Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, without an inner ring SKF RNA 4903

RNA 4903

Dimensions

F_w		22	mm
D		30	mm
C		13	mm
r_1,2	min.	0.3	mm

Abutment dimensions

D_a	max.	28	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	11.4	kN
Basic static load rating	C₀	16.3	kN
Fatigue load limit	P_u	1.96	kN
Reference speed		18000	r/min
Limiting speed		20000	r/min

Mass

Mass bearing

0.022

Associated products

Radial shaft seal with a low cross-sectional height, single lip			G 22x30x4
Radial shaft seal with a low cross-sectional height, double lip			SD 22x30x4

Model Number: RNA 4903
Inner Diameter：22mm Outer Diameter：30mm Width：13mm
Reference speed:20000 r/min Limiting speed:18000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller bearings with machined rings
Details： Needle roller bearings with machined rings Needle roller bearings, with machined rings, without an inner ring
Update date：2024-12-13
Application:outdoor equipment,cleaners,linear drive,journal lathe,Traffic Fire Protection Equipment Security equipment,forklift truck,other rubber,engine,car and accessories,chemical instruments,Broadcasting System
Similar models:NA 4903.2RS RNA 4903 NA 4903 RNA 4903.2RS NA 4903 RS
BEARING POWER International Trading Co.,Ltd. specialize in RNA4903 products，there is large inventory of SKF RNA 4903 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the RNA 4903 Which SKF RNA4903 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

Model No.	Inner Diameter	Outer Diameter	Width	Type
25x45x10 HMSA10 RG	25	45	10	Seals
30213	65	120	24.75	Bearings, units and housings
35422	89.9922	115.0112	13.0048	Seals
7008 CE/P4AH1	40	68	15	Bearings, units and housings
81136 M	180	225	34	Bearings, units and housings
90x115x12 HMS5 RG	90	115	12	Seals
ECY 213	-	-	-	Bearings, units and housings
FSYE 3 1/2-18	88.9	-	-	Bearings, units and housings
HK 5022 RS	50	58	22	Bearings, units and housings
SAF 22638 x 6.7/8 TLC	174.625	-	-	Bearings, units and housings
TUJ 509	-	-	-	Bearings, units and housings
W 14	70.8914	97.2312	-	Bearings, units and housings

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Hot number： 10124 10x24x7 HMS5 V 1650 VE R BD-21313 EK-AH 313 G 308-2Z 400350 7024 CB/P4A 812/630 M 99083 GRA 3018 NATR 6 X NU 205 ECP SNW 122x4 Z 209 YEL 204-2F