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624-2RU-MC3 Miniature Ball Bearing 4x13x5mm
624-2RU-MC3 miniature radial ball bearing. 4mm bore x 13mm OD x 5mm width. Sealed – Semi-Contact (2RU). Chrome Steel (SAE 52100).
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- Available in AISI 440C stainless steel or SAE 52100 chrome steel
- Cross-referenced to equivalents from NSK, NMB, SKF, GRW, Koyo, EZO and more
- Manufactured to ABEC / ISO precision standards
- Precision miniature radial ball bearing
- Suitable for instruments, small motors, medical and dental equipment, robotics, RC models and electronics
| Brand | MBA |
|---|---|
| Bearing Type | Miniature Ball Bearing |
| Series | 624 |
| Inner Diameter (Bore) | 4 mm |
| Outer Diameter | 13 mm |
| Width | 5 mm |
| Seal Type | Sealed – Semi-Contact (2RU) |
| Material | Chrome Steel (SAE 52100) |
| Configuration | Non-Flanged |
| Precision Grade | ABEC 1 |
| Clearance | MC3 |
| Features & Benefits | Available in AISI 440C stainless steel or SAE 52100 chrome steel Cross-referenced to equivalents from NSK, NMB, SKF, GRW, Koyo, EZO and more Manufactured to ABEC / ISO precision standards Precision miniature radial ball bearing Suitable for instruments, small motors, medical and dental equipment, robotics, RC models and electronics |
624-2RU-MC3 Miniature Ball Bearing
The 624-2RU-MC3 is a precision miniature radial ball bearing, with a 4mm bore, 13mm outside diameter and 5mm width. It features semi-contact nitrile rubber seals (2RU) balancing protection and low torque, and is manufactured from SAE 52100 high-carbon chrome bearing steel.
Miniature ball bearings are widely used in instruments, small electric motors, medical and dental handpieces, robotics, model engineering and precision electronics where compact size and smooth high-speed rotation are essential.
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