
IKO
RNA4920 IKO Machined Needle Roller Bearing - 115X140X40MM
SKU
: rna4920-iko
Availability
: In Stock ✅
Bulk Pricing :
Description
The RNA4920 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 115X140X40mm.
The INA equivalent is RNA4920-XL.
RNA | 49 | 20 |
---|---|---|
Single Row Caged Needle Roller Bearing | Dimension Series 49 | 115mm - Bore Size |
Product Information

Availability:
In Stock ✅
Technical Data
Inside Diameter (mm)
115
Outside Diameter (mm)
140
Width (mm)
40
Nominal Roller Set Bore Diameter (mm)
115
INA Equivalent
RNA4920-XL
Dynamic Load Rating (kN)
145
Static Load Rating (kN)
329
Allowable Rotational Speed (r/min)
3500
Max. Operating Temperature
120°C/248°F
Min. Operating Temperature
-20°C/-4°F
DescriptionThe RNA4920 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 115X140X40mm. The INA equivalent is RNA4920-XL.
Product InformationBRANDS: ![]() rna4920-iko Availability:In Stock ✅ 1.19 kg Technical DataInside Diameter (mm)115 Outside Diameter (mm)140 Width (mm)40 Nominal Roller Set Bore Diameter (mm)115 INA EquivalentRNA4920-XL Dynamic Load Rating (kN)145 Static Load Rating (kN)329 Allowable Rotational Speed (r/min)3500 Max. Operating Temperature120°C/248°F Min. Operating Temperature-20°C/-4°F | ||||||
Product InformationBRANDS: ![]() rna4920-iko Availability:In Stock ✅ 1.19 kg Technical DataInside Diameter (mm)115 Outside Diameter (mm)140 Width (mm)40 Nominal Roller Set Bore Diameter (mm)115 INA EquivalentRNA4920-XL Dynamic Load Rating (kN)145 Static Load Rating (kN)329 Allowable Rotational Speed (r/min)3500 Max. Operating Temperature120°C/248°F Min. Operating Temperature-20°C/-4°F | ||||||
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