MBA

684A-ZZ-MC3-JP6 Miniature Ball Bearing 4x9x4mm

Part Number: 684A-ZZ-MC3-JP6
Inner Diameter (Bore) 4 mm
Outer Diameter 9 mm
Width 4 mm
Seal Type Shielded (ZZ)
Clearance MC3

684A-ZZ-MC3-JP6 miniature radial ball bearing. 4mm bore x 9mm OD x 4mm width. Shielded (ZZ). Chrome Steel (SAE 52100).

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

684A

Inner Diameter (Bore)

4 mm

Outer Diameter

9 mm

Width

4 mm

Seal Type

Shielded (ZZ)

Material

Chrome Steel (SAE 52100)

Configuration

Non-Flanged

Precision Grade

ISO P6

Clearance

MC3

Lubrication

JP6

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

684A-ZZ-MC3-JP6 Miniature Ball Bearing

The 684A-ZZ-MC3-JP6 is a precision miniature radial ball bearing, with a 4mm bore, 9mm outside diameter and 4mm width. It features metal shields on both sides (ZZ) for low-friction dust protection, 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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