SFR144-MC3 Miniature Ball Bearing Flanged 3.175×6.35×2.381mm
SFR144-MC3 miniature flanged radial ball bearing. 3.175mm bore x 6.35mm OD x 2.381mm width. Open. Stainless Steel (AISI 440C).
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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 | FR144 |
| Inner Diameter (Bore) | 3.175 mm |
| Outer Diameter | 6.35 mm |
| Width | 2.381 mm |
| Seal Type | Open |
| Material | Stainless Steel (AISI 440C) |
| Configuration | Flanged |
| Precision Grade | ABEC 1 |
| Clearance | MC3 |
| Flange Outer Diameter (DF) | 7.518 mm |
| Flange Width (BF) | 0.584 mm |
| 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 |
SFR144-MC3 Miniature Ball Bearing
The SFR144-MC3 is a precision miniature flanged radial ball bearing, with a 3.175mm bore, 6.35mm outside diameter and 2.381mm width. It features an open (unshielded) design for minimal friction and easy lubrication, and is manufactured from corrosion-resistant AISI 440C stainless steel.
Flange outside diameter (DF): 7.518mm. Flange width (BF): 0.584mm.
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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