Needle Roller Bearing TAF202820 Machined Caged Light-Duty Single Bearing, 20 mm ID x 28 mm OD x 20 mm Width, High Carbon Steel, Open Type, 1-Row, 20,000 rpm Rated, Metric Series
✔️ 20 mm ID, 28 mm OD, 20 mm width; open caged, 20,000 rpm max, 1-row
This single machined needle roller bearing model TAF202820 is a caged, light-duty open unit made from high carbon steel. Ideal for compact transmissions, linear slide units, and tight assemblies that need high speed and a slim radial profile.
✅ Model: TAF202820 (Metric TAF Series)✅ Inner dia: 20 mm; Outer dia: 28 mm; Width: 20 mm
✅ Material: high carbon steel; type: open, caged, 1-row
✅ Dynamic load capacity: 17600 N; Static load capacity: 25400 N; max speed: 20,000 rpm
✅ No oil hole; light-duty machined; weight ~0.080 lb each
✅ Typical uses: linear slide unit support, compact gearboxes, actuators
💡 What is a needle roller bearing used for in linear slide units? Needle roller bearings deliver thin, high-load support in tight radial spaces and are handy when compact, efficient motion is needed. - Provides high radial load capacity in compact assemblies like linear slide units and small gearboxes. - Works alongside or instead of sealed ball bearing setups where radial space is limited. - Can be paired with ceramic rolling elements or used in systems that need low friction and high-speed performance. - Choose caged, machined types for lighter-duty applications and easier assembly handling.