Description
The TAF556825 is a Light Duty Open Type, Single Row Machined Needle Roller Bearing. This Bearing has no Inner Ring, meaning the Needle Rollers are mounted directly onto the shaft. As such, the Bearing has better running accuracy as it isn't affected by assembling an Inner Ring with the shaft. 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 55x68x25mm.
The INA equivalent is NK55/25-XL.
| TAF | 55 | 68 | 25 |
|---|---|---|---|
| Single Row Caged Needle Roller Bearing | 55mm Bore | 68mm OD | 25mm Width |
Product Information

Technical Data
Inside Diameter (mm):
55
Outside Diameter (mm):
68
Width (mm):
25
Nominal Roller Set Bore Diameter (mm):
55
Dynamic Load Rating (kN):
45.4
INA Equivalent:
NK55/25-XL
Static Load Rating (kN):
94
Allowable Rotational Speed (r/min):
7500
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-20°C/-4°F
DescriptionThe TAF556825 is a Light Duty Open Type, Single Row Machined Needle Roller Bearing. This Bearing has no Inner Ring, meaning the Needle Rollers are mounted directly onto the shaft. As such, the Bearing has better running accuracy as it isn't affected by assembling an Inner Ring with the shaft. 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 55x68x25mm. The INA equivalent is NK55/25-XL.
Product InformationBRAND: ![]() SKU:taf556825-iko AVAILABILITY:In Stock ✅ WEIGHT:0.193 kg Technical DataInside Diameter (mm):55 Outside Diameter (mm):68 Width (mm):25 Nominal Roller Set Bore Diameter (mm):55 Dynamic Load Rating (kN):45.4 INA Equivalent:NK55/25-XL Static Load Rating (kN):94 Allowable Rotational Speed (r/min):7500 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-20°C/-4°F | ||||||||
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