15x40x12mm 非標準ボールベアリング15mm x 40mm x 12mm

Sealed 15x40x12mm, Non-Standard Ball Bearing (Pack of 1)
✔️ Inner 15mm, Outer 40mm, Width 12mm; sealed against dirt

This sealed 15x40x12mm deep groove ball bearing is designed for specialty machinery and custom projects where standard bearings don’t fit. It’s a compact, robust solution for OEM retrofits, tight spaces, and unique housings.

✅ Inner diameter: 15mm
✅ Outer diameter: 40mm
✅ Width: 12mm
✅ Sealed design provides protection from dust and moisture
✅ Deep groove ball bearing style for radial support
✅ Special size - not a standard catalog bearing
✅ Sold individually (1 bearing per pack)

💡 What is a non-standard ball bearing used for in custom equipment?
Handy bearings are handy when retrofits need a precise fit and fast sourcing.
- Allows precise fit in unique housings
- Reduces need for machining or redesign
- Improves compatibility with OEM parts
- Extends service life in unique setups