
INA
RNA4902-XL INA Machined Needle Roller Bearing - 20X28X13MM
SKU
: rna4902-xl-ina
Availability
: In Stock ✅
Bulk Pricing :
Description
The RNA4902-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 20X28X13mm.
The IKO equivalent is RNA4902.
RNA | 49 | 02 | XL |
---|---|---|---|
Single Row Caged Needle Roller Bearing | Dimension Series 49 | 20mm - Bore Size | X-Life Bearing |
Product Information

Availability:
In Stock ✅
Technical Data
Inside Diameter (mm)
20
Outside Diameter (mm)
28
Width (mm)
13
Under Roller Diameter (mm)
20
Static Load Rating (kN)
13.6
Fatigue Load Rating (kN)
2.47
IKO Equivalent
RNA4902
Dynamic Load Rating (kN)
12
Limiting Speed Rating (r/min)
21100
Reference Speed Rating (r/min)
12000
Max. Operating Temperature
120°C/248°F
Min. Operating Temperature
-30°C/-22°F
DescriptionThe RNA4902-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 20X28X13mm. The IKO equivalent is RNA4902.
Product InformationBRANDS: ![]() rna4902-xl-ina Availability:In Stock ✅ 0.022 kg Technical DataInside Diameter (mm)20 Outside Diameter (mm)28 Width (mm)13 Under Roller Diameter (mm)20 Static Load Rating (kN)13.6 Fatigue Load Rating (kN)2.47 IKO EquivalentRNA4902 Dynamic Load Rating (kN)12 Limiting Speed Rating (r/min)21100 Reference Speed Rating (r/min)12000 Max. Operating Temperature120°C/248°F Min. Operating Temperature-30°C/-22°F | ||||||||
Product InformationBRANDS: ![]() rna4902-xl-ina Availability:In Stock ✅ 0.022 kg Technical DataInside Diameter (mm)20 Outside Diameter (mm)28 Width (mm)13 Under Roller Diameter (mm)20 Static Load Rating (kN)13.6 Fatigue Load Rating (kN)2.47 IKO EquivalentRNA4902 Dynamic Load Rating (kN)12 Limiting Speed Rating (r/min)21100 Reference Speed Rating (r/min)12000 Max. Operating Temperature120°C/248°F Min. Operating Temperature-30°C/-22°F | ||||||||
Bulk PricingFor bulk discount on this product, contact our dedicated sales team today by filling out the form below: | ||||||||