
INA
NA4909-XL INA Machined Needle Roller Bearing - 45X68X22MM
SKU
: na4909-xl-ina
Availability
: In Stock ✅
Bulk Pricing :
Description
The NA4909-XL 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 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 45X68X22mm.
The IKO equivalent is NA4909.
NA | 49 | 09 | XL | |
---|---|---|---|---|
Single Row Caged Needle Roller Bearing | Dimension Series 49 | 45mm - Bore Size | X-Life Bearing | Including Inner Ring |
Product Information

Availability:
In Stock ✅
Technical Data
Inside Diameter (mm)
45
Outside Diameter (mm)
68
Width (mm)
22
Raceway Diameter Inner Ring (mm)
52
Fatigue Load Rating (kN)
12.9
IKO Equivalent
NA4909
Dynamic Load Rating (kN)
51
Limiting Speed Rating (r/min)
8600
Reference Speed Rating (r/min)
5200
Static Load Rating (kN)
73
Max. Operating Temperature
120°C/248°F
Min. Operating Temperature
-30°C/-22°F
DescriptionThe NA4909-XL 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 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 45X68X22mm. The IKO equivalent is NA4909.
Product InformationBRANDS: ![]() na4909-xl-ina Availability:In Stock ✅ 0.284 kg Technical DataInside Diameter (mm)45 Outside Diameter (mm)68 Width (mm)22 Raceway Diameter Inner Ring (mm)52 Fatigue Load Rating (kN)12.9 IKO EquivalentNA4909 Dynamic Load Rating (kN)51 Limiting Speed Rating (r/min)8600 Reference Speed Rating (r/min)5200 Static Load Rating (kN)73 Max. Operating Temperature120°C/248°F Min. Operating Temperature-30°C/-22°F | ||||||||||
Product InformationBRANDS: ![]() na4909-xl-ina Availability:In Stock ✅ 0.284 kg Technical DataInside Diameter (mm)45 Outside Diameter (mm)68 Width (mm)22 Raceway Diameter Inner Ring (mm)52 Fatigue Load Rating (kN)12.9 IKO EquivalentNA4909 Dynamic Load Rating (kN)51 Limiting Speed Rating (r/min)8600 Reference Speed Rating (r/min)5200 Static Load Rating (kN)73 Max. Operating Temperature120°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: | ||||||||||