Martin 3G-OTH-153508 — Technical Specifications

Name: Martin 3G-OTH-153508 MARTIN Chain Shaft Coupling Hub: 40, Steel, 7/8 in Bore Dia, For Keyed Shaft Type, Round Keyed (MPN 4012). Key specifications — attr673435: Round Keyed; attr673436: 7/16 to 7/8 in; attr673438: 40; attr673457: Steel; attr85393: MARTIN.
Brand: Martin

The MARTIN Chain Shaft Coupling Hub: 40 is a bore-to-size chain coupling sprocket made of steel. It features a round keyed design and accommodates a bore diameter range of 7/16 to 7/8 in. This hub is compatible with keyed shafts and is identified by manufacturer part number 4012.

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Technical Specifications

Parameter	Value
Type	Steel, For Keyed Shaft Type, Round Keyed
Bore Dia	7/8 in
Manufacturer Part Number	4012