VXB
Thin Section Bearing 4" x 4-5/8" x 5/16" inch VB040CP0
Thin Section Ball Bearing 4" x 4.625" x 5/16"
✔️ VB040CP0 - Open Style, Brass Cage, ABEC 1 Precision
The VB040CP0 is a precision thin section ball bearing with a 4" inner diameter and a compact 5/16" cross section, designed for radial load support in tight spaces. Made from chrome steel with a brass cage and open configuration, it's preserved in oil for smooth handling and long shelf life. Ideal for robotics, aerospace, automation, and compact mechanical systems.
✅ Pack size: 1 bearing
✅ Inner diameter: 4" inch
✅ Outer diameter: 4 5/8" inch (4.625")
✅ Width: 5/16" inch (0.313")
✅ Cross section: 5/16" inch
✅ Material: Chrome steel
✅ Cage material: Brass
✅ Closures: Open (no seals or shields)
✅ Quality: ABEC 1
✅ Lubrication: Oil preservative
✅ Bearing type: Thin section deep groove ball bearing
✅ Equivalent to: KB040CP0, SB040CP0, KB040CPO, SB040CPO
Dimension Table:
| ID (d) | OD (D) | Width (B) | Cross Section | Cage | Seals | Quality |
|---|---|---|---|---|---|---|
| 4" | 4.625" | 0.313" | 5/16" | Brass | Open | ABEC 1 |
💡 What are thin section ball bearings used for in tight-space designs?
They help reduce bulk while maintaining smooth performance:
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Save space and weight in compact mechanical systems
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Brass cage supports quiet, stable operation
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Great for gimbals, robotics, aerospace joints, and rotary arms
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Open design allows for customized lubrication and minimal drag
Need precise movement without the bulk? This bearing’s got your back, grab it today and keep your project lean and smooth!