7205ADB Angular Contact Ball Bearing DB Back‑to‑Back Pair 25x52x15mm For Machine Spindle Pump Equipment

The 7205ADB paired angular contact ball bearing adopts DB back‑to‑back mounting arrangement, capable of bearing bidirectional combined radial and axial loads.

It is widely used for machine spindles, pumps and precision equipment requiring high rigidity and stable running performance.

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👉 Full technical data and drawings available upon request

• DB back‑to‑back pairing improves mounting rigidity, supports bidirectional axial loads
• A contact angle balances radial and axial bearing capacity
• Precision ground raceway ensures low‑vibration stable rotation
• Open structure allows convenient grease replenishment
• Custom precision grade, preload and clearance options available

👉 Helps reduce maintenance cost and improve machine performance

This bearing is widely used in:

• Machine tool spindle assemblies
• Industrial pump rotary components
• Precision transmission machinery
• General high‑rigidity mechanical equipment

👉 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 paired 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 inspection
• Precision grinding process
• Heat treatment control
• Preload & rotation noise testing
• Final inspection before delivery

👉 Ensuring consistent performance for every bearing

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

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Q1: Can you provide custom bearings?

Yes, we support OEM and custom production based on drawings or requirements.

Q2: What is your delivery time?

Standard models: 7–15 days

Custom products: depending on specifications

Q3: Do you support bulk orders?

Yes, we provide stable supply for long‑term cooperation.