
IKO
NAFW457240 IKO Machined Needle Roller Bearing - 45X72X40MM
SKU
: nafw457240-iko
Availability
: In Stock ✅
Bulk Pricing :
Description
The NAFW457240 is a Light Duty Open Type, Double Row Machined Needle Roller Bearing with an Inner Ring. Both the Inner and Outer Ring are easily separable from the Needle Roller Cage and the Outer Ring has an oil groove and an oil hole. The Needle Roller Cage means that these Bearings have excellent rotational performance and a simple structure with high accuracy and high speed. These Bearings are most suitable for mass-production, high running accuracy applications like Machine Tools, Printing Equipment, and Textile Machinery. The bearing dimensions are 45X72X40MM.
NAFW | 45 | 72 | 40 | |
---|---|---|---|---|
Double Row Caged Needle Roller Bearing | 45mm Bore | 72mm OD | 40mm Width | Including Inner Ring |
Product Information

Availability:
In Stock ✅
Technical Data
Inside Diameter (mm)
45
Outside Diameter (mm)
72
Width (mm)
40
Nominal Roller Set Bore Diameter (mm)
55
Dynamic Load Rating (kN)
64.1
Static Load Rating (kN)
133
Allowable Rotational Speed (r/min)
9000
Max. Operating Temperature
120°C/248°F
Min. Operating Temperature
-20°C/-4°F
DescriptionThe NAFW457240 is a Light Duty Open Type, Double Row Machined Needle Roller Bearing with an Inner Ring. Both the Inner and Outer Ring are easily separable from the Needle Roller Cage and the Outer Ring has an oil groove and an oil hole. The Needle Roller Cage means that these Bearings have excellent rotational performance and a simple structure with high accuracy and high speed. These Bearings are most suitable for mass-production, high running accuracy applications like Machine Tools, Printing Equipment, and Textile Machinery. The bearing dimensions are 45X72X40MM.
Product InformationBRANDS: ![]() nafw457240-iko Availability:In Stock ✅ 0.685 kg Technical DataInside Diameter (mm)45 Outside Diameter (mm)72 Width (mm)40 Nominal Roller Set Bore Diameter (mm)55 Dynamic Load Rating (kN)64.1 Static Load Rating (kN)133 Allowable Rotational Speed (r/min)9000 Max. Operating Temperature120°C/248°F Min. Operating Temperature-20°C/-4°F | ||||||||||
Product InformationBRANDS: ![]() nafw457240-iko Availability:In Stock ✅ 0.685 kg Technical DataInside Diameter (mm)45 Outside Diameter (mm)72 Width (mm)40 Nominal Roller Set Bore Diameter (mm)55 Dynamic Load Rating (kN)64.1 Static Load Rating (kN)133 Allowable Rotational Speed (r/min)9000 Max. Operating Temperature120°C/248°F Min. Operating Temperature-20°C/-4°F | ||||||||||
Bulk PricingFor bulk discount on this product, contact our dedicated sales team today by filling out the form below: | ||||||||||