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 4902

RNA 4902

Dimensions

F_w		20	mm
D		28	mm
C		13	mm
r_1,2	min.	0.3	mm

Abutment dimensions

D_a	max.	26	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	11.2	kN
Basic static load rating	C₀	15.3	kN
Fatigue load limit	P_u	1.83	kN
Reference speed		19000	r/min
Limiting speed		22000	r/min

Mass

Mass bearing

0.022

Associated products

Radial shaft seal with a low cross-sectional height, single lip			G 20x28x4
Radial shaft seal with a low cross-sectional height, double lip			SD 20x28x4

Model Number: RNA 4902
Inner Diameter：20mm Outer Diameter：28mm Width：13mm
Reference speed:22000 r/min Limiting speed:19000 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：2024-12-13
Application:Industrial,Cylinder Standard,product accessories,transistor fittings,magnetic elements,generator,extruder,steam Hydraulic control element,insect experimental analysis instrument,Ball screw,linear drive
Similar models:NA 4902.2RS RNA 4902.2RS RNA 4902
BEARING POWER International Trading Co.,Ltd. specialize in RNA4902 products，there is large inventory of SKF RNA 4902 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 4902 Which SKF RNA4902 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
19778	50.8	68.22	9.53	Seals
200x230x16 HDS1 R	200	230	15.87	Seals
420x460x20 HDS1 R	420	460	20	Seals
FYRP 4-18	101.6	-	-	Bearings, units and housings
FYTWK 507 Y	-	-	-	Bearings, units and housings
GEM 50 ESX-2LS	50	75	28	Bearings, units and housings
HJ 220 EC	100	127.35	15	Bearings, units and housings
NJ 219 ECP	95	170	32	Bearings, units and housings
NJ 2217 ECM	85	150	36	Bearings, units and housings
NNC 4976 CV	380	520	140	Bearings, units and housings
NU 252 MA	260	480	80	Bearings, units and housings
ZW 20x28	20	28	2	Seals

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