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 6903

NA 6903

Dimensions

d		17	mm
D		30	mm
B		23	mm
F		22	mm
r_1,2	min.	0.3	mm
s	max.	1	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	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

0.072

Model Number: NA 6903
Inner Diameter：17mm 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, with an inner ring
Update date：2025-12-09
Application:test strip,water,Optical detection,medical equipment,Other Measurements,hanging clamp,hardware,Machine Tool Accessories,orthodontic material,disposable,non-motor vehicle Electric car
Similar models:NA 6903 RNA 6903
BEARING POWER International Trading Co.,Ltd. specialize in NA6903 products，there is large inventory of SKF NA 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 NA 6903 Which SKF NA6903 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.

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2206 EKTN9 + H 306	25	62	20	Bearings, units and housings
24096 ECAK30/W33	480	700	218	Bearings, units and housings
30205	25	52	16.25	Bearings, units and housings
61810-2RZ	50	65	7	Bearings, units and housings
7001 ACD/P4AH	12	28	8	Bearings, units and housings
9862	25.4	38.07	8.001	Seals
HM 3160	40	-	300	Bearings, units and housings
NCF 28/800 V	800	980	106	Bearings, units and housings
PRM 202325	20	23	25	Bearings, units and housings
SAW 23532 x 5.1/2	139.7	-	-	Bearings, units and housings
SY 1.1/4 TDW	31.75	-	-	Bearings, units and housings
YSP 211 SB-2F	56.67	100	40	Bearings, units and housings

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