GQZ 7309BEGAP Single Row Angular Contact Ball Bearing 45×100×25mm 40° Contact Angle Precision Industrial Bearing

The 7309BEGAP angular contact ball bearing is designed for precision rotary equipment, adopting 40° contact angle to bear combined radial and axial loads.

It is widely used in machine tool spindles and high-speed pumps requiring high rigidity and precise rotation.

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👉 Full technical data and drawings available upon request

• 40° large contact angle withstands heavy bidirectional axial loads
• GA universal clearance supports various paired installation methods
• Lightweight nylon cage realizes low friction, quiet stable high-speed running
• Ultra-precision raceway provides high rotational rigidity and long service life
• Custom design available (preload, seals, OEM laser marking)

👉 Helps reduce maintenance cost and improve machine performance

This bearing is widely used in:

• Precision machine tool spindles and grinding machinery
• High-speed centrifugal pumps and air compressor rotors
• Automotive gearbox precision transmission parts
• Printing equipment and general high-speed rotary machinery

👉 Ideal for customers looking for reliable and long-life bearing solutions

• 25+ years experience in industrial bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM & custom bearing projects
• Strict quality inspection before shipment
• Fast response within 24 hours
• Stable supply for long-term cooperation

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

• Raw material hardness inspection
• Precision grinding & superfinishing machining
• Heat treatment metallurgy control
• Clearance, rotation accuracy and noise testing
• Final dimensional & appearance inspection before delivery

👉 Ensuring consistent performance for every bearing

Looking for a reliable bearing supplier?

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• Fast quotation within 24 hours
• Technical support from engineers
• Custom solution suggestions
• Competitive factory price

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