71900 series bearings

71911 thin walled angular contact ball bearing

📷 Product Thumbnail
📐 Structure Drawing

71911 thin walled angular contact ball bearing

Metric Dimensions (mm)
Bore d55mmBearing inner bore
Outer Dia. D80mmBearing outer diameter
Width B13mmBearing width
Radial Load (KN)
Dynamic Load Cr23.7KNBasic dynamic radial load rating
Static Load C0r27.4KNBasic static radial load rating
Speed & Torque
Grease Lubrication15000rpmLimiting speed for grease lubrication
Oil Lubrication24000rpmLimiting speed for oil lubrication
Other Parameters
Weight0.18kgBearing weight
71911 thin‑walled angular contact ball bearing realizes stable high‑speed rotation under combined radial‑axial load. The narrow cross‑section design saves housing installation space, ideal for textile equipment, small‑size spindle boxes and automation auxiliary mechanical parts.

71900 series bearings feature a high-speed angular contact design with ultra-thin section dimensions, engineered to support combined radial and axial loads in an extremely lightweight, compact package with superior rotational accuracy. Available in open configurations only, with bore diameters ranging from 10mm to 50mm and an ultra-thin cross-section height of 6mm across all sizes. These bearings deliver ultra-compact design, significant weight reduction, exceptional high-speed capability, superior axial and radial rigidity, low heat generation, and reliable performance in precision applications, making them ideal for high-speed machine tool spindles, aerospace actuators, robotics joints, medical imaging equipment, semiconductor manufacturing devices, and ultra-precision mechanisms where both weight savings and high rotational accuracy are critical.

联系电话
📞 400-0635-880
TEL
联系邮箱 联系邮箱 联系手机
📱 +86-635-2513333
TEL
TikTok Douyin 返回顶部
We use cookies to improve your browsing experience. By continuing to use this website, you agree to our Privacy Policy.