Johnson Industries offer a comprehensive range of brake discs. We offer standard disc / hub arrangements or custom units completed as per customer specifications. Our discs are made at our manufacturing facilities with the latest state of the art machining equipment. Our disc designs include:  Plain Discs - complete with mounting holes or scribed bolt circle  Hubbed Discs - complete with straight or tapered bore and key  Ventilated Discs - complete with mounting holes  Custom Ventilated Discs - Maximum Heat Transfer  Spigot mount - with tapped holes  Spigot mount - between coupling flanges  Spigot mount - with counter bored holes  Spigot mount - ventilated disc (for high heat applications)  Hub mount - with solid or taper lock  Single gear couplings - with custom coupling half mounted on driven shaft All discs can be completed with tapered bore, dynamic balancing, or any other custom features required.

. Plain Disc - Max. Temp 500º F / 260º Degrees C Typical Diameter "A" from 15"(381mm) to 75"(1905mm) Typical Diameter "B" from 14"(356mm) to 59"(1499mm) Typical Thickness "C" from 1"(25.4mm) to 1.25"(31.8mm) back to the top...

. Hubbed Disc - Max. Temp 500º F / 260º Degrees C Typical Diameter "A" from 15"(381mm) to 75"(1905mm) Typical Hub Diameter "B" from 7"(178mm) to 12"(305mm) Typical Disc Thickness "C" from 1.5"(38mm) to 3"(76mm) Typical Hub Thickness "D" from 6.5"(165.1mm) to 15.5"(394mm) Typical Offset Hub Distance "E" from 1.5"(38mm) to 3"(76mm) back to the top...

. Ventilated Disc - Max. Temp 500º F / 260º Degrees C Typical Diameter "A" from 16"(406mm) to 55"(1397mm) Typical Flange Outer Diameter "B" from 7.6"(193mm) to 42"(1067mm) Typical Flange Inner Diameter "C" from 5"(127mm) to 39"(991mm) Typical Disc Thickness "D" from 1.125"(29mm) to 2"(50.8mm) Typical Flange Mounting thickness "E" from 0.5"(12.7mm) to 0.875"(22.2mm) back to the top...

. Spigot Mounting - with tapped holes back to the top...

. Spigot Mounting - between coupling flanges back to the top...

. Spigot Mount - with counter bored holes back to the top...

. Spigot Mount - with ventilated disc back to the top...

. Hub Mount - with solid disc back to the top...

. Single Gear Coupling - custom coupling half mounted on gear shaft back to the top...

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Western Canada office:  604 940 4555        Eastern Canada Office:  416 213 9991        England Office:  01278 456 411

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