The NA6911-ZW-XL 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 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 55X80X45mm.
The IKO equivalent is NA6911.
| NA | 69 | 11 | ZW | XL | |
|---|---|---|---|---|---|
| Caged Needle Roller Bearing | Dimension Series 69 | 55mm - Bore Size | Double Row Bearing | X-Life Bearing | Including Inner Ring |

55
80
45
63
30.5
NA6911
102
7200
4000
176
120°C/248°F
-30°C/-22°F
DescriptionThe NA6911-ZW-XL 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 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 55X80X45mm. The IKO equivalent is NA6911.
Product InformationBRAND: ![]() SKU:na6911-zw-xl-ina AVAILABILITY:In Stock ✅ WEIGHT:0.741 kg Technical DataInside Diameter (mm):55 Outside Diameter (mm):80 Width (mm):45 Raceway Diameter Inner Ring (mm):63 Fatigue Load Rating (kN):30.5 IKO Equivalent:NA6911 Dynamic Load Rating (kN):102 Limiting Speed Rating (r/min):7200 Reference Speed Rating (r/min):4000 Static Load Rating (kN):176 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-30°C/-22°F | ||||||||||||
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Delivery Information
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