
IKO
NA4928 IKO Machined Needle Roller Bearing - 140X190X50MM
SKU
: na4928-iko
Availability
: In Stock ✅
Bulk Pricing :
Description
The NA4928 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 an oil 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 load carrying capacity in radially compact arrangements and are used in most general purpose applications. The Bearing's dimensions are 140X190X50mm.
The INA equivalent is NA4928-XL.
NA | 49 | 28 | |
---|---|---|---|
Single Row Caged Needle Roller Bearing | Dimension Series 49 | 140mm - Bore Size | Including Inner Ring |
Product Information

Availability:
In Stock ✅
Technical Data
Inside Diameter (mm)
140
Outside Diameter (mm)
190
Width (mm)
50
Nominal Roller Set Bore Diameter (mm)
160
INA Equivalent
NA4928-XL
Dynamic Load Rating (kN)
224
Static Load Rating (kN)
580
Allowable Rotational Speed (r/min)
2500
Max. Operating Temperature
120°C/248°F
Min. Operating Temperature
-20°C/-4°F
DescriptionThe NA4928 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 an oil 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 load carrying capacity in radially compact arrangements and are used in most general purpose applications. The Bearing's dimensions are 140X190X50mm. The INA equivalent is NA4928-XL.
Product InformationBRANDS: ![]() na4928-iko Availability:In Stock ✅ 4.29 kg Technical DataInside Diameter (mm)140 Outside Diameter (mm)190 Width (mm)50 Nominal Roller Set Bore Diameter (mm)160 INA EquivalentNA4928-XL Dynamic Load Rating (kN)224 Static Load Rating (kN)580 Allowable Rotational Speed (r/min)2500 Max. Operating Temperature120°C/248°F Min. Operating Temperature-20°C/-4°F | ||||||||
Product InformationBRANDS: ![]() na4928-iko Availability:In Stock ✅ 4.29 kg Technical DataInside Diameter (mm)140 Outside Diameter (mm)190 Width (mm)50 Nominal Roller Set Bore Diameter (mm)160 INA EquivalentNA4928-XL Dynamic Load Rating (kN)224 Static Load Rating (kN)580 Allowable Rotational Speed (r/min)2500 Max. Operating Temperature120°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: | ||||||||