Bearings
Ball Bearings
Miniature Bearings
Quick Code: BB-136265
W624-2RS1 SKF Sealed Stainless Steel Miniature Ball Bearing 4mm x 13mm x 5mm
The W624-2RS1 SKF Sealed Stainless Steel Miniature Ball Bearing is a high-performance precision component designed for compact and demanding mechanical applications. Featuring robust rubber seals, this bearing provides exceptional protection against dust, debris, and contaminants while effectively preserving internal lubrication.
Key Features:
- Deep groove ball bearing design
- Double sealed race for superior protection
- Pre-charged with high-quality grease
- Stainless steel construction
- Compact 4mm inside diameter
- Precise 4mm x 13mm x 5mm dimensions
Typical Applications:
- Power tools and electric motors
- Remote-controlled hobby vehicles
- Skateboards and roller blades
- Toy cars, boats, and planes
- Small precision machinery
- Robotics and model engineering
Technical Advantages:
The sealed design prevents contaminant entry while retaining lubricant, ensuring smooth and consistent performance. Its versatile nature makes it ideal for applications requiring reliable, low-friction rotation in compact spaces.
Manufactured by SKF, a globally recognized leader in bearing technology, this miniature ball bearing offers professional-grade reliability and performance for engineers, hobbyists, and industrial users.

