GQZ 305707 C‑2Z Double‑Row Angular Contact Ball Bearing 35×72×27mm Double Metal Shielded Ball Bearing

The 305707 C‑2Z double‑row angular contact ball bearing is pre‑integrated double‑row construction with C‑type contact angle, double‑sided 2Z metal dust shields. It can bear combined radial load and bidirectional axial thrust load, compact width dimension, metal shields block coarse dust, suitable for medium‑speed compact transmission without heavy‑contamination environment.

It is widely used in gearboxes, agricultural machinery and general‑purpose compact industrial transmission shaft assemblies.

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👉 Full technical data and drawings available upon request

• Built‑in double‑row structure, provides bidirectional axial locating capacity without extra pairing work
• Double‑sided 2Z metal shields offer good protection against coarse dust and particle debris
• Compact overall dimension saves housing space for limited‑envelope transmission equipment
• Excellent combined radial‑axial load‑bearing performance under medium‑speed operating conditions
• Standard mounting dimensions support direct interchange and aftermarket replacement
• Custom design available (rubber sealed version, special grease, OEM laser marking)

👉 Helps reduce maintenance cost and improve machine performance

This bearing is widely used in:

• Compact industrial gearbox and reducer transmission shaft assemblies
• General‑purpose engineering machinery and light‑duty agricultural equipment
• Conveyor systems and packaging machinery main rotary units
• Various medium‑speed compact rotary mechanisms requiring bidirectional axial positioning

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

• 25+ years experience in industrial double‑row angular contact ball bearing manufacturing
• Exported to 50+ countries worldwide
• Rich experience in OEM 3057 series double‑row angular contact bearing custom projects
• Strict dimensional tolerance, shield fit and rotation performance 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 raceway machining
• Heat treatment metallurgy control
• Shield fitting check, clearance detection and rotation smoothness testing
• Final dimensional & appearance inspection before delivery

👉 Ensuring consistent performance for every bearing

Looking for a reliable bearing supplier?

👉 Send your inquiry to get:

• Fast quotation within 24 hours
• Technical support from engineers
• Custom double‑row angular contact bearing matching solution suggestions
• Competitive factory price

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