Brake Drums
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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:
All of these drums can be completed with tapered bore, dynamic balancing, or any other custom features required by our customers.

Brake drum request form

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Standard and Offest Brake Drums
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)


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'Sella' Standard brake drums, complete with bore and keyway
'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)


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Sella Transmission Couplings
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


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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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