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MR128ZZ Bearing 0.315 x 0.472 x 0.138 in (8x12x3.5 mm) – Shielded Chrome Steel
€8.46
In stock · Prices incl. VAT (EU) · Ships from Belgium in 1–2 working days
Free shipping from €50 incl. VAT · 500+ pcs? Request a quote
MR128ZZ Miniature Ball Bearing 0.315 x 0.472 x 0.138 in (8x12x3.5 mm): ZZ ball bearing in Chrome steel (bearing steel), for 3D printers, RC models, tools and mechanics.
| Designation | MR128ZZ |
| Inner diameter | 0.315 in (8 mm) |
| Outer diameter | 0.472 in (12 mm) |
| Width | 0.138 in (3.5 mm) |
| Seal | ZZ |
| Material | Chrome steel (bearing steel) |
Size details
- Other designation for this size: 678ZZ (same 8 × 0.472 in (12 mm) bore and outside diameter in the standard dimension series).
Fits with
- MR128-2RS Bearing 0.315 x 0.472 x 0.138 in (8x12x3.5 mm) – Sealed Chrome Steel (same size, 2RS, chrome steel)
- SMR128ZZ Bearing 0.315 x 0.472 x 0.138 in (8x12x3.5 mm) – Shielded Stainless Steel (same size, ZZ, stainless steel)
- MF128ZZ Flanged Bearing 0.315 x 0.472 x 0.138 in (8x12x3.5 mm) – Shielded Chrome Steel (same size, flanged)
- 627ZZ Bearing 0.276 x 0.866 x 0.276 in (7x22x7 mm) – Shielded Chrome Steel (next smaller size)
- MR148ZZ Bearing 0.315 x 0.551 x 0.157 in (8x14x4 mm) – Shielded Chrome Steel (next larger size)
- LM8UU Linear Ball Bearing 0.315 x 0.591 x 0.945 in (8x15x24 mm) (for the same 0.315 in (8 mm) shaft)
- LM8LUU Linear Ball Bearing 0.315 x 0.591 x 1.772 in (8x15x45 mm) (for the same 0.315 in (8 mm) shaft)
- HK081412 Drawn Cup Needle Roller Bearing 0.315 x 0.551 x 0.472 in (8x14x12 mm) (same size, other version)
More help: see our ZZ vs 2RS guide and bearing size chart.
Delivery: ships from Belgium in 1-2 working days.
Specifications
| Designation | MR128ZZ |
|---|---|
| Bore d | 0.315 in (8.0 mm) |
| Outer diameter D | 0.472 in (12.0 mm) |
| Width B | 0.138 in (3.5 mm) |
| Seal | ZZ |
| Material | Chrome steel |
| SKU | PS-MR128ZZ-10 |
Dimensions in inches (millimetres in brackets). See the technical drawing in the image gallery.
Volume pricing
| Pack | Price incl. VAT |
|---|---|
| 10 pcs | €8.46 |
| 50 pcs | €38.71 |
| 100 pcs | €75.01 |
Need 500+ pieces or a mixed order? Request a written quote.
Prices, VAT & shipping
- €8.46 incl. 21% VAT
- EU businesses with a valid VAT number outside Belgium: reverse-charge invoice on request (info@precispin.com).
- Shipped from Belgium. Free shipping from €50 incl. VAT, otherwise €4.99 incl. VAT. Shipping policy
- VAT invoice with every order. Questions: info@precispin.com