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Track Roller With Profiled Outer Ring LFR50/5 4 2RS 5x16x8 mm

Item number: LFR50/5-4-2RS

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The track roller LFR50/5-4-2RS (NPPU) with profiled outer ring has a raceway groove in the outer ring, which allows it to roll on a round profiled mating track. It is based on a double row angular ball bearing and is radially and axially highly resilient.

Category: All Track Rollers

Shipping time: Available

From pcsPrice per unit
46,65 €
106,18 €
505,89 €
2005,70 €
10005,51 €
9,50 €

including 19% VAT., plus shipping charge

Free shipment from 50 Euros
(inside of Germany)

Technical ScribbleZoomable

Technical Data

Inside Ø (mm):5
Outside Ø (mm):16
Width (mm):8
Tolerance for inside-Ø (mm):0/-0,008
Tolerance for outside-Ø (mm):0/-0,008
Tolerance for width (mm):0/-0,12
Rows Of Balls:double row
Ring Material:Wälzlagerstahl
Rolling Element Material:Wälzlagerstahl
Cage Material:Plastic
Profiled Outer Ring:yes
Profile Form:gothic
Product weight: 0,0067 kg


  • it consists of a thick-walled outer ring with a gothic profiled raceway which results in a 2-point contact in the contact zone to the raceway
  • the inner ring and two ball-cage assemblies with sheet steel cages are similar to a double row angular ball bearing and can be mounted on an axis
  • supports either high radial or high axial forces in both directions
  • cage material: sheet steel, high load-bearing capacity and high strength; suitable for continuous high temperatures
  • seal: contact lip seal on both sides made of rubber (2RS) (former NPPU) for high sealing effect
  • If you need this bearing in RS design with only one seal and one open side, you can simply remove one of the two seals: to the instructions
  • In addition to this article, we can also offer bearings of the brands FAG, KOYO, NSK, SKF, SNR, etc. on request.

Further Information


TypDimensions in mmWeight


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