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Miniature Ball Bearing


Miniature Ball Bearing
EZO MR63 miniature stainless steel ball bearing, 3x6x2.5mm. Micro bearing for precision instruments and small mechanisms.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
This bearing is priced on application. Our team will get back to you with competitive pricing within 24 hours, no obligation.
EZO MR63 miniature stainless steel ball bearing, 3x6x2.5mm. Micro bearing for precision instruments and small mechanisms.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Confirm these values match your shaft, housing and application requirements before ordering.
| Bore Diameter (d) | 3mm |
| Outer Diameter (D) | 6mm |
| Width (B) | 2.5mm |

Miniature Ball Bearing
| Part Number | EZO MR63 |
| Brand | EZO |
| Bearing Type | Miniature Ball Bearing |
| Seal Type | Open |
| Bore (Inner Diameter) | 3 mm |
| Outer Diameter | 6 mm |
| Width / Thickness | 2.5 mm |
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The EZO EZO MR63, is a miniature ball bearing, in an open configuration for maximum speed and easy relubrication, featuring a 3mm bore, 6mm outer diameter, and 2.5mm width, and is in stock at Buy Bearings.
EZO MR63 miniature stainless steel ball bearing, 3x6x2.5mm. Micro bearing for precision instruments and small mechanisms.
The EZO MR63 miniature ball bearing is specified with 3mm bore (inner diameter), 6mm outer diameter, 2.5mm width. The Open sealing arrangement protects against contamination and retains lubricant for extended service life.
Miniature Ball Bearings are commonly used in:
The EZO MR63 is a EZO Miniature Ball Bearing with a 3mm bore, 6mm outer diameter and 2.5mm width. It is In Stock at Buy Bearings.
The EZO MR63 measures 3mm bore (inner diameter) × 6mm outer diameter × 2.5mm width.
Open bearings have no seals or shields, allowing maximum speed and easy relubrication — best for clean, lubricated environments.
The EZO MR63 is In Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Same miniature ball bearing, closest dimensions first — useful if you need a slightly different size or this part is unavailable.
Matching seals and bushings for 3mm shaft diameter — complementary components for your bearing.



