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

NJ 203 ECP

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		22000	r/min
Calculation factor	k_r	0.15
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.069

Model Number: NJ 203 ECP
Inner Diameter：17mm Outer Diameter：40mm Width：12mm
Reference speed:22000 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：2024-12-18
Application:machine tool spindle,Pneumatic Control Elements,electronic components,Display Devices,plastic molding,labor insurance,power tools,Tool,Traffic Fire Protection Equipment Security equipment,root canal filling,Industrial Electromechanical
Similar models:2203 ETN9 6203-2ZNR 51203 YET 203/15 RNU 203 ECP RNU 2203 ECP 6203-RSL YAR 211-203-2FW/VA228 NJ 2203 ECP 7203 BE-2RZP
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35x62x7 HMS5 RG	35	62	7	Seals
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7203 ACCBM	17	40	12	Bearings, units and housings
NN 3056 K/SPW33	280	420	106	Bearings, units and housings
NNC 4928 CV	140	190	50	Bearings, units and housings
NU 218 ECM/C3VL0241	90	160	30	Bearings, units and housings
QJ 208 PHAS	40	80	18	Bearings, units and housings
S71910 CB/P4A	50	72	12	Bearings, units and housings
SAF 22518 x 3.1/4 TLC	82.55	-	-	Bearings, units and housings
Z 012	60	-	6	Seals

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Hot number： 13052 29492 EM 313008 A 330608 C 7623 FY 1.11/16 DTF FYTJ 1.1/4 TF NNU 4930 BK/SPW33 NU 2368 ECMA OH 3944 H SAF 1311 SAF 1522 TLC SAFS 22526 SNLN 3030 W 619/4 R