6204-2Z/C3 Single Row Deep Groove Ball Bearing Double 2Z Metal Shield C3 Clearance 20x47x14mm Small Automation Motor

The 6204-2Z/C3 single row deep groove ball bearing adopts double-sided 2Z metal dust shields and C3 enlarged radial clearance. It has excellent dustproof effect and can offset shaft thermal expansion under high-temperature operation, widely used for small motors, automation equipment, miniature pumps and light-duty transmission devices.

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Model: 6204-2Z/C3 

Inner Diameter (ID): 20mm

Outer Diameter (OD): 47mm

Width: 14mm

Structure: Single row deep groove ball bearing

Seal Type: Double side 2Z metal dust shield

Clearance Class: C3 enlarged radial clearance

Material: High carbon chromium bearing steel

Cage: Stamped steel cage

Gear Type: N/A

👉 Full technical data and drawings available upon request

• Dual 2Z metal shields block dust and tiny debris, keep internal lubricating grease sealed steadily
• C3 extra clearance compensates thermal expansion for motors running at high temperature
• Precision superfinished raceway delivers low noise, low vibration and smooth rotation
• High-hardness quenched steel provides outstanding wear resistance and long service life
• Custom clearance grades, precision classes and seal styles are available

👉 Lower maintenance frequency and stabilize continuous running of small equipment

This bearing is widely used in: Small drive motor and miniature cooling fan rotary assemblies Micro water pumps, tiny reducers and automation transmission machinery Light-load rotary parts in dusty and high-temperature small workshop equipment General miniature light-load industrial transmission components

👉 Compact dust-resistant C3 clearance bearing solution for small machinery

25+ years experience in miniature deep groove ball bearing manufacturing Exported to 50+ countries worldwide Rich experience in OEM customized C3 clearance bearing bulk orders Strict clearance grouping and rotation noise inspection before shipment Fast response within 24 hours Stable bulk supply for long‑term automation equipment cooperation

👉 We focus on quality, reliability, and long‑term partnership

Raw bearing steel incoming inspection Precision superfinishing for raceway and steel balls Standard heat treatment hardness control Clearance classification, rotation noise and durability testing Full dimension tolerance inspection before delivery 👉 Ensuring consistent stable performance for every bearing

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