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 25x40x17

NAO 25x40x17

Dimensions

d		25	mm
D		40	mm
B		17	mm
E		35	mm
F		30	mm
r_1,2	min.	0.3	mm
s	max.	0.8	mm

Abutment dimensions

d_a		34.4	mm
d_b		29.5	mm
D_a		35.5	mm
D_b		30.6	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	18.7	kN
Basic static load rating	C₀	34	kN
Fatigue load limit	P_u	4.05	kN
Reference speed		13000	r/min
Limiting speed		15000	r/min

Mass

Mass bearing

0.088

Model Number: NAO 25x40x17
Inner Diameter：25mm Outer Diameter：40mm Width：17mm
Reference speed:15000 r/min Limiting speed:13000 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：2026-04-17
Application:power protection,Vertical machining,Hydraulic Equipment,Broadcasting System,plant determination,axle lathe,blood cell reagent,filter paper products,extruder,Ball screw,electronic materials
Similar models:PSMF 253525 A51 SAF 22513 x 2.1/4 T SAFS 22515-11 IR 20x25x30 FSAF 22520 T FYTB 25 TR SAFS 22515 TLC PRM 151725 PCM 202325 E FSAF 22517 T
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OKTC 305	-	465	-
S71906 CD/P4A	30	47	9	Bearings, units and housings
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Z 304 F	20	-	5	Seals

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Hot number： 240/900 ECAK30/W33 32328 51107 V/HR22T2 619/530 MA 6248 6313-2Z/VA228 707 ACD/HCP4A BD-C 2228 K-AHX 3128 H 2310 NU 1048 M PCZ 4848 E PRM 808580 S71906 ACE/HCP4A SAFS 22528 x 4.13/16 TLC Z 310