
IKO
NA6903 IKO Machined Needle Roller Bearing - 17X30X23MM
SKU
: na6903-iko
Availability
: In Stock ✅
Bulk Pricing :
Description
The NA6903 is a Standard Duty Open Type, Single Row Machined Needle Roller Bearing with an Inner Ring. The Inner Ring is separable from the Cage and Outer Ring, while the Outer Ring is fixed to the Cage and has an oil groove and an oil hole. Bearings with an Inner Ring are used when the shaft being used isn't heat-treated and finished by grinding. In caged Needle Roller Bearings like this one, the Needles are precisely guided by the Cage to achieve ideal load distribution. These Bearings are designed for high load carrying capacity in radially compact arrangements and are used in most general purpose applications. The Bearing's dimensions are 17X30X23mm.
The INA equivalent is NA6903-XL.
NA | 69 | 03 | |
---|---|---|---|
Single Row Caged Needle Roller Bearing | Dimension Series 69 | 17mm - Bore Size | Including Inner Ring |
Product Information

Availability:
In Stock ✅
Technical Data
Inside Diameter (mm)
17
Outside Diameter (mm)
30
Width (mm)
23
Nominal Roller Set Bore Diameter (mm)
22
Dynamic Load Rating (kN)
20.8
Static Load Rating (kN)
32.5
INA Equivalent
NA6903-XL
Allowable Rotational Speed (r/min)
18000
Max. Operating Temperature
120°C/248°F
Min. Operating Temperature
-20°C/-4°F
DescriptionThe NA6903 is a Standard Duty Open Type, Single Row Machined Needle Roller Bearing with an Inner Ring. The Inner Ring is separable from the Cage and Outer Ring, while the Outer Ring is fixed to the Cage and has an oil groove and an oil hole. Bearings with an Inner Ring are used when the shaft being used isn't heat-treated and finished by grinding. In caged Needle Roller Bearings like this one, the Needles are precisely guided by the Cage to achieve ideal load distribution. These Bearings are designed for high load carrying capacity in radially compact arrangements and are used in most general purpose applications. The Bearing's dimensions are 17X30X23mm. The INA equivalent is NA6903-XL.
Product InformationBRANDS: ![]() na6903-iko Availability:In Stock ✅ 0.067 kg Technical DataInside Diameter (mm)17 Outside Diameter (mm)30 Width (mm)23 Nominal Roller Set Bore Diameter (mm)22 Dynamic Load Rating (kN)20.8 Static Load Rating (kN)32.5 INA EquivalentNA6903-XL Allowable Rotational Speed (r/min)18000 Max. Operating Temperature120°C/248°F Min. Operating Temperature-20°C/-4°F | ||||||||
Product InformationBRANDS: ![]() na6903-iko Availability:In Stock ✅ 0.067 kg Technical DataInside Diameter (mm)17 Outside Diameter (mm)30 Width (mm)23 Nominal Roller Set Bore Diameter (mm)22 Dynamic Load Rating (kN)20.8 Static Load Rating (kN)32.5 INA EquivalentNA6903-XL Allowable Rotational Speed (r/min)18000 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: | ||||||||