Flexible ball bearings

FM-14 flexible ball bearings

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📐 Structure Drawing

FM-14 flexible ball bearings

Metric Dimensions (mm)
Bore d25.07mmBearing inner bore
Outer Dia. D33.896mmBearing outer diameter
Width B6.35mmBearing width
Structural Dimensions (mm)
C‑outer6.095mmOuter ring width
Ball Diameter3.175mmRolling element ball diameter
Ball Quantity29Pc.Quantity of rolling elements
Max Radial Deformation0.2mmMaximum radial deformation
Radial Load (KN)
Dynamic Load Cr5.53KNBasic dynamic radial load rating
Static Load C0r4.73KNBasic static radial load rating
Speed & Torque
Input Speed3000rpmInput rotational speed
Output Torque12N·mOutput torque
FM‑14 FM‑series flange‑type flexible ball bearing integrates mounting‑flange to save extra flange‑parts during harmonic‑reducer assembly. It completes periodic elliptical‑elastic‑deformation and bears alternating cyclic‑stress. High‑precision raceway ensures low‑torque‑rotation, ideal for compact robot joints requiring simplified installation.

Flexible ball bearings feature thin-walled flexible rings that undergo controlled elastic deformation during operation, enabling precise motion transmission through wave generator assemblies. Available in standard, ultra-thin, and high-fatigue designs, with bore diameters ranging from 20mm to 300mm. These bearings deliver high torsional stiffness, zero backlash, and exceptional positional accuracy, making them ideal for harmonic drive reducers, robotics joints, aerospace actuators, and precision positioning systems.

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📞 400-0635-880
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📱 +86-635-2513333
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