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MasterDrive QD Bushing, "J Series", 3.125 in Bore, 6.625 in Flng OD, Ductile Iron Material

MasterDrive QD Bushing, "J Series", 3.125 in Bore, 6.625 in Flng OD, Ductile Iron Material

Brand: MasterDrive SKU: J3.1/8 Mfr Part #: J3.1/8
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MasterDrive J3.1/8 - QD Style Shaft Bushings - Outer Diameter: 6.625 in mm; Series: J Series; Material: Ductile Iron.

Sourced to exact specCross-checked against manufacturer part data
Fast quote turnaroundOur order desk replies within 1 business day
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The MasterDrive J3.1/8 is part of the QD Style Shaft Bushings range in our industrial catalog. The manufacturer's published data for this part number specifies Outer Diameter: 6.625 in mm and Series: J Series.

The specification set recorded for this part number covers Material: Ductile Iron; Bushing Size: J; Overall Width: 3.75 in; Bore Diameter: 3.125 in; Bore Type: Finished Bore with Keyway and 1 Set Screw; Hub Diameter: 4.437 in; Length Through Bore: 3.75 in; Keyway Size: 3/4 x 3/8; Bushing Type: QD Type. See the Specifications tab on this page for the full technical table.

Bore Diameter 3.125 in
Bore Type Finished Bore with Keyway and 1 Set Screw
Bushing Size J
Bushing Type QD Type
Hub Diameter 4.437 in
Keyway Size 3/4 x 3/8
Length Through Bore 3.75 in
Material Ductile Iron
Outer Diameter 6.625 in mm
Overall Width 3.75 in
Series J Series

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Email [email protected] or call (825) 454-5367 for pricing and availability.

Quotes back within 1 business day — usually the same day. Need it faster? Call (825) 454-5367, answered 24/7.

Frequently Asked Questions

How do I get pricing for J3.1/8?

KKM Solutions is a quote-based industrial supplier, so prices are not listed online. Send the quote form on this page with your quantity, or email [email protected], and our order desk will reply with pricing and availability within 1 business day.

Who manufactures the J3.1/8?

J3.1/8 is a MasterDrive part. KKM Solutions sources MasterDrive components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.

Is J3.1/8 discontinued, and can I still get one?

KKM Solutions does not publish a manufacturer lifecycle status for J3.1/8 — check MasterDrive's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.

What are the key specifications of J3.1/8?

Key specifications include Bore Diameter: 3.125 in; Bore Type: Finished Bore with Keyway and 1 Set Screw; Bushing Size: J; Bushing Type: QD Type. The full specification table on this page lists every published attribute for this part.

How quickly can J3.1/8 ship?

In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.

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