
IKO
NA4940 IKO Machined Needle Roller Bearing - 200X280X80MM
SKU
: na4940-iko
Availability
: In Stock ✅
Bulk Pricing :
Description
The NA4940 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 200X280X80mm.
NA | 49 | 40 | |
---|---|---|---|
Single Row Caged Needle Roller Bearing | Dimension Series 49 | 200mm - Bore Size | Including Inner Ring |
Product Information

Availability:
In Stock ✅
Technical Data
Inside Diameter (mm)
200
Outside Diameter (mm)
280
Width (mm)
80
Nominal Roller Set Bore Diameter (mm)
225
Dynamic Load Rating (kN)
518
Static Load Rating (kN)
1120
Allowable Rotational Speed (r/min)
1600
Max. Operating Temperature
120°C/248°F
Min. Operating Temperature
-20°C/-4°F
DescriptionThe NA4940 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 200X280X80mm.
Product InformationBRANDS: ![]() na4940-iko Availability:In Stock ✅ 15.4 kg Technical DataInside Diameter (mm)200 Outside Diameter (mm)280 Width (mm)80 Nominal Roller Set Bore Diameter (mm)225 Dynamic Load Rating (kN)518 Static Load Rating (kN)1120 Allowable Rotational Speed (r/min)1600 Max. Operating Temperature120°C/248°F Min. Operating Temperature-20°C/-4°F | ||||||||
Product InformationBRANDS: ![]() na4940-iko Availability:In Stock ✅ 15.4 kg Technical DataInside Diameter (mm)200 Outside Diameter (mm)280 Width (mm)80 Nominal Roller Set Bore Diameter (mm)225 Dynamic Load Rating (kN)518 Static Load Rating (kN)1120 Allowable Rotational Speed (r/min)1600 Max. Operating Temperature120°C/248°F Min. Operating Temperature-20°C/-4°F | ||||||||
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