Single-piece needle roller cage KT182522C3, 18 mm ID x 25 mm OD x 22 mm width, high carbon steel, C3 roller tolerance, KT high-speed bearing retainer for linear slide unit applications

Single needle roller cage KT182522C3 for linear slides
✔️ 18 mm ID x 25 mm OD x 22 mm width; high carbon steel; C3 tolerance

This single-piece needle roller cage is a compact retainer for linear slide units, small shafts, and compact rotary assemblies where space is tight and speed matters.

✅ Model: KT182522C3, KT series (single-piece)
✅ Dimensions: 18 mm ID, 25 mm OD, 22 mm width
✅ Material: high carbon steel; roller diameter C3 tolerance
✅ Dynamic load capacity: 20600 N; Static load capacity: 24200 N
✅ Maximum speed: 30000 rpm; Temperature rating: -20 to 120 °C
✅ Weight: 0.050 lb; Pack: single unit (each)

💡 What is a needle roller cage used for in linear slide unit and bearing applications? It guides rollers to reduce friction and enable compact, high-speed motion. Here’s why it’s handy: - Ideal as a roller retainer in linear slide unit and shaft guidance, often chosen instead of sealed ball bearing when radial space is tight. - Supports high radial loads in small envelopes; pairs well with ceramic roller options for reduced wear and higher speeds. - Common in actuators, compact gearboxes, and automation where a low-profile bearing retainer boosts service life.