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 18x30x24

RNAO 18x30x24

Dimensions

F_w		18	mm
D		30	mm
C		24	mm
E		24	mm
r_1,2	min.	0.3	mm

Abutment dimensions

d_a		23.6	mm
D_a		24.5	mm
D_b		18.4	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	20.9	kN
Basic static load rating	C₀	30	kN
Fatigue load limit	P_u	3.6	kN
Reference speed		20000	r/min
Limiting speed		24000	r/min

Mass

Mass bearing

0.069

Model Number: RNAO 18x30x24
Inner Diameter：18mm Outer Diameter：30mm Width：24mm
Reference speed:24000 r/min Limiting speed:20000 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：2026-08-19
Application:medical equipment,Broadcasting System,electromagnet,hydraulic cylinder,noise inspection,textile machinery,Broadcasting System,bag machine,Air,marine analysis and testing equipment,directional control valve
Similar models:BT2B 331858/HA1 PWM 180200250 W 61801 PBMF 182512 M1G1 PRM 161820 W 61816-2Z 61814 61821 SAFS 22218 71821 CD/HCP4
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Model No. Inner Diameter Outer Diameter Width Type

100x150x12 HMS5 V
7411 BM
NU 309 ECJ
PBMF 18020070 M1G1
PCM 252830 M

Purchase the SKF RNAO 18x30x24 Needle roller bearings, with machined rings, without an inner ring Please fill in the following

Hot number： 17617 331576 B 6212-ZNR 62480 635-RZ 80x110x10 HMS5 RG 95x140x12 HMSA10 RG ECY 211 NUTR 17 X S7205 CD/HCP4A SNP 3048x9 SNW 3044x8 SYNT 55 FW T4DB 160 WBB1-8702

Model No.	Inner Diameter	Outer Diameter	Width	Type
100x150x12 HMS5 V
7411 BM
NU 309 ECJ
PBMF 18020070 M1G1
PCM 252830 M