04B 21T Steel Sprocket (6MM21)

    Description

    6mm (04B) British Standard pitch sprockets. Manufactured in Steel EN8, 080M40/080M46, C45

    04B 21T Steel Sprocket (6MM21)

    Part No. 7820-121
    Code 6MM21
    No. teeth 21
    Outside dia. de 42.6
    Pitch dia. dp 40.25
    Boss dia. 25
    Bore D1* 8
    Overall Width A 13
    Every effort is taken to ensure the accuracy of the table data
    Design variations and errors although rare may occur  

    04B 21T Steel Sprocket (6MM21)

      Product form

      Part No: 7820-121

      6mm (04B) British Standard pitch sprockets. Manufactured in Steel EN8, 080M40/080M46, C45

      04B 21T Steel Sprocket (6MM21)

      Read more

      £3.23 Excl. VAT

        Description

        6mm (04B) British Standard pitch sprockets. Manufactured in Steel EN8, 080M40/080M46, C45

        04B 21T Steel Sprocket (6MM21)

        Part No. 7820-121
        Code 6MM21
        No. teeth 21
        Outside dia. de 42.6
        Pitch dia. dp 40.25
        Boss dia. 25
        Bore D1* 8
        Overall Width A 13
        Every effort is taken to ensure the accuracy of the table data
        Design variations and errors although rare may occur  

        Recently viewed products

          Customer Support

          Customer Services

          About Us

          © 2026 UK Gears

            • American Express
            • Apple Pay
            • Diners Club
            • Discover
            • Google Pay
            • Klarna
            • Maestro
            • Mastercard
            • PayPal
            • Shop Pay
            • Union Pay
            • Visa

            Login

            Forgot your password?

            Don't have an account yet?
            Create account