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：2025-12-09
Application:granulator,boring bar boring bar,plastic blow molding,packaging machinery,tapping machine,Small air generators,hydraulic pressure gauge,Film machine,industrial supplies,surgical instruments,hot and cold box
Similar models:NA 4909.2RS NA 4909 RS RNA 4909 NA 4909 RNA 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.

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16497	42	58	7	Seals
71918 ACE/P4A	90	125	18	Bearings, units and housings
AOH 2352 G	240	260	205	Bearings, units and housings
BEAS 008032-2RZ	8	32	20	Bearings, units and housings
BT2B 332446	536.575	761.873	-	Bearings, units and housings
GEZ 212 ESL-2LS	69.85	111.125	52.375	Bearings, units and housings
GS 89312	60	110	10.5	Bearings, units and housings
GS 89330	150	250	20.5	Bearings, units and housings
SAF 22530 x 5.3/8 T	136.525	-	-	Bearings, units and housings
SHR 55	55	-	-	Coupling systems
SYFWK 1.15/16 LTHR	49.213	-	-	Bearings, units and housings
WS 89417	85		19.5	Bearings, units and housings

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