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：2026-04-16
Application:chuck industry,storage and transportation equipment,E Beauty,intermediate,paper processing machine,lifting equipment Hoisting hoist,Medical room equipment,wheel lathe,Broadcasting System,vacuum suction cup,plastic molding
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
23036 CCK/W33	180	280	74	Bearings, units and housings
BD-23064 CCK/W33-AOH 3064 G	300	480	121	Bearings, units and housings
310 NR	50	110	27	Bearings, units and housings
50 VA R	45	-	-	Seals
7208 BECBY	40	80	18	Bearings, units and housings
87142	-	-	30	Seals
99230	56.642	64.2874	23.0124	Seals
81222 TN	110	160	38	Bearings, units and housings
FSAF 22617 x 2.13/16 TLC	71.4375	-	-	Bearings, units and housings
RNU 2319 ECML	121.5	200	67	Bearings, units and housings
SAF 22222 T	110	-	-	Bearings, units and housings
SI 6 C	6	-	6	Bearings, units and housings

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Hot number： 250 VL V 650 VA V 830 VE R 8632 AH 309 BS2-2218-2RS/VT143 FYTB 1. TDW NKXR 25 NU 202 ECP PCZ 5640 E SA 20 ESX-2LS SAF 1617 x 3 T SAF 22340 T SHT 85 SY 25 TR