Description
The NA6918 is a Standard Duty Open Type, Double 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 90X125X63mm.
The INA equivalent is NA6918-ZW-XL.
| NA | 69 | 18 | |
|---|---|---|---|
| Double Row Caged Needle Roller Bearing | Dimension Series 69 | 90mm - Bore Size | Including Inner Ring |
Product Information

Technical Data
Inside Diameter (mm):
90
Outside Diameter (mm):
125
Width (mm):
63
Nominal Roller Set Bore Diameter (mm):
105
INA Equivalent:
NA6918-ZW-XL
Dynamic Load Rating (kN):
178
Static Load Rating (kN):
490
Allowable Rotational Speed (r/min):
4000
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-20°C/-4°F
DescriptionThe NA6918 is a Standard Duty Open Type, Double 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 90X125X63mm. The INA equivalent is NA6918-ZW-XL.
Product InformationBRAND: ![]() SKU:na6918-iko AVAILABILITY:In Stock ✅ WEIGHT:2.46 kg Technical DataInside Diameter (mm):90 Outside Diameter (mm):125 Width (mm):63 Nominal Roller Set Bore Diameter (mm):105 INA Equivalent:NA6918-ZW-XL Dynamic Load Rating (kN):178 Static Load Rating (kN):490 Allowable Rotational Speed (r/min):4000 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-20°C/-4°F | ||||||||
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