SkiffWorkshop
Bearings - 3/16" x (15) x 3/64"
Bearings - 3/16" x (15) x 3/64"
4.8 / 5.0
(40) 40 total reviews
Find the perfect fit for your knives
| Maker | Knife | Size |
|---|
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3/16" pivot diameter · 15 ceramic balls · 3/64" ball size
Swapping to Skiff Workshop bearings is one of the most noticeable upgrades you can make to a folding knife — more blade support, less pivot tightening required, and a smoother feel from the first open. Designed and made in the USA.
Skiff Workshop cage bearings are CNC machined from solid phosphor bronze, an alloy valued for its strength, corrosion resistance, and naturally self-lubricating properties. Each cage is designed to hold more balls around the pivot than standard bearings, distributing load evenly and keeping the blade stable under use.
The balls are Grade 5 silicon nitride ceramic, made to within 5 millionths of an inch of perfect roundness. Harder and lighter than steel, ceramic balls generate less friction and maintain consistent performance over time. The balls are captured in the cage and remain free-floating inside for smooth, consistent rotation.
Not sure which size fits your knife?
Search by knife model above, or browse the full compatibility chart — covering sizing information of 1,500+ production knife models.
Details
- Grade 5 silicon nitride ceramic balls
- CNC machined solid phosphor bronze cage
- Made in the USA
- One set equals two individual cage bearings
Dimensions
| ID | OD | Disc | Ball |
| 0.189" | 0.335" | 0.035" | 0.0469" |
| 4.8mm | 8.51mm | 0.89mm | 1.2mm |

These 3/16" x (15) x 3/64" bearings went right in my kershaw bel air perfectly. Stiffer omega springs and these skiffs really transformed this knife!
Great
Bought these for my Kershaw Bel Air XL and was worried because the compatibility list said to remove 2 or all 4 of the washers. I used my digital caliper and keeping 2 washers was the closest to the original width but it wouldn’t work so I removed all 4 washers and it’s perfect. Rock solid and perfectly centered with an amazing action as always after changing to Skiff bearings.