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

NJ 203 ECPHA

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		30000	r/min
Calculation factor	k_r	0.23
Limiting value	e	0.2
Axial load factor	Y	0.6

Mass

Mass bearing

0.07

Model Number: NJ 203 ECPHA
Inner Diameter：17mm Outer Diameter：40mm Width：12mm
Reference speed:30000 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：2024-12-13
Application:miscellaneous instruments,wheel lathe,training beds etc,storage and transportation equipment,root canal filling,Material handling equipment,DC generators,circulating pump,Hair styling device,tube,air conditioning tools
Similar models:YAR 203-2F 32038 X/L4BDF YAT 203-010 6203/VA201 NU 203 ECP NA 2203.2RSX 6203-Z NU 2203 ECP YAT 203-008 NJ 203 ECPHA
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16x24x7 HMS5 RG1	16	24	7	Seals
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NJ 205 ECPH	25	52	15	Bearings, units and housings
NNU 4164 K30F	320	540	218	Bearings, units and housings
PCZ 0608 M	9.525	11.90625	12.7	Bearings, units and housings
PF 1. FM	25.4	-	-	Bearings, units and housings
PSMF 202630 A51	20	26	30	Bearings, units and housings
SAW 23534 x 5.7/8 T	149.225	-	-	Bearings, units and housings
SY 45 WDW	45	-	-	Bearings, units and housings
SYR 2 15/16-18	74.6125	-	-	Bearings, units and housings

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