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Features

Specifications

Bearing Series: Deep Groove Ball Bearing

Bearing Material: Bearing Steel GCr15

Inner Diameter: 3mm

Outer Diameter: 9mm

Width: 3mm

Model: Customizable

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Ultra Mini Deep Groove Ball Bearing

Low Vibration 603ZZ Bearing

Ultra Mini 603ZZ Bearing

Basic Infomation

Place of Origin: CHINA

Brand Name: Kesle

Payment & Shipping Terms

Delivery Time: 5-8 work days

Payment Terms: T/T,Western Union,MoneyGram,PayPal

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Ultra Mini Deep Groove Ball Bearing Low Vibration 603ZZ Bearing

Product Description

Ultra Mini Deep Groove Ball Bearing Low Vibration 603ZZ Bearing

603ZZ Deep Groove Ball Bearing: Ultra-Mini, High-Speed & Low Noise

Product Overview

The 603ZZ deep groove ball bearing is a miniaturized precision component in the deep groove ball bearing series. With its compact structure and reliable performance, it occupies an important position in the field of micro mechanical transmission. It can adapt to equipment with limited space while meeting high requirements for operation accuracy and stability, providing solid support for the efficient operation of various small equipment. It has a wide range of applications, covering multiple fields such as micro motors, precision instruments, small electronic products, and medical devices, and is a key component to ensure the precise transmission of core parts of small equipment.

Structural Design

Rolling Elements and Raceways: High-precision steel balls are used as rolling elements inside the bearing. The steel balls undergo multiple precision grinding processes, with extremely high surface smoothness and dimensional tolerances controlled within a very small range. They perfectly match the deep groove raceways of the inner and outer rings. The radian and depth of the raceways are accurately calculated to ensure uniform contact area when the steel balls roll, which can efficiently disperse radial and certain axial loads.
Sealing Structure: The "ZZ" in the model indicates that the bearing is equipped with a double-sided metal dust cover sealing structure. The dust covers are made of high-quality thin metal sheets through precision stamping, closely fitting on both sides of the bearing to form an effective protective barrier. This structure can tightly block the intrusion of dust, water vapor, and impurities into the bearing, avoiding contamination and wear of the steel balls and raceways.

Performance Characteristics

High-Speed Adaptability: The 603ZZ deep groove ball bearing has an extremely low friction coefficient. Thanks to the precision manufacturing process and the selection of high-quality materials, it can maintain stable operation under high-speed working conditions.
Reliable Bearing Capacity: Although small in size, with reasonable structural design and high-strength materials, the bearing performs excellently in bearing radial loads and can also bear a certain degree of bidirectional axial loads.
Low Noise and Low Vibration: The precision processing technology ensures the matching accuracy of various parts of the bearing. The rolling trajectory of the steel balls in the raceways is stable and orderly, greatly reducing vibration and noise.

Application Fields

Micro Motor Field: Widely used in various micro motors, such as small fan motors, precision instrument drive motors, and toy motors.
Precision Instrument Industry: In precision equipment such as micro measuring instruments, electron microscopes, and small sensors.
Small Electronic Products: Commonly used in the transmission components of small electronic devices, such as portable printers and small projectors.
Medical Device Field: In small medical devices, such as micro infusion pumps and portable physiotherapy instruments.

Dimensions and Specification Parameters

Dimension Type	Value
Inner Diameter (d)	3mm
Outer Diameter (D)	9mm
Thickness (B)	3mm

Maintenance Points

Lubrication Management: The bearing is pre-filled with an appropriate amount of high-performance grease at the factory. In harsh working conditions, regularly check the state of the grease and replace when necessary.
Regular Inspection: Conduct visual inspections and monitor vibration and temperature during operation. Stop immediately if abnormal conditions are detected.
Installation Notes: Ensure a clean environment during installation and use appropriate tools and methods to avoid impact damage to the bearing.

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Contact Person :	orlenda li
Tel :	+8613713334285

Ultra Mini Deep Groove Ball Bearing Low Vibration 603ZZ Bearing

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