71800 series bearings

📷 Product Thumbnail
📐 Structure Drawing

71860

Metric Dimensions (mm)
Bore d300mmBearing inner bore
Outer Dia. D380mmBearing outer diameter
Width B38mmBearing width
Radial Load (KN)
Dynamic Load Cr162KNBasic dynamic radial load rating
Static Load C0r222KNBasic static radial load rating
Speed & Torque
Grease Lubrication1100rpmLimiting speed for grease lubrication
Oil Lubrication1400rpmLimiting speed for oil lubrication
Other Parameters
Weight11kgBearing weight
71860 thin‑walled angular contact ball bearing solves space‑limitation problems for large‑bore mechanical layout, realizes low‑noise smooth rotation under combined radial‑axial loads. It serves for large light‑duty rotary assemblies, conveying equipment and custom‑built industrial precision machinery components.

71800 series bearings feature an angular contact design with ultra-thin section dimensions, engineered to support combined radial and axial loads in an extremely lightweight, space-saving package. Available in open configurations only, with bore diameters ranging from 10mm to 50mm and an ultra-thin cross-section height of 5mm across all sizes. These bearings deliver compact design, significant weight reduction, high-speed capability, excellent axial rigidity, and reliable performance in precision applications, making them ideal for aerospace actuators, robotics joints, medical imaging equipment, semiconductor manufacturing devices, machine tool spindles, and high-speed precision mechanisms where both weight savings and axial load capacity are critical requirements.

联系电话
📞 400-0635-880
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联系邮箱 联系邮箱 联系手机
📱 +86-635-2513333
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