Ordered before 12:00 PM, shipped next business day*
1 2
  • Marwi item: CB-776
  • Dimensions (mm): 40.0 x 51.8 x 7.5
  • Angle: 36° / 45° Technical specifications:
  • Rings: CrMo
  • Balls: CrMo (HRC 61-66)
  • Housing: nylon
  • Seal: Rubber LLU (full contact)
  • Grease: Multemp SRL (Kyodo Yushi)
  • Tolerance: ABEC-3
  • Number of balls: 30 pieces
  • Ball size: 3.175 mm (1/8")
  • Basic dynamic load: 4.820 kN
  • Basic static load: 4.550 kN Applications:
  • Headset bearing set: Trek, Wilier and various brands Union Headset Bearing CB-776 (40.0x51.8x7.5) 36/45 Presentation packaging, headset bearing Inner diameter 40.0 mm Outer diameter 51.8 mm Main color silver Height 7.5 mm Secondary color black Type/kind Article Bearing type ball bearing

    • Union ball bearing ball bearing cb-776 40x51.8x7.5

    UNION  |  EAN/GTIN: 8590966367764
    €20,99 Incl. VAT

    Notify me

    Leave your email address and we will send you a message as soon as this product is back in stock.
    32 in stock
    Ordered today = shipped next business day*
    *Applies to in-stock items, shipped from our warehouse in the Netherlands
    • Calculating delivery day...
    • Worldwide shipping
    • 14-day cooling-off period
    • Safe payments

    Secure payment

    Ordering as a business?
    View all business options
    Volume discount
    Quantity Per unit Code
    2+ items €20,57 €20,99 discount2
    5+ items €19,94 €20,99 discount5
    10+ items €18,89 €20,99 discount10
    More than 50 items? Request a quote →

    Use the discount code at checkout. The discount applies to the entire order amount.

    More from

    UNION

    View the complete range of UNION at Tormino

    View all UNION products →

    Frequently bought together

    Bobike pearl one go sleeping roll with holder
    Bobike pearl one go sleeping roll with holder
    €36,99 Incl. VAT
    In stock
    Bobike children's helmet xxs 44-48cm go peppermint
    Bobike children's helmet xxs 44-48cm go peppermint
    €28,99 Incl. VAT
    Out of stock
    Bobike maxi combination lock length
    Bobike maxi combination lock length
    €11,99 Incl. VAT
    In stock

    Why Tormino?

    Tormino B.V.

    Dutch company
    Pletterij 35 F, 2211 JT Noordwijkerhout

    350,000+ products

    One of the largest bicycle accessories ranges in Europe

    Shipped from NL

    All our orders are shipped from our Dutch warehouse
    Worldwide shipping
    View our shipping costs

    Secure payment

    • American Express
    • Apple Pay
    • Bancontact
    • Google Pay
    • iDEAL Wero
    • Klarna
    • Maestro
    • Mastercard
    • MobilePay
    • PayPal
    • Przelewy24
    • Union Pay
    • USDC
    • Visa
    100% secure checkout page

    Contact

    Questions? Email support@tormino.com

    Tormino B.V.

    Pletterij 35 F
    2211 JT Noordwijkerhout
    Netherlands

    Chamber of Commerce: 84663545
    VAT number: NL8633.03.808.B.01

    Customer Service

    Business & B2B

    About Tormino

    Safe shopping SSL secured 14-day return window
    Payment methods:
    iDEAL VISA PayPal  Pay

    © 2026 Tormino B.V. — All rights reserved