71800 series bearings

📷 Product Thumbnail
📐 Structure Drawing

718/710

Metric Dimensions (mm)
Bore d710mmBearing inner bore
Outer Dia. D870mmBearing outer diameter
Width B74mmBearing width
Radial Load (KN)
Dynamic Load Cr451KNBasic dynamic radial load rating
Static Load C0r905KNBasic static radial load rating
Speed & Torque
Grease Lubrication530rpmLimiting speed for grease lubrication
Oil Lubrication630rpmLimiting speed for oil lubrication
Other Parameters
Weight96.1kgBearing weight
718/710 thin‑walled angular contact ball bearing features ultra‑slim cross‑section for huge bore dimension. It bears combined radial‑axial loads with quiet rotation performance, widely used for large rotary worktables and metallurgical plant auxiliary rotary parts.

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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