Description
The NAF254017 is a Light Duty Open Type, Single Row Machined Needle Roller Bearing with an Inner Ring. Both the Inner and Outer Ring are easily separable from the Needle Roller Cage. The Needle Roller Cage means that these Bearings have excellent rotational performance and a simple structure with high accuracy. These Bearings are most suitable for mass-production, high running accuracy applications like Machine Tools, Printing Equipment, and Textile Machinery. The bearing dimensions are 25X40X17MM.
The INA equivalent is NAO25x40x17-XL.
| NAF | 25 | 40 | 17 | |
|---|---|---|---|---|
| Single Row Caged Needle Roller Bearing | 25mm Bore | 40mm OD | 17mm Width | Including Inner Ring |
Product Information

Technical Data
Inside Diameter (mm) :
25
Outside Diameter (mm) :
40
Width (mm) :
17
Dynamic Load Rating (kN) :
18.7
Static Load Rating (kN) :
31.1
Allowable Rotational Speed (r/min) :
17000
Nominal Roller Set Bore Diameter (mm) :
30
INA Equivalent :
NAO25x40x17-XL
Max. Operating Temperature :
120°C/248°F
Min. Operating Temperature :
-20°C/-4°F
DescriptionThe NAF254017 is a Light Duty Open Type, Single Row Machined Needle Roller Bearing with an Inner Ring. Both the Inner and Outer Ring are easily separable from the Needle Roller Cage. The Needle Roller Cage means that these Bearings have excellent rotational performance and a simple structure with high accuracy. These Bearings are most suitable for mass-production, high running accuracy applications like Machine Tools, Printing Equipment, and Textile Machinery. The bearing dimensions are 25X40X17MM. The INA equivalent is NAO25x40x17-XL.
Product InformationBRAND: ![]() SKU:naf254017-iko AVAILABILITY:In Stock ✅ WEIGHT:0.088 kg Technical DataInside Diameter (mm) :25 Outside Diameter (mm) :40 Width (mm) :17 Dynamic Load Rating (kN) :18.7 Static Load Rating (kN) :31.1 Allowable Rotational Speed (r/min) :17000 Nominal Roller Set Bore Diameter (mm) :30 INA Equivalent :NAO25x40x17-XL Max. Operating Temperature :120°C/248°F Min. Operating Temperature :-20°C/-4°F | ||||||||||
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