Description
The RNA4852 is a Standard Duty Open Type, Single Row Machined Needle Roller Bearing with an oil 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 INA equivalent is RNA4852-XL.
| RNA | 48 | 52 |
|---|---|---|
| Single Row Caged Needle Roller Bearing | Dimension Series 48 | 285mm - Bore Size |
Product Information

Technical Data
Inside Diameter (mm):
285
Outside Diameter (mm):
320
Width (mm):
60
Nominal Roller Set Bore Diameter (mm):
285
INA Equivalent:
RNA4852-XL
Dynamic Load Rating (kN):
354
Static Load Rating (kN):
1220
Allowable Rotational Speed (r/min):
1100
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-20°C/-4°F
DescriptionThe RNA4852 is a Standard Duty Open Type, Single Row Machined Needle Roller Bearing with an oil 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 INA equivalent is RNA4852-XL.
Product InformationBRAND: ![]() SKU:rna4852-iko AVAILABILITY:In Stock ✅ WEIGHT:6.07 kg Technical DataInside Diameter (mm):285 Outside Diameter (mm):320 Width (mm):60 Nominal Roller Set Bore Diameter (mm):285 INA Equivalent:RNA4852-XL Dynamic Load Rating (kN):354 Static Load Rating (kN):1220 Allowable Rotational Speed (r/min):1100 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-20°C/-4°F | ||||||
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