71800 series bearings

📷 Product Thumbnail
📐 Structure Drawing

71848

Metric Dimensions (mm)
Bore d240mmBearing inner bore
Outer Dia. D300mmBearing outer diameter
Width B28mmBearing width
Radial Load (KN)
Dynamic Load Cr83.5KNBasic dynamic radial load rating
Static Load C0r108KNBasic static radial load rating
Speed & Torque
Grease Lubrication1500rpmLimiting speed for grease lubrication
Oil Lubrication1900rpmLimiting speed for oil lubrication
Other Parameters
Weight4.5kgBearing weight
71848 thin‑walled angular contact ball bearing delivers stable low‑friction rotation for large‑size compact mechanical assemblies. The thin‑wall structure greatly reduces overall component weight, widely applied for large light‑load rotary parts and special‑layout industrial precision machinery.

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
TEL
联系邮箱 联系邮箱 联系手机
📱 +86-635-2513333
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