Description
The NA4872 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 360X440X80mm.
The INA equivalent is NA4872-XL.
| NA | 48 | 72 | |
|---|---|---|---|
| Single Row Caged Needle Roller Bearing | Dimension Series 48 | 360mm - Bore Size | Including Inner Ring |
Product Information

Technical Data
Inside Diameter (mm):
360
Outside Diameter (mm):
440
Width (mm):
80
Nominal Roller Set Bore Diameter (mm):
390
Dynamic Load Rating (kN):
680
Static Load Rating (kN):
2320
Allowable Rotational Speed (r/min):
650
INA Equivalent:
NA4872-XL
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-20°C/-4°F
DescriptionThe NA4872 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 360X440X80mm. The INA equivalent is NA4872-XL.
Product InformationBRAND: ![]() SKU:na4872-iko AVAILABILITY:In Stock ✅ WEIGHT:26.4 kg Technical DataInside Diameter (mm):360 Outside Diameter (mm):440 Width (mm):80 Nominal Roller Set Bore Diameter (mm):390 Dynamic Load Rating (kN):680 Static Load Rating (kN):2320 Allowable Rotational Speed (r/min):650 INA Equivalent:NA4872-XL Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-20°C/-4°F | ||||||||
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