Bearings
Ball Bearings
Miniature Bearings
Quick Code: BB-115358
W684 Budget Open Stainless Steel Miniature Ball Bearing 4mm x 9mm x 2.5mm


Help Articles
Buy Now
Qty:
Product Specification
Brand
Budget
Inside Dia
4mm
Outside Dia
9mm
Sealing
Open
Width
2.5mm
Reference
W684-NEU
Quick Order Code
BB-115358
Product Description
The W684 Budget Open Stainless Steel Miniature Ball Bearing is a versatile precision component designed for compact mechanical applications requiring low-friction rotational motion. With its compact 4mm x 9mm x 2.5mm dimensions, this open-type bearing offers exceptional flexibility across multiple industries and hobby applications.
Key Features:
- Open design allows direct lubrication and free oil/grease flow
- Stainless steel construction for enhanced corrosion resistance
- Deep groove ball bearing configuration for smooth performance
- Single row bearing configuration
- Manufactured by Budget brand
Common Applications:
- Power tools and handheld electronic devices
- Remote-controlled hobby vehicles (cars, boats, planes)
- Skateboard and roller blade wheel assemblies
- Precision miniature mechanical systems
- Small robotics and model engineering projects
The open design provides direct access for lubrication, making these bearings ideal for applications where regular maintenance and re-greasing are possible. Its compact size and durability make it an excellent solution for precise, low-friction rotational movement in space-constrained environments.
Technical Specifications:
- Inside Diameter: 4mm
- Outside Diameter: 9mm
- Width: 2.5mm
- Sealing Type: Open
- Reference Number: W684-NEU
- Material: Stainless Steel
- Bearing Type: Deep Groove, Single Row