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 6903

RNA 6903

Dimensions

F_w		22	mm
D		30	mm
C		23	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	18.7	kN
Basic static load rating	C₀	30.5	kN
Fatigue load limit	P_u	3.75	kN
Reference speed		18000	r/min
Limiting speed		20000	r/min

Mass

Mass bearing

0.042

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 6903
Inner Diameter：22mm Outer Diameter：30mm Width：23mm
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：2025-12-09
Application:electronic components,chromatography,pump industry,tire industry,magnetic elements,small diesel generators,Broadcasting System,auto tools,thread processing machine,Leather Products,Pneumatic Actuator
Similar models:RNA 6903 NA 6903
BEARING POWER International Trading Co.,Ltd. specialize in RNA6903 products，there is large inventory of SKF RNA 6903 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 6903 Which SKF RNA6903 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
220x260x20 HDS1 R	220	260	20	Seals
20x37x7 CRW1 R	20	37	7	Seals
22441	57.15	82.58	9.53	Seals
525035	1016	-	-	Seals
BT4B 334040/HA4	825.5	1168.4	-	Bearings, units and housings
BTM 80 BTN9/P4CDB	80	125	40.5	Bearings, units and housings
GEZ 204 ES	57.15	90.488	50.013	Bearings, units and housings
KRE 62 PPA	-	62	29	Bearings, units and housings
N 530	68.6562	-	530.0218	Bearings, units and housings
QJ 206 N2MA	30	62	16	Bearings, units and housings
YAR 205-2F	25	52	34.1	Bearings, units and housings
YET 204	20	47	21	Bearings, units and housings

Purchase the SKF RNA 6903 Needle roller bearings, with machined rings, without an inner ring Please fill in the following

Hot number： 125x150x12 CRW1 R 180x200x15 HMS5 V 302/28 320x360x20 HDS1 R 32x47x7 HMS5 RG 410 VRME R 51206 V/HR22Q2 6006-2Z 9244 HK 0810 RS NATR 35 PPA OKBS 84 PFT 20 TF S71917 ACE/P4A SSAFS 22544