Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, with an inner ring SKF NA 4903.2RS

NA 4903.2RS

Dimensions

d		17	mm
D		30	mm
B		14	mm
C		13	mm
F		22	mm
r_1,2	min.	0.3	mm
s	max.	0.5	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	C	9.52	kN
Basic static load rating	C₀	12.9	kN
Fatigue load limit	P_u	1.53	kN
Limiting speed		9000	r/min

Mass

Mass bearing

0.04

Model Number: NA 4903.2RS
Inner Diameter：17mm Outer Diameter：30mm Width：14mm
Reference speed:9000 r/min Limiting speed: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, with an inner ring
Update date：2026-06-24
Application:Polymer,horizontal processing,ship special,relay,Small air generators,Technical Equipment,plastic rolling,hydraulic connector,office outdoor camping equipment,Plastic Equipment,training beds etc
Similar models:RNA 4903 NA 4903 RS NA 4903.2RS RNA 4903.2RS NA 4903
BEARING POWER International Trading Co.,Ltd. specialize in NA4903.2RS products，there is large inventory of SKF NA 4903.2RS Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NA 4903.2RS Which SKF NA4903.2RS 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

16047
87945
BSA 201 C
NU 2307 ECJ
SNW 16x2.3/4

Purchase the SKF NA 4903.2RS Needle roller bearings, with machined rings, with an inner ring Please fill in the following

Hot number： 13275 15x32x7 HMS5 V 23956 CCK/W33 7214 BEGAP FY 2.3/16 FM K 3x5x9 TN PCM 130135100 M PCM 556040 E PFD 80 PCZ 4448 M S71921 ACD/HCP4A SNL 3072 G SY 1.3/4 TF/VA201 W 627/5-2Z WS 81110

Model No.	Inner Diameter	Outer Diameter	Width	Type
16047
87945
BSA 201 C
NU 2307 ECJ
SNW 16x2.3/4