Needle Roller Cage KT162120C3 16mm ID 21mm OD 20mm Width High Carbon Steel C3 Tolerance Single Bearing for Linear Slide Unit Industrial Applications Maintenance

Single needle roller cage KT162120C3 16x21x20mm
✔️ High carbon steel; C3 roller tolerance; 16mm ID, 21mm OD, 20mm W

This single needle roller cage is a compact bearing component used in linear slide units, gearboxes, conveyor drives, and automation equipment. It fits slim shafts where high radial load capacity is required.

✅ Model: KT162120C3
✅ Dimensions: 16 mm ID, 21 mm OD, 20 mm width
✅ Material: High carbon steel, carbon steel cage
✅ Roller tolerance: C3 (increased radial clearance)
✅ Dynamic load rating: 14700 N; Static load: 18900 N
✅ Max speed: 30000 rpm; Temperature: -20 to 120 °C
✅ Weight: 0.030 lb; SKU: 1911538; Pack: Single unit

💡 What is a needle roller cage used for in linear slide units and compact machinery? Needle roller cages keep rollers aligned and reduce friction inside tight radial spaces. They’re handy when you need compact, high-load support. - Improves load capacity and motion precision in linear slide unit assemblies and compact shafts. - Serves as a low-profile alternative to sealed ball bearing or ceramic options when space is limited. - Common in conveyors, gearboxes, and industrial automation requiring slim bearing solutions.