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：2025-12-09
Application:Dental Drill etc,power source,wheel lathe,static control,Medical room equipment,Hydraulic Couplings,diagnostic test paper,pipe fittings Steel industry,cooling system,reducer,medical equipment
Similar models:32030T112 X/DB 7203 BE-2RZP YAR 203/15-2F NJ 2203 ECP 32036T138 X/DB 62203-2RS1 6203/HR22T2 N 203 ECPH 32036 X PCMW 203601.5 M
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