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 RNAO 12x22x12 TN

RNAO 12x22x12 TN

Dimensions

F_w		12	mm
D		22	mm
C		12	mm
E		18	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a		17.6	mm
D_a		18.3	mm
D_b		12.3	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	9.52	kN
Basic static load rating	C₀	10	kN
Fatigue load limit	P_u	1.18	kN
Reference speed		26000	r/min
Limiting speed		30000	r/min

Mass

Mass bearing

0.019

Model Number: RNAO 12x22x12 TN
Inner Diameter：12mm Outer Diameter：22mm Width：12mm
Reference speed:30000 r/min Limiting speed:26000 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：2026-06-25
Application:Gas turbine,Industrial,rock drilling machinery,tire industry,surgical instruments,ventilation heating equipment,Textile Accessories,car steering pin,Embroidery,dynamic blood pressure,other rubber
Similar models:PCM 081012 E PSM 122525 A51 NAO 90x120x30 KMD 12 P PPM 101215 NU 1012 ECP 24126-2CS5/VT143 PBM 061208 M1 53212 + U 212 SNP 3268x12.7/16
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Model No. Inner Diameter Outer Diameter Width Type

125x160x15 HMSA10 V
38x55x10 HMS5 V
7311 BECBJ
N 072
PCM 30030550 E

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Hot number： 240/600 BC 30208/DF 405000 4262 60x105x8 CRW1 R 70x90x12 HMS5 V 71824 CD/P4 FYRP 2 15/16-18 GE 180 ESL-2LS KMK 14 NU 10/560 MA S7004 CD/P4A SAF 23052 KATLC x 9.1/2 SYJ 3/4 TF SYWK 1.7/16 YTA

Model No.	Inner Diameter	Outer Diameter	Width	Type
125x160x15 HMSA10 V
38x55x10 HMS5 V
7311 BECBJ
N 072
PCM 30030550 E