Ball Bearings

ZQM Bearings supplies ball bearings for industrial machinery and equipment, including deep groove ball bearings. Explore our ball bearing range and discuss the configuration required for your application.

For product selection and quotations, please provide the required dimensions, quantity and operating conditions, together with any requirements for seals, shields or internal clearance. Confirm the complete specification before ordering.

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  • 116756 four-point contact ball bearing with separated ring on a white background Read more
    Ball Bearings

    116756 Four-Point Contact Ball Bearing 280 × 419.5 × 65 mm

    The 116756 is a four-point contact ball bearing with catalogue dimensions of 280 × 419.5 × 65 mm. Check the outside diameter carefully before ordering: a 420 mm bearing is a different envelope.

    Request a quote for 116756

  • 6005 Single Row Deep Groove Ball Bearings Read more
    Single Row Deep Groove Ball Bearings

    6005 Single Row Deep Groove Ball Bearings
    • 6005 precision single row deep groove ball bearing solution.
    • Engineered for high-speed operation with balanced radial and axial load capacity.
    • Features a reinforced pressed steel cage for low friction and thermal stability.
    • Mitigates premature fatigue through high-purity GCr15 steel and precision raceway honing.
    • Technical geometry audit: 25mm (bore) x 47mm (OD) x 12mm (width) dimensional data for cross-referenced replacement verification.

    The 6005 is a versatile industrial workhorse engineered for replacement and functional interchangeability with international ISO standards. Developed for electric motors, pumps, and gearboxes, this bearing ensures long-term lubrication reliability and low noise vibration levels in high-speed industrial applications.

  • 618/670 MB Deep groove ball bearings Read more
    Ball Bearings

    618/670 MB Deep groove ball bearings 670X820X69mm

    ZQM 618/670MB Thin-Section Deep Groove Ball Bearing

    Extra-Large Series (670x820x69 mm) | Machined Brass Cage

    Maximize performance in limited space. The ZQM 618/670MB is a premium single-row thin-section bearing designed for heavy steel mills and large motor assemblies. Unlike standard stamped steel cages, our “MB” design features a solid machined brass cage, providing superior stability and vibration resistance under medium-to-high speeds.

    • ✔
      Precision Dimensions: 670mm ID x 820mm OD x 69mm Width.
    • ✔
      Heavy-Duty Cage (MB): Solid Brass Cage for enhanced durability in harsh mining & steel environments.
    • ✔
      Lightweight Efficiency: Weighs only 81.9 kg, optimizing torque and reducing structural load.
    • ✔
      Application Ready: Engineered for steel milling machines, industrial turntables, and large electrical motors.

    ⚙️ Fit & Tolerance Check: Replacing an old bearing?
    Contact ZQM Engineering to confirm radial clearance (C3/C4) and fit requirements before ordering.

  • 6208 Single Row Deep Groove Ball Bearings Read more
    Single Row Deep Groove Ball Bearings

    6208 Single Row Deep Groove Ball Bearings
    • 6208 precision single row deep groove ball bearing solution.
    • Engineered for high-speed operation with balanced radial and axial load capacity.
    • Features a high-precision pressed steel cage for low friction and thermal stability.
    • Mitigates premature fatigue spalling through vacuum-degassed GCr15 steel purity.
    • Technical geometry audit: 40mm (bore) x 80mm (OD) x 18mm (width) dimensional data for cross-referenced replacement verification.

    The 6208 is a versatile industrial workhorse engineered for replacement and functional interchangeability with international ISO standards. Developed for heavy-duty electric motors, centrifugal pumps, and gearboxes, this bearing ensures long-term lubrication reliability and low noise vibration levels in continuous high-speed industrial applications.

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