Description
The NA6910-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 50X72X40mm.
The IKO equivalent is NA6910.
| NA | 69 | 10 | ZW | XL | |
|---|---|---|---|---|---|
| Caged Needle Roller Bearing | Dimension Series 69 | 50mm - Bore Size | Double Row Bearing | X-Life Bearing | Including Inner Ring |
Product Information

Technical Data
Inside Diameter (mm):
50
Outside Diameter (mm):
72
Width (mm):
40
Raceway Diameter Inner Ring (mm):
58
Fatigue Load Rating (kN):
23.8
IKO Equivalent:
NA6910
Dynamic Load Rating (kN):
82
Limiting Speed Rating (r/min):
7800
Reference Speed Rating (r/min):
4200
Static Load Rating (kN):
139
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-30°C/-22°F
DescriptionThe NA6910-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 50X72X40mm. The IKO equivalent is NA6910.
Product InformationBRAND: ![]() SKU:na6910-zw-xl-ina AVAILABILITY:In Stock ✅ WEIGHT:0.514 kg Technical DataInside Diameter (mm):50 Outside Diameter (mm):72 Width (mm):40 Raceway Diameter Inner Ring (mm):58 Fatigue Load Rating (kN):23.8 IKO Equivalent:NA6910 Dynamic Load Rating (kN):82 Limiting Speed Rating (r/min):7800 Reference Speed Rating (r/min):4200 Static Load Rating (kN):139 Max. Operating Temperature:120°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: | ||||||||||||





