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

NKIB 5903

Dimensions

d		17	mm
D		30	mm
B		20	mm
C		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

0.058

Model Number: NKIB 5903
Inner Diameter：17mm Outer Diameter：30mm Width：20mm
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：2026-08-20
Application:plastic molding,storage and transportation equipment,hardware,floor industry,diagnostic test paper,Film machine,Beauty and Body,electric pump,glass,organic raw materials,Plastic Equipment
Similar models:PCM 859030 E PCM 859030 M NKIA 5903 NKIB 5903
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Model No. Inner Diameter Outer Diameter Width Type

20x42x10 HMS5 RG
42x67x10 HMS5 V
MBL 36
PRM 808540
W 6204

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Model No.	Inner Diameter	Outer Diameter	Width	Type
20x42x10 HMS5 RG
42x67x10 HMS5 V
MBL 36
PRM 808540
W 6204