Description
The RNA4852-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 285X320X60mm.
The IKO equivalent is RNA4852.
| RNA | 48 | 52 | XL |
|---|---|---|---|
| Single Row Caged Needle Roller Bearing | Dimension Series 48 | 285mm - Bore Size | X-Life Bearing |
Product Information

Technical Data
Inside Diameter (mm):
285
Outside Diameter (mm):
320
Width (mm):
60
Under Roller Diameter (mm):
285
Reference Speed Rating (r/min):
890
IKO Equivalent:
RNA4852
Dynamic Load Rating (kN):
415
Fatigue Load Rating (kN):
161
Limiting Speed Rating (r/min):
1660
Static Load Rating (kN):
1160
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-30°C/-22°F
DescriptionThe RNA4852-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 285X320X60mm. The IKO equivalent is RNA4852.
Product InformationBRAND: ![]() SKU:rna4852-xl-ina AVAILABILITY:In Stock ✅ WEIGHT:5.746 kg Technical DataInside Diameter (mm):285 Outside Diameter (mm):320 Width (mm):60 Under Roller Diameter (mm):285 Reference Speed Rating (r/min):890 IKO Equivalent:RNA4852 Dynamic Load Rating (kN):415 Fatigue Load Rating (kN):161 Limiting Speed Rating (r/min):1660 Static Load Rating (kN):1160 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-30°C/-22°F | ||||||||
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