Description
The NK45/20-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 45x55x20mm.
The IKO equivalent is TAF455520.
| NK | 45 | /20 | TV | XL |
|---|---|---|---|---|
| Single Row Caged Needle Roller Bearing | 45mm Bore Size | 20mm Width | Cage Made from Glass Fibre Reinforced Polyamide | X-Life Bearing |
Product Information

Technical Data
Inside Diameter (mm):
45
Outside Diameter (mm):
55
Width (mm):
20
Under Roller Diameter (mm):
45
Cage Type:
Glass Fibre Reinforced Polyamide
IKO Equivalent:
TAF455520
Dynamic Load Rating (kN):
35
Fatigue Load Rating (kN):
11
Limiting Speed Rating (r/min):
10200
Reference Speed Rating (r/min):
5900
Static Load Rating (kN):
62
Max. Operating Temperature:
120°C/248°F
Min. Operating Temperature:
-20°C/-4°F
DescriptionThe NK45/20-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 45x55x20mm. The IKO equivalent is TAF455520.
Product InformationBRAND: ![]() SKU:nk45/20-tv-xl-ina AVAILABILITY:In Stock ✅ WEIGHT:0.084 kg Technical DataInside Diameter (mm):45 Outside Diameter (mm):55 Width (mm):20 Under Roller Diameter (mm):45 Cage Type:Glass Fibre Reinforced Polyamide IKO Equivalent:TAF455520 Dynamic Load Rating (kN):35 Fatigue Load Rating (kN):11 Limiting Speed Rating (r/min):10200 Reference Speed Rating (r/min):5900 Static Load Rating (kN):62 Max. Operating Temperature:120°C/248°F Min. Operating Temperature:-20°C/-4°F | ||||||||||
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