Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, with an inner ring SKF NAO 30x47x18

NAO 30x47x18

Dimensions

d		30	mm
D		47	mm
B		18	mm
E		42	mm
F		35	mm
r_1,2	min.	0.3	mm
s	max.	0.8	mm

Abutment dimensions

d_a		41.4	mm
d_b		34.5	mm
D_a		42.5	mm
D_b		35.6	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	26.4	kN
Basic static load rating	C₀	44	kN
Fatigue load limit	P_u	5.3	kN
Reference speed		11000	r/min
Limiting speed		13000	r/min

Mass

Mass bearing

0.12

Model Number: NAO 30x47x18
Inner Diameter：30mm Outer Diameter：47mm Width：18mm
Reference speed:13000 r/min Limiting speed:11000 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, with an inner ring
Update date：2025-12-09
Application:die casting mold,mechanical and electrical,electromagnetic clutch,Spectrum Products,storage shelves,Textile Industry Accessories and Accessories,wall materials,magnetic elements,car,milling head plug,wire industry
Similar models:SNW 3036x6.7/16 SAW 23530 x 5.3/8 T FYWK 30 YTH 618/630 MA SNL 3080 ATURT DMB 28/30 6308 NR NJ 309 ECJ SAF 23032 KAT x 5.3/8 C 3072 KM
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Model No.	Inner Diameter	Outer Diameter	Width	Type
11061	28.575	38.07	4.78	Seals
1313 ETN9	65	140	33	Bearings, units and housings
51200 V/HR22Q2	10	26	11	Bearings, units and housings
7002 CE/HCP4A	15	32	9	Bearings, units and housings
LM 272235/210	457.2	615.95	85.725	Bearings, units and housings
NNCF 4930 CV	150	210	60	Bearings, units and housings
NU 2238 ECML	190	340	92	Bearings, units and housings
RNA 4918	105	125	35	Bearings, units and housings
RNU 1030 ML	169.5	225	35	Bearings, units and housings
SAF 23056 KATLC x 10.7/16	252.4125	-	-	Bearings, units and housings
W 625-2Z	5	16	5	Bearings, units and housings
Z 007	35	-	6	Seals

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Hot number： 1600549 29112 6020-2Z/VA208 7007 ACE/HCP4AL 812/670 M 99083 C 3038 K CRL 32 AMB FYTJ 25 TF GEM 30 ESX-2LS N 1012 KTNHA/HC5SP RNU 1017 MA SAF 22530 TLC WBB1-8706 R-2Z W 628/9 R-2RS1