Description
The RNA4944 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 245X300X80mm.
| RNA | 49 | 44 |
|---|---|---|
| Single Row Caged Needle Roller Bearing | Dimension Series 49 | 245mm - Bore Size |
Product Information

Technical Data
Inside Diameter (mm):
245
Outside Diameter (mm):
300
Width (mm):
80
Nominal Roller Set Bore Diameter (mm):
245
Dynamic Load Rating (kN):
536
Static Load Rating (kN):
1200
Allowable Rotational Speed (r/min):
1400
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-20°C/-4°F
DescriptionThe RNA4944 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 245X300X80mm.
Product InformationBRAND: ![]() SKU:rna4944-iko AVAILABILITY:In Stock ✅ WEIGHT:11.2 kg Technical DataInside Diameter (mm):245 Outside Diameter (mm):300 Width (mm):80 Nominal Roller Set Bore Diameter (mm):245 Dynamic Load Rating (kN):536 Static Load Rating (kN):1200 Allowable Rotational Speed (r/min):1400 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-20°C/-4°F | ||||||
Bulk PricingFor bulk discount on this product, contact our dedicated sales team today by filling out the form below: | ||||||





