
INA
NA4928-XL INA Machined Needle Roller Bearing - 140X190X50MM
SKU
: na4928-xl-ina
Availability
: In Stock ✅
Bulk Pricing :
Description
The NA4928-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 140X190X50mm.
The IKO equivalent is NA4928.
NA | 49 | 28 | XL | |
---|---|---|---|---|
Single Row Caged Needle Roller Bearing | Dimension Series 49 | 140mm - Bore Size | X-Life Bearing | Including Inner Ring |
Product Information

Availability:
In Stock ✅
Technical Data
Inside Diameter (mm)
140
Outside Diameter (mm)
190
Width (mm)
50
Raceway Diameter Inner Ring (mm)
160
IKO Equivalent
NA4928
Dynamic Load Rating (kN)
237
Fatigue Load Rating (kN)
79
Limiting Speed Rating (r/min)
21900
Reference Speed Rating (r/min)
1860
Static Load Rating (kN)
500
Max. Operating Temperature
120°C/248°F
Min. Operating Temperature
-30°C/-22°F
DescriptionThe NA4928-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 140X190X50mm. The IKO equivalent is NA4928.
Product InformationBRANDS: ![]() na4928-xl-ina Availability:In Stock ✅ 4.15 kg Technical DataInside Diameter (mm)140 Outside Diameter (mm)190 Width (mm)50 Raceway Diameter Inner Ring (mm)160 IKO EquivalentNA4928 Dynamic Load Rating (kN)237 Fatigue Load Rating (kN)79 Limiting Speed Rating (r/min)21900 Reference Speed Rating (r/min)1860 Static Load Rating (kN)500 Max. Operating Temperature120°C/248°F Min. Operating Temperature-30°C/-22°F | ||||||||||
Product InformationBRANDS: ![]() na4928-xl-ina Availability:In Stock ✅ 4.15 kg Technical DataInside Diameter (mm)140 Outside Diameter (mm)190 Width (mm)50 Raceway Diameter Inner Ring (mm)160 IKO EquivalentNA4928 Dynamic Load Rating (kN)237 Fatigue Load Rating (kN)79 Limiting Speed Rating (r/min)21900 Reference Speed Rating (r/min)1860 Static Load Rating (kN)500 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: | ||||||||||