Jointer cutter head bearings

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Matanuska
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Posts: 250
Joined: Sun Jan 02, 2022 8:07 pm
Location: Dallas, Texas

Jointer cutter head bearings

Post by Matanuska »

I think the bearings on my Shopsmith jointer cutterhead are going out. This is a jointer I purchased new in 1984.

When I spin the jointer input shaft by hand there is a soft but audible noise and a dragging feel. Can I replace just the bearings or do I need to buy a whole new cutter head assembly?
- Matanuska

1984 Mark V upgraded to 520 PowerPro. Shopsmith cast iron table bandsaw, jointer, belt sander, and 60's vintage 610 jigsaw SPT's. Makita 2040 15" planer, JessEm Mast-R-Lift II router table.
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chapmanruss
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Joined: Tue Aug 26, 2014 8:16 pm
Location: near Portland, Oregon

Re: Jointer cutter head bearings

Post by chapmanruss »

You can replace just the bearings. You can find the ones from Shopsmith USA SKU 502898 at the link below. They fit both the older (pre-1999) Jointer Cutterhead Assembly and the newer one.

https://www.shopsmith.com/product-page/ ... aring-only

There are bearings available from other sources.

These are pressed on bearings so a puller to remove them and a way to press them on are needed. Does not require a Press and can be done with simple tools.
Russ

Mark V completely upgraded to Mark 7
Mark V 520
All SPT's, 2 Power Stations & Crafter's Station
Model 10ER S/N R64000 first one I restored on bench w/ metal ends & retractable casters.
Has Speed Changer, 4E Jointer, Jig Saw with lamp, a complete set of original accessories & much more.
Model 10E's S/N's 1076 & 1077 oldest ones I have restored. Mark 2 S/N 85959 restored.
Matanuska
Gold Member
Posts: 250
Joined: Sun Jan 02, 2022 8:07 pm
Location: Dallas, Texas

Re: Jointer cutter head bearings

Post by Matanuska »

chapmanruss wrote: Mon Jul 06, 2026 11:12 am You can replace just the bearings.
..,
These are pressed on bearings so a puller to remove them and a way to press them on are needed. Does not require a Press and can be done with simple tools.
Thanks Russ. Much cheaper than replacing the entire cutter head. Can you point me to a post explaining how to push the new bearings on without a press?
- Matanuska

1984 Mark V upgraded to 520 PowerPro. Shopsmith cast iron table bandsaw, jointer, belt sander, and 60's vintage 610 jigsaw SPT's. Makita 2040 15" planer, JessEm Mast-R-Lift II router table.
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