6314-2Z/C3 Single Row Deep Groove Ball Bearing Double 2Z Metal Shield C3 Clearance 70x150x35mm Heavy Duty Motor Pump

The 6314-2Z/C3 single row deep groove ball bearing is equipped with double-sided 2Z metal dust shields and C3 enlarged radial clearance. It features super strong radial load capacity, excellent dustproof effect, and can offset thermal expansion during high-temperature operation, widely used for large industrial motors, heavy water pumps, big reducers and mining auxiliary transmission equipment.

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Model: 6314-2Z/C3 Inner Diameter (ID): 70mm Outer Diameter (OD): 150mm Width: 35mm 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

• Oversized thickened structure delivers outstanding heavy radial load performance
• Dual 2Z metal shields block dust and impurities, stably lock internal lubricating grease
• C3 extra clearance compensates shaft thermal expansion for high-temperature working scenes
• Precision superfinished raceway ensures low noise, low vibration and stable smooth rotation
• High-hardness quenched bearing steel enhances wear resistance and extends service life
• Custom clearance grade, precision class and seal types are available
• 👉 Reduce equipment maintenance frequency and improve continuous operation stability

This bearing is widely used in: Large heavy-duty industrial motor and big water pump rotary assemblies Medium-large speed reducers, heavy conveyors and light mining machinery Medium-heavy load equipment operating under high temperature and dusty environment General heavy radial load industrial transmission rotary components

👉 Ideal dust-resistant C3 clearance heavy-duty deep groove ball bearing solution

• 25+ years experience in heavy 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 industrial machinery 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 load durability testing
• Full dimension tolerance inspection before delivery

👉 Ensuring consistent stable heavy-load performance for every bearing

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