Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Combined needle roller bearings -- Needle roller / angular contact ball bearings SKF NKIA 5903

NKIA 5903

Dimensions

d		17	mm
D		30	mm
B		18	mm
F		22	mm
r₁_,2	min.	0.3	mm

Abutment dimensions

d_a	min.	19	mm
D_a	max.	28	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating, radial direction	C	11.4	kN
Basic static load rating, radial direction	C₀	16.3	kN
Basic dynamic load rating, axial direction	C	2.24	kN
Basic static load rating, axial direction	C₀	2.74	kN
Fatigue load limit, radial direction	P_u	1.96	kN
Fatigue load limit, axial direction	P_u	0.116	kN
Reference speed		18000	r/min
Limiting speed		20000	r/min

Mass

Mass bearing

0.056

Model Number: NKIA 5903
Inner Diameter：17mm Outer Diameter：30mm Width：18mm
Reference speed:20000 r/min Limiting speed:18000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Combined needle roller bearings
Details： Combined needle roller bearings Needle roller / angular contact ball bearings
Update date：2026-08-24
Application:rubber products machinery and equipment,pressure control valve,powder metallurgy,Die,knitted fabrics,fabric products,engineering machinery,food / grain / food equipment,turret industry,industrial supplies,Machine tool accessories
Similar models:PCM 859030 E NKIA 5903 PCM 859030 M NKIB 5903
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Model No. Inner Diameter Outer Diameter Width Type

6020 M
FYTB 40 FM
GS 81206
OKCX 510
PCM 050705 E

Purchase the SKF NKIA 5903 Needle roller / angular contact ball bearings Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
6020 M
FYTB 40 FM
GS 81206
OKCX 510
PCM 050705 E