
INA
NA4838-XL INA Machined Needle Roller Bearing - 190X240X50MM
SKU
: na4838-xl-ina
Availability
: In Stock ✅
Bulk Pricing :
Description
The NA4838-XL is a Standard Duty Open Type, Single Row Machined Needle Roller Bearing with an Inner Ring. The Inner Ring is separable from the Cage and Outer Ring, while the Outer Ring is fixed to the Cage and has a lubrication groove and an oil hole. Bearings with an Inner Ring are used when the shaft being used isn't heat-treated and finished by grinding. 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 radial load carrying capacity in radially compact arrangements and are used in most general purpose applications. The Bearing's dimensions are 190x240x50mm.
The IKO equivalent is NA4838.
NA | 48 | 38 | XL | |
---|---|---|---|---|
Single Row Caged Needle Roller Bearing | Dimension Series 48 | 190mm - Bore Size | X-Life Bearing | Including Inner Ring |
Product Information

Availability:
In Stock ✅
Technical Data
Inside Diameter (mm)
190
Outside Diameter (mm)
240
Width (mm)
50
Raceway Diameter Inner Ring (mm)
210
IKO Equivalent
NA4838
Dynamic Load Rating (kN)
255
Fatigue Load Rating (kN)
102
Limiting Speed Rating (r/min)
2250
Reference Speed Rating (r/min)
1330
Static Load Rating (kN)
690
Max. Operating Temperature
120°C/248°F
Min. Operating Temperature
-30°C/-22°F
DescriptionThe NA4838-XL is a Standard Duty Open Type, Single Row Machined Needle Roller Bearing with an Inner Ring. The Inner Ring is separable from the Cage and Outer Ring, while the Outer Ring is fixed to the Cage and has a lubrication groove and an oil hole. Bearings with an Inner Ring are used when the shaft being used isn't heat-treated and finished by grinding. 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 radial load carrying capacity in radially compact arrangements and are used in most general purpose applications. The Bearing's dimensions are 190x240x50mm. The IKO equivalent is NA4838.
Product InformationBRANDS: ![]() na4838-xl-ina Availability:In Stock ✅ 5.543 kg Technical DataInside Diameter (mm)190 Outside Diameter (mm)240 Width (mm)50 Raceway Diameter Inner Ring (mm)210 IKO EquivalentNA4838 Dynamic Load Rating (kN)255 Fatigue Load Rating (kN)102 Limiting Speed Rating (r/min)2250 Reference Speed Rating (r/min)1330 Static Load Rating (kN)690 Max. Operating Temperature120°C/248°F Min. Operating Temperature-30°C/-22°F | ||||||||||
Product InformationBRANDS: ![]() na4838-xl-ina Availability:In Stock ✅ 5.543 kg Technical DataInside Diameter (mm)190 Outside Diameter (mm)240 Width (mm)50 Raceway Diameter Inner Ring (mm)210 IKO EquivalentNA4838 Dynamic Load Rating (kN)255 Fatigue Load Rating (kN)102 Limiting Speed Rating (r/min)2250 Reference Speed Rating (r/min)1330 Static Load Rating (kN)690 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: | ||||||||||