Needle Roller Cage KT222916C3 22mm ID x 29mm OD x 16mm W Single high carbon steel C3 tolerance for rollers precision retainer for linear slide units sealed ball bearing use

Needle roller cage KT222916C3, single 22 x 29 x 16 mm
✔️ C3 tolerance; high carbon steel; 22mm ID 29mm OD 16mm W; dyn 17600N

This single KT Series needle roller cage is a high-carbon steel retainer for needle bearings, used in linear slide units, gearboxes, and compact industrial machinery where tight roller control is needed.

✅ Model: KT222916C3 (KT Series)
✅ Dimensions: 22 mm ID x 29 mm OD x 16 mm width
✅ Material: high carbon steel; C3 tolerance on roller diameter
✅ Load ratings: dynamic 17600 N; static 20900 N
✅ Max speed 25000 rpm; temperature -20 to 120 deg C
✅ Pack: single unit; weight approx 0.050 lb; SKU 1911731

💡 What is a needle roller cage used for in linear motion systems? A needle roller cage keeps rollers aligned and reduces friction in tight spaces, improving reliability and service life. Quick intro to how it helps: - Keeps needle rollers spaced and retained for smoother linear slide unit performance - Reduces wear and improves life in high-load, compact bearing applications like gearboxes and conveyors - Stabilizes rollers in sealed ball bearing setups and aids precise motion control