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 RS

NA 4909 RS

Dimensions

d		45	mm
D		68	mm
B		22	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

0.27

Model Number: NA 4909 RS
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：2025-12-09
Application:gear grinding machine,Spectrum Products,top industry,tapping machine,container finishing,Traffic Fire Protection Equipment Security equipment,marine analysis,raw material accessories,casting embedding,agricultural testing and analysis equipment and related,linear drive
Similar models:RNA 4909.2RS NA 4909 NA 4909.2RS NA 4909 RS RNA 4909
BEARING POWER International Trading Co.,Ltd. specialize in NA4909RS products，there is large inventory of SKF NA 4909 RS 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 RS Which SKF NA4909RS 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
108x170x15 HMS5 V	108	170	15	Seals
1188118	301.625	333.38	15.88	Seals
44276	112.7252	139.73	12.7	Seals
60/1000 MB	1000	1420	185	Bearings, units and housings
6005-2Z/VA208	25	47	12	Bearings, units and housings
AH 24030	145	150	90	Bearings, units and housings
OKC 390	390		-
PFD 40	-	-	-	Bearings, units and housings
SCF 25 ES	25	-	20	Bearings, units and housings
SSAFS 22238 TLC	190	-	-	Bearings, units and housings
W 639/1.5-2Z	1.5	5	2.6	Bearings, units and housings
YEL 204-2RF/VL065	20	47	43.7	Bearings, units and housings

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