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Johnson Industries offer a comprehensive range of brake drums. We offer standard drum / gear coupling arrangements or custom units
completed as per customer specifications. Our drums are made from the finest steels at our manufacturing facilities with the latest state of the art
machining equipment.
Our drum designs include:
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Standard and Offset Brake Drums Brake Drums with symmetrical hub, Style "SH" Brake Drums with offset hub, Style "XH" Typical Bore Outer Diameter "A" from 2"(50.8mm) to 13.25"(337mm) Typical Bore Inner Diameter "B" from 1"(25.4mm) to 8"(203.2mm) Typical Bore Thickness "C" from 2"(50.8mm) to 13.5"(324.9mm) Typical Outer Drum Diameter "D" from 4"(101.6mm) to 30"(762mm) Typical Offset Distance "E" from 0.75"(19.05mm) to 4.75"(120.7mm) Typical Swept Face "F" from 2.25"(57.2mm) to 14.25"(362mm) back to the top... |
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'Sella' Standard Brake Drums Typical Diameter "A" from 4"(101.6mm) to 24"(609.6mm) Typical Swept Face "B" from 2.125"(54mm) to 10.25"(236mm) Offset Type A Drum Width "C" from 2.56"(65mm) to 13.8"(351mm) Standard Type B Drum Width "C" from 1.5"(38mm) to 3"(76mm) Typical Hub Thickness "D" from 1.56"(40mm) to 9.44"(239.8mm) Typical Offset Hub Distance "E" from 1.375"(35mm) to 4.75"(121mm) back to the top... |
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Sella Transmission Couplings Components: T1 - Hub T1g - Hub Fitted with Retaining Cap T2 - Retaining Cap T3 - Securing Screw T4 - Elastic Element T5 - Flange Star T6 - Brake Drum back to the top... |
