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

NA 4903

Dimensions

d		17	mm
D		30	mm
B		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	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

0.038

Model Number: NA 4903
Inner Diameter：17mm 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, with an inner ring
Update date：2024-12-13
Application:Power equipment,industrial fans,hanging clamp,pneumatic Pump,nail products,economic mold,rolling machine,climb ladder,horizontal processing,motor,electromagnetic clutch
Similar models:NA 4903 NA 4903 RS RNA 4903 RNA 4903.2RS NA 4903.2RS
BEARING POWER International Trading Co.,Ltd. specialize in NA4903 products，there is large inventory of SKF NA 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 NA 4903 Which SKF NA4903 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
42x55x7 HMSA10 RG	42	55	7	Seals
51230 M	150	215	50	Bearings, units and housings
52305	20	52	34	Bearings, units and housings
HA 216	68.2625	105	46	Bearings, units and housings
KMFE 6	10.5	-	30	Bearings, units and housings
NK 22/16	22	30	16	Bearings, units and housings
NKI 12/16	12	24	16	Bearings, units and housings
QJ 1988 N2MA	440	600	74	Bearings, units and housings
RLS 9-2RS1	28.575	63.5	15.875	Bearings, units and housings
SCF 80 ES	80	-	55	Bearings, units and housings
W 61909-2RZ	45	68	12	Bearings, units and housings
YSP 209-111 SB-2F	42.86	85	44.2	Bearings, units and housings

Purchase the SKF NA 4903 Needle roller bearings, with machined rings, with an inner ring Please fill in the following

Hot number： 22236 CCK/W33 65x88x12 HMSA10 V 730 VE R BT2B 334113/HA3VA901 C 2209 KTN9 IR 60x70x28 NATV 30 PPA NNU 4152 K30M/W33 NUP 206 ECML OH 30/850 HE PCMW 203601.5 M PL 68 SAF 22530 x 5.3/8 TLC SNW 26x4.1/2 Z 015 F