Description
The RNA4868-XL is a Standard Duty Open Type, Single Row Machined Needle Roller Bearing with a lubrication groove and oil hole in the Outer Ring. This Bearing has no Inner Ring, meaning the Needle Rollers are mounted directly onto the shaft. As such, the Bearing has better running accuracy as it isn't affected by assembling an Inner Ring with the shaft. 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 370X420X80mm.
The IKO equivalent is RNA4868.
| RNA | 48 | 68 | XL |
|---|---|---|---|
| Single Row Caged Needle Roller Bearing | Dimension Series 48 | 370mm - Bore Size | X-Life Bearing |
Product Information

Technical Data
Inside Diameter (mm):
370
Outside Diameter (mm):
420
Width (mm):
80
Under Roller Diameter (mm):
370
Reference Speed Rating (r/min):
640
IKO Equivalent:
RNA4868
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 RNA4868-XL is a Standard Duty Open Type, Single Row Machined Needle Roller Bearing with a lubrication groove and oil hole in the Outer Ring. This Bearing has no Inner Ring, meaning the Needle Rollers are mounted directly onto the shaft. As such, the Bearing has better running accuracy as it isn't affected by assembling an Inner Ring with the shaft. 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 370X420X80mm. The IKO equivalent is RNA4868.
Product InformationBRAND: ![]() SKU:rna4868-xl-ina AVAILABILITY:In Stock ✅ WEIGHT:14 kg Technical DataInside Diameter (mm):370 Outside Diameter (mm):420 Width (mm):80 Under Roller Diameter (mm):370 Reference Speed Rating (r/min):640 IKO Equivalent:RNA4868 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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