA NU 2207 ECP S71906 CE/P4A SAF 22638 x 6.7/8 SIA 80 ES-2RS YEL 205-100-2F