Small Sealed Steel Ball Bearing 639ZZ ABEC-1 ABEC-3 ABEC-5 Miniature Deep Groove 639 Ball Bearing 9x30x10mm(ABEC-3 639ZZ)
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.
Model Number: 639ZZ
Dimensions: 9*30*10mm
Quality type: ABEC-1 /ABEC-3 /ABEC-5
Quantity:10pcs/lot
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