Description
The NA4856-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 280x350x69mm.
The IKO equivalent is NA4856.
| NA | 48 | 56 | XL | |
|---|---|---|---|---|
| Single Row Caged Needle Roller Bearing | Dimension Series 48 | 280mm - Bore Size | X-Life Bearing | Including Inner Ring |
Product Information

Technical Data
Inside Diameter (mm):
280
Outside Diameter (mm):
350
Width (mm):
69
Raceway Diameter Inner Ring (mm):
305
Reference Speed Rating (r/min):
840
IKO Equivalent:
NA4856
Dynamic Load Rating (kN):
510
Fatigue Load Rating (kN):
178
Limiting Speed Rating (r/min):
1540
Static Load Rating (kN):
1300
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-30°C/-22°F
DescriptionThe NA4856-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 280x350x69mm. The IKO equivalent is NA4856.
Product InformationBRAND: ![]() SKU:na4856-xl-ina AVAILABILITY:In Stock ✅ WEIGHT:15.178 kg Technical DataInside Diameter (mm):280 Outside Diameter (mm):350 Width (mm):69 Raceway Diameter Inner Ring (mm):305 Reference Speed Rating (r/min):840 IKO Equivalent:NA4856 Dynamic Load Rating (kN):510 Fatigue Load Rating (kN):178 Limiting Speed Rating (r/min):1540 Static Load Rating (kN):1300 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-30°C/-22°F | ||||||||||
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