Description
The NK40/20-TV-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 40x50x20mm.
The IKO equivalent is TAF405020.
| NK | 40 | /20 | TV | XL |
|---|---|---|---|---|
| Single Row Caged Needle Roller Bearing | 40mm Bore Size | 20mm Width | Cage Made from Glass Fibre Reinforced Polyamide | X-Life Bearing |
Product Information

Technical Data
Inside Diameter (mm):
40
Outside Diameter (mm):
50
Width (mm):
20
Under Roller Diameter (mm):
40
Cage Type:
Glass Fibre Reinforced Polyamide
Dynamic Load Rating (kN):
33.5
IKO Equivalent:
TAF405020
Fatigue Load Rating (kN):
10
Limiting Speed Rating (r/min):
11400
Reference Speed Rating (r/min):
6500
Static Load Rating (kN):
56
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-20°C/-4°F
DescriptionThe NK40/20-TV-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 40x50x20mm. The IKO equivalent is TAF405020.
Product InformationBRAND: ![]() SKU:nk40/20-tv-xl-ina AVAILABILITY:In Stock ✅ WEIGHT:0.076 kg Technical DataInside Diameter (mm):40 Outside Diameter (mm):50 Width (mm):20 Under Roller Diameter (mm):40 Cage Type:Glass Fibre Reinforced Polyamide Dynamic Load Rating (kN):33.5 IKO Equivalent:TAF405020 Fatigue Load Rating (kN):10 Limiting Speed Rating (r/min):11400 Reference Speed Rating (r/min):6500 Static Load Rating (kN):56 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-20°C/-4°F | ||||||||||
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