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 4909.2RS

NA 4909.2RS

Dimensions

d		45	mm
D		68	mm
B		23	mm
C		22	mm
F		52	mm
r_1,2	min.	0.6	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	49	mm
D_a	max.	64	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	39.1	kN
Basic static load rating	C₀	64	kN
Fatigue load limit	P_u	7.8	kN
Limiting speed		3800	r/min

Mass

Mass bearing

0.29

Model Number: NA 4909.2RS
Inner Diameter：45mm Outer Diameter：68mm Width：22mm
Reference speed:3800 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：2026-04-20
Application:dye pigments,pipe fittings Steel industry,rolling machine,Cutting Machine,other mold,Hydraulic Press,municipal machinery,ignition system,hydraulic cylinder,test laboratory equipment and accessories,power tools
Similar models:NA 4909 RS NA 4909.2RS RNA 4909.2RS NA 4909 RNA 4909
BEARING POWER International Trading Co.,Ltd. specialize in NA4909.2RS products，there is large inventory of SKF NA 4909.2RS 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 4909.2RS Which SKF NA4909.2RS 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
19x32x7 HMSA10 V	19	32	7	Seals
20x31x7 CRW1 R	20	31	7	Seals
22 VS V	20	-	-	Seals
26297	66.675	95.28	11.13	Seals
6021 N	105	160	26	Bearings, units and housings
6209/HR22Q2	45	85	19	Bearings, units and housings
HJ 213 EC	65	84.4	10	Bearings, units and housings
SAF 1520 T	87.3125	-	-	Bearings, units and housings
SAL 30 ESX-2LS	30	-	22	Bearings, units and housings
SNP 3268x12.7/16	315.9125	400.177	282.3464	Bearings, units and housings
W 61909-2RS1	45	68	12	Bearings, units and housings
W 6000	10	26	8	Bearings, units and housings

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