Description
The NA4868-XL 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 a lubrication 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 radial load carrying capacity in radially compact arrangements and are used in most general purpose applications. The Bearing's dimensions are 340x420x80mm.
The IKO equivalent is NA4868.
| NA | 48 | 68 | XL | |
|---|---|---|---|---|
| Single Row Caged Needle Roller Bearing | Dimension Series 48 | 340mm - Bore Size | X-Life Bearing | Including Inner Ring |
Product Information

Technical Data
Inside Diameter (mm):
340
Outside Diameter (mm):
420
Width (mm):
80
Raceway Diameter Inner Ring (mm):
370
Reference Speed Rating (r/min):
620
IKO Equivalent:
NA4868
Dynamic Load Rating (kN):
730
Fatigue Load Rating (kN):
255
Limiting Speed Rating (r/min):
1270
Static Load Rating (kN):
1940
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-30°C/-22°F
DescriptionThe NA4868-XL 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 a lubrication 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 radial load carrying capacity in radially compact arrangements and are used in most general purpose applications. The Bearing's dimensions are 340x420x80mm. The IKO equivalent is NA4868.
Product InformationBRAND: ![]() SKU:na4868-xl-ina AVAILABILITY:In Stock ✅ WEIGHT:23.8 kg Technical DataInside Diameter (mm):340 Outside Diameter (mm):420 Width (mm):80 Raceway Diameter Inner Ring (mm):370 Reference Speed Rating (r/min):620 IKO Equivalent:NA4868 Dynamic Load Rating (kN):730 Fatigue Load Rating (kN):255 Limiting Speed Rating (r/min):1270 Static Load Rating (kN):1940 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-30°C/-22°F | ||||||||||
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