Zipp Ceramic Bearing Upgrade Kit 61803 for Freehubs

Item number: 86219
Ceramic Bearing Upgrade Kit 61803 for Freehubs - universal/universal
Ceramic Bearing Upgrade Kit 61803 for Freehubs - universal/universal
Ceramic Bearing Upgrade Kit 61803 for Freehubs - universal/universal
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  • Online since 1998
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This upgrade kit for the hubs of Zipp wheels includes two ceramic bearings of type 61803, which are compatible with numerous Zipp freehubs and a few front hubs. Ceramic balls made of silicon nitride, bearing races made of chrome-molybdenum-nickel steel, polyamide cages as well as non-contact seals ensure improved function, longer durability and lower friction.

Specifications:


Dimensions (Inner x Outer x Width): 17 mm x 26 mm x 5 mm
Designation: 61803 (6803)

Technical Information:


Design: deep groove ball bearings
Recommended Use: hubs
Inner Race Material: stainless steel (chrome-molybdenum-nickel)
Outer Race Material: stainless steel (chrome-molybdenum-nickel)
Ball Material: Ceramic (Si3N4)

Compatibility:


- Cognition front hubs
- 76 front hubs
- 77 front hubs
- Cognition Gen2 freehubs
- Cognition Disc freehubs
- Cognition Disc V2 freehubs
- ZR1 freehubs
- ZR1 Disc freehubs
- ZM2 freehubs
- 176 freehubs
- 176 Disc freehubs
- 177 freehubs
- 177 Disc freehubs

Features:


- ideal upgrade for Zipp wheels or hubs, reduces friction and breakaway torque
- silicon nitride ceramic ball bearings for higher durability
- corrosion-resistant bearing races made of a hardened stainless steel super-alloy on a chrome-molybdenum-nickel basis
- polyamide ball bearing cages for vibration damping and insulation, improved function and durability
- contact-free seals possible thanks to high strength
- manufactured in Germany by a medical device specialist

Note from the manufacturer:


To upgrade a whole wheelset you need three kits (six bearings): two kits (4 pieces) with 61903 bearings for the front and rear hub shells and one kit (two bearings) with 61803 bearings for the freehub body.

Manufacturer Number:


11.2018.067.001

Contents:


Zipp Upgrade Kit, consisting of:
- 2 x 61803 ceramic bearings (17 mm x 26 mm x 5 mm)


Models:

  • universal/universal, in stock
    116.80€

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