Small Sealed Steel Ball Bearing 684ZZ ABEC-5 (100PCS) 4x9x4mm Miniature Ball Bearings
Special Features
- 1. Made of bearing steel, low noise, and long service life.
- 2. It has advantages such as fast heat dissipation, low friction, high speed, and high temperature resistance.
- 3. Widely used in various small machinery applications.
Description
1. High hardness and high toughness ensure reliable and durable performance in harsh applications.
2. Smooth operation, energy-efficient, high-speed precision bearing.
TECHNICAL SPECS
Model: 684-ZZ
Inner (d): 4 mm
Outer (D): 9 mm
Width (B): 4 mm
Grade: ABEC-5
Seal: Shield
Qty: 1 Lot = 100 PCS
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