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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
13x21x5mm Non-Standard Ball Bearing 13mm x 21mm x 5mm13x21x5mm Non Standard Ball Bearing 13mm x 21mm x 5mm Rubber Sealed, Chrome Steel This 13x21x5mm non standard deep groove ball bearing is built with high quality chrome steel and features rubber seals on both sides for protection from dust and debris. With its uncommon 13mm bore and ultra slim 5mm width, its ideal for precision applications where standard bearings won't fit. Size: 13mm x 21mm x 5mm Type: Non standard deep groove ball bearing Material:
13x21x5mm Non-Standard Ball Bearing
✔️ 13mm x 21mm x 5mm - Rubber Sealed, Chrome Steel
This 13x21x5mm non-standard deep groove ball bearing is built with high-quality chrome steel and features rubber seals on both sides for protection from dust and debris. With its uncommon 13mm bore and ultra-slim 5mm width, it’s ideal for precision applications where standard bearings won't fit.
✅ Size: 13mm x 21mm x 5mm
✅ Type: Non-standard deep groove ball bearing
✅ Material: Chrome steel (52100 alloy)
✅ Cage: Steel
✅ Closures: Double rubber seals (2RS)
✅ Lubrication: Pre-greased, self-lubricated
✅ Quantity: 1 bearing
✅ Brand: VXB
💡 When should you choose a non-standard bearing with narrow width?
A bearing like this is ideal for compact assemblies, tight housings, or custom tools where just a few extra millimeters in width would prevent installation or affect performance.
Perfect for slim-profile mechanisms with exact fitment requirements.
🔍 Comparison Table: 13x21x5mm vs. 6801-2RS Bearing
| Feature | 13x21x5mm (Non-Standard) | 6801-2RS (Standard) |
|---|---|---|
| Inner Diameter (ID) | 13mm | 12mm |
| Outer Diameter (OD) | 21mm | 21mm |
| Width | 5mm | 5mm |
| Seals | Rubber sealed (2RS) | Rubber sealed (2RS) |
| Use Case | Precision/custom fit | Bicycles, motors, tools |
Best used when you need that exact 13mm bore with a matching slim profile for high-efficiency, sealed rotation.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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