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 4909

RNA 4909

Dimensions

F_w		52	mm
D		68	mm
C		22	mm
r_1,2	min.	0.6	mm

Abutment dimensions

D_a	max.	64	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	45.7	kN
Basic static load rating	C₀	78	kN
Fatigue load limit	P_u	9.65	kN
Reference speed		7500	r/min
Limiting speed		8500	r/min

Mass

Mass bearing

0.18

Associated products

Radial shaft seal

52x68x8 HMS5 RG

Model Number: RNA 4909
Inner Diameter：52mm Outer Diameter：68mm Width：22mm
Reference speed:8500 r/min Limiting speed:7500 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：2026-04-16
Application:electrocardiograph,forklift truck,Generator,dye pigments,Vertical pull,paint paint,spring industry,Rolling mill gear box,medical equipment,Spectrum Products,flow control valve
Similar models:NA 4909 RS RNA 4909.2RS NA 4909 RNA 4909 NA 4909.2RS
BEARING POWER International Trading Co.,Ltd. specialize in RNA4909 products，there is large inventory of SKF RNA 4909 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 4909 Which SKF RNA4909 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
11878	30.1752	52.37	6.35	Seals
21310 E	50	110	27	Bearings, units and housings
22348 CC/W33	240	500	155	Bearings, units and housings
22619	57.15	92.02	11.13	Seals
27467	69.85	98.45	11.13	Seals
6201-2RSLTN9/HC5C3WT	12	32	10	Bearings, units and housings
7212 BECBPH	60	110	22	Bearings, units and housings
91376	-	-	24	Seals
BS2-2209-2RSK/VT143	45	85	28	Bearings, units and housings
NU 312 ECPH	60	130	31	Bearings, units and housings
SAF 22526 x 4.5/16	109.5375	-	-	Bearings, units and housings
SYE 2 7/16-18	61.9125	-	-	Bearings, units and housings

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