
IKO
NA4920 IKO Machined Needle Roller Bearing - 100X140X40MM
SKU
: na4920-iko
Availability
: In Stock ✅
Bulk Pricing :
Description
The NA4920 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 100X140X40mm.
The INA equivalent is NA4920-XL.
NA | 49 | 20 | |
---|---|---|---|
Single Row Caged Needle Roller Bearing | Dimension Series 49 | 100mm - Bore Size | Including Inner Ring |
Product Information

Availability:
In Stock ✅
Technical Data
Inside Diameter (mm)
100
Outside Diameter (mm)
140
Width (mm)
40
Nominal Roller Set Bore Diameter (mm)
115
INA Equivalent
NA4920-XL
Dynamic Load Rating (kN)
145
Static Load Rating (kN)
329
Allowable Rotational Speed (r/min)
3500
Max. Operating Temperature
120°C/248°F
Min. Operating Temperature
-20°C/-4°F
DescriptionThe NA4920 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 100X140X40mm. The INA equivalent is NA4920-XL.
Product InformationBRANDS: ![]() na4920-iko Availability:In Stock ✅ 1.96 kg Technical DataInside Diameter (mm)100 Outside Diameter (mm)140 Width (mm)40 Nominal Roller Set Bore Diameter (mm)115 INA EquivalentNA4920-XL Dynamic Load Rating (kN)145 Static Load Rating (kN)329 Allowable Rotational Speed (r/min)3500 Max. Operating Temperature120°C/248°F Min. Operating Temperature-20°C/-4°F | ||||||||
Product InformationBRANDS: ![]() na4920-iko Availability:In Stock ✅ 1.96 kg Technical DataInside Diameter (mm)100 Outside Diameter (mm)140 Width (mm)40 Nominal Roller Set Bore Diameter (mm)115 INA EquivalentNA4920-XL Dynamic Load Rating (kN)145 Static Load Rating (kN)329 Allowable Rotational Speed (r/min)3500 Max. Operating Temperature120°C/248°F Min. Operating Temperature-20°C/-4°F | ||||||||
Bulk PricingFor bulk discount on this product, contact our dedicated sales team today by filling out the form below: | ||||||||