603 U Groove Ball Track Guide Bearing 3x10x3mm Double MF74ZZ (4Qty)

Product Overview

This set of four 603 U-groove ball track guide bearings measures 3x10x3mm and includes double MF74ZZ shielded bearings. These small bearings are designed to ride along a track or groove in low-load guide and linear motion applications. The double shield on each bearing helps keep out dust and debris during use.

Key Features

• U-groove profile allows the bearing to track along matching round or V-shaped guides
• Double metal shields on each bearing provide basic protection against contamination
• Compact 3x10x3mm dimensions suit tight spaces in precision mechanisms
• Pack of four bearings supplies spares or matched sets for multi-point applications

Compatibility & Fitment

• Bearing size: 3mm bore, 10mm outer diameter, 3mm width
• Compatible with standard 603-size bearing mounts and shafts
• U-groove design fits guide rails with a matching groove profile (verify dimensions before use)

Product Details

• Product Type: U-Groove Ball Track Guide Bearing
• Model Number: MF74ZZ (double shielded version)
• Quantity: 4 Bearings
• Dimensions: 3x10x3mm (bore x outer diameter x width)
• Bearing Type: 603 U-Groove with double shields

Frequently Asked Questions

Q: What are these bearings used for? A: U-groove ball bearings are used to guide motion along a track or rail, commonly in sliding doors, drawer slides, or light-duty linear motion systems where smooth rolling along a groove is needed.

Q: How can I confirm these bearings will work in my project? A: Before purchase, verify the 3mm shaft diameter, 10mm outer diameter, 3mm width, and the groove profile diameter of your existing rail or guide to ensure the U-groove matches.

This is an aftermarket replacement part for the referenced application and is not represented as genuine or original equipment. Compatibility may vary by model, production date, serial number, or existing part number. Verify fitment before purchase.