Top 10 Best router bit bearings in 2026

Last Updated - 6/10/2026

🏆Best Choice

Freud

Freud 42-104: 1/2" (Dia.) Bearing Flush Trim Bit

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Specs: Bearing Dia. 1/2", Number of Cutters 2, Overall Dia. 1/2", Overall Length 2-13/16", Shank Dia. 1/4", Carbide Height 1"
•Cuts all composition materials, plywoods, hardwoods, and softwoods
•Use on hand-held or table-mounted routers
•Freud Perma-SHIELD Coating

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$14.82

$24.13

-39%

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KOWOOD

KOWOOD 14 Pieces Router Bit Bearing Replacement Set (for: 15B 24Z 30B 40Z)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Bearing Replacement Set is special for 15B 24Z 30B 40Z set
•Containing bearings, set screws, lock ring,washers and hex key wrenches
•KOWOOD router bits bearing replacement sets are made with Premium Carbide
•Replace or repair the damaged or lost router bit bearings
•High quality, favorable price

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$11.99

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KOWOOD

KOWOOD 24 Pieces Router Bit Bearing Replacement Set KA-001 (for: 12B 12P 15M 15Plus 24A 24X(B) 35B 40A 70A)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Bearing Replacement Set is special for 12B 12P 15M 24A 24X 35B 40A 70A 15plus set
•Containing bearings, set screws, lock ring,and hex key wrenches
•KOWOOD router bits bearing replacement sets are made with Premium Carbide
•Replace or repair the damaged or lost router bit bearings
•High quality, favorable price

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$15.99

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Wolfride

Wolfride 10Pcs Router Bit Bearing Set Top Bearings for Flush Trim Router Bit|Interior Dia: 3/16” & Outer Dia: 1/2”

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Top mounted router bit bearings, interior diameter: 3/16”, outer diameter: 1/2”.
•Use the bearings to repair your router bits if the top bearing in your router bit is broken.
•With the bearings, create a different depths or widths groove in the board.
•Containing bearings, set screws and hex key wrenches.
•Made of high quality carbide steel, please wear gloves for longer service life when using.

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$9.97

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Crosstar

Crosstar 6Pcs Rabbeting Router Bit Set with 6 Bearings - 1/4" Shank Carbide Tipped Bits for Woodworking - Includes 1/4", 5/16", 3/8", 1/2", 3/16", 5/8" Height Cutters & 6 Sizes Bearings

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•【Complete 6-Piece Set with Versatile Sizing】 Get everything you need in one box! This comprehensive set includes 6 rabbeting bits (1/4", 5/16", 3/8", 1/2", 3/16", 5/8" height) and 6 interchangeable bearings (3/8", 1/2", 5/8", 3/4", 7/8", 1-1/8"). Achieve a wide range of precise groove depths and profiles for all your woodworking projects without needing multiple, costly individual bits.
•【Superior Carbide Construction for Long-Lasting Performance】 Engineered for excellence, our router bits feature high-quality carbide blades known for their exceptional hardness and wear resistance. This premium material stays sharper longer than standard steel bits, providing clean, smooth, and precise cuts through hardwoods, softwoods, and composite materials again and again. Built to resist heat and impact for outstanding durability.
•【Effortless Depth Adjustment with Interchangeable Bearings】 Switch cutting depths in seconds, not minutes! Simply change the bearing on the bit—no need to adjust the router's base height. This innovative design allows for incredible versatility and precision, making tasks like biscuit joining, rabbeting, and grooving incredibly efficient and user-friendly.
•【Wide Compatibility for Professionals & DIYers】 Designed for both hand-held and table-mounted routers, as well as CNC machines. The 1/4-inch shank is universally compatible. Perfect for working with hardwoods, softwoods, plywood, MDF, and other wood composites. Ideal for creating strong joints in furniture, cabinets, picture frames, and more.
•【Secure Storage & Added Value】 Each router bit is securely housed in a individual transparent plastic case for easy identification, organization, and protection. We include a free hex wrench for quick and easy bearing changes. Crosstar delivers professional-grade quality and convenience right to your workshop.

