Home Bearings Ball Bearings Miniature SFR1-4-MC3 Miniature Ball Bearing Flanged 1.984×6.35×2.381mm
SFR1-4-MC3 Miniature Ball Bearing Flanged 1.984x6.35x2.381mm
SFR1-4-MC3

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MBA

SFR1-4-MC3 Miniature Ball Bearing Flanged 1.984×6.35×2.381mm

Part Number: SFR1-4-MC3
Inner Diameter (Bore) 1.984 mm
Outer Diameter 6.35 mm
Width 2.381 mm
Seal Type Open
Clearance MC3

SFR1-4-MC3 miniature flanged radial ball bearing. 1.984mm bore x 6.35mm OD x 2.381mm width. Open. Stainless Steel (AISI 440C).

Qty:
  • 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

FR1-4
Inner Diameter (Bore)

1.984 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

SFR1-4-MC3 Miniature Ball Bearing

The SFR1-4-MC3 is a precision miniature flanged radial ball bearing, with a 1.984mm 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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