Description
The NK17/20-XL 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 17x25x20mm.
The IKO equivalent is TAF172520.
| NK | 17 | /20 | XL |
|---|---|---|---|
| Single Row Caged Needle Roller Bearing | 17mm Bore Size | 20mm Width | X-Life Bearing |
Product Information

Technical Data
Inside Diameter (mm):
17
Outside Diameter (mm):
25
Width (mm):
20
Under Roller Diameter (mm):
17
Dynamic Load Rating (kN):
17.1
Static Load Rating (kN):
20.4
Fatigue Load Rating (kN):
3.6
IKO Equivalent:
TAF172520
Limiting Speed Rating (r/min):
22600
Reference Speed Rating (r/min):
15000
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-30°C/-22°F
DescriptionThe NK17/20-XL 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 17x25x20mm. The IKO equivalent is TAF172520.
Product InformationBRAND: ![]() SKU:nk17/20-xl-ina AVAILABILITY:In Stock ✅ WEIGHT:0.03 kg Technical DataInside Diameter (mm):17 Outside Diameter (mm):25 Width (mm):20 Under Roller Diameter (mm):17 Dynamic Load Rating (kN):17.1 Static Load Rating (kN):20.4 Fatigue Load Rating (kN):3.6 IKO Equivalent:TAF172520 Limiting Speed Rating (r/min):22600 Reference Speed Rating (r/min):15000 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-30°C/-22°F | ||||||||
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