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$23.99

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Wolfride

Wolfride Rabbet Router Bit Bearings Replacement Bearings for Router Bits | Inner Dia. 3/16” & Outer Dia. 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8"

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Top Mounted Bearing, Inner Diameter: 3/16”, Outer Diameter: 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8".
•Replace damaged or lost router bit bearings.
•Change the depth of the cut of your rabbeting bits.
•Kit contains 7 different bearings, hex key wrenches and 7 screws.

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$12.97

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Yueqing Zhongji

Yueqing Zhongji Router Bit Bearings Router Bit Bearings Replacement Set Top Bearing Replacement Kit | Interior Dia: 3/16” & Outer Dia: 3/8”Router Bit Bearing Sets 10Pcs

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•[Package include ] Top mounted router bit bearings, interior diameter: 3/16”, outer diameter: 3/8” 10Pcs Router Bit Bearing Set The bearing repair kit contains all necessary bearings, set screws and hex wrenches to replace or repair most damaged or missing router bit bearings
•[High quality materials] Made of high quality carbide steel, please wear gloves for longer service life when using.Deep groove geometry for supporting both radial and axial loads and high speeds.
•[Universal] Use the bearings to repair your router bits if the bearing in your router bit is broken.Replace or repair the damaged or lost router bit bearings
•[Application scene] Use the bearings to repair your router bits if the top bearing in your router bit is broken.With the bearings, create a different depths or widths groove in the board.
•[After sales worry free] If you have any questions about the product, please contact us We will provide you with a solution as soon as possible

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$9.99

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YAKAMOZ

Yakamoz 7PCS Multi-Rabbet Top Mounted Bearings Replacement Kit Rabbeting Router Bit Ball Bearing Guide Set | Inner Dia. 3/16” & Overall Dia. 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8"

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Bearing Type: Top Mounted, Inner Diameter: 3/16”, Overall Diameter: 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8"
•The bearing repair kit contains all the necessary bearings, set screws and hex key wrenches to replace or repair most any damaged or lost router bit bearings.
•This kit allows you to change the depth of your rabbeting bits or convert regular bits into top-bearing pattern or lettering bits.
•Kit contains the most commonly used bearings offer 7 different rabbeting depth work with your rabbet router bits.
•Lubricated with high temperature lubricant to withstands the stresses of Turing at 22,000 RPMs.

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$12.99

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Whiteside

Whiteside BB501 5 Piece Bearing Kit: Includes B2 (3/8 Inch), B3 (1/2 Inch), B7 (5/8 Inch), B8 (3/4 Inch), 3/32 Inch Hex Key Wrench

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•TOOL SPECS: Five piece bearing conversion kit with B2 (3/8” x 3/16”), B3 (1/2” x 3/16”), B7 (5/8” x 3/16”), B8 (3/4” x 3/16”) Bearings and 3/32” hex key wrench.
•VERSATILITY: Enhance the versatility of your Whiteside rabbeting bits by easily swapping the bearing size to adjust your cutting depth for a range of woodworking applications.
•WRENCH: Wrench is included in this set for quick swapping of bearings.
•DEPTHS ON 1-1/4" BIT: Cut depths of 1/4", 5/16", 3/8", and 7/16" can be achieved on any Whiteside 1-1/4" diameter rabbeting bits.
•DEPTHS ON 1-1/2" BIT: Cut depths of 3/8", 7/16", 1/2", and 9/16" can be achieved on any Whiteside 1-1/2" diameter rabbeting bits.

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$16.90

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uxcell

uxcell 12Pcs Bearing Accessory Kit 3/16" I.D. 1/2" OD Top Mounted Bearings for Router Bit (#5-40 x 1/4" Screws)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Bearing Type: Top Mounted; Inner Diameter: 3/16”, Outer Diameter: 1/2”, Thickness: 10/51"; Screw Size: #5-40 x 1/4"
•Feature: They are designed to spin at high RPM and are made of chrome steel to give a better performance.
•Application: This bearing assortment is designed to replace or repair the damaged or lost router bit bearings, or to modify the cut depth of router bit.
•Installation: Use a appropriate hex key to loosen the origin cap screw and remove the old guide bearing. It is needed to ensure the bearing spins after installing the new one onto the top of router bit.
•Notice: Ensure the cap screw sizes are identical to the original one.

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$9.49

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