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：2025-12-09
Application:chamfer,Hydraulic Equipment,Medical printer,gear type,bio-chemical,industry test,electric pump,power protection,industrial fans,Digital Generator,sawing machine
Similar models:RNA 4902 NA 4902.2RS RNA 4902.2RS
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
21061	53.975	69.85	12.7	Seals
6200-2ZNR	10	30	9	Bearings, units and housings
7013 CE/HCP4AL	65	100	18	Bearings, units and housings
71924 ACE/HCP4AH1	120	165	22	Bearings, units and housings
91350	-	-	44	Seals
D/W R8-2RS1	12.7	28.575	7.938	Bearings, units and housings
NNU 41/950 M/W33	950	1500	545	Bearings, units and housings
PCZ 2416 E	38.1	42.069	25.4	Bearings, units and housings
PRM 303430	30	34	30	Bearings, units and housings
RNA 4840	220	250	50	Bearings, units and housings
W 603 XR-2Z	3	9	4	Bearings, units and housings
W 61905-2RZ	25	42	9	Bearings, units and housings

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