Needle Retainer KT233016C3 for Linear Slide Units, 23 mm ID x 30 mm OD x 16 mm Width, High Carbon Steel Cage, C3 Roller Tolerance, KT Series single piece

Single-piece needle retainer KT233016C3, 23 x 30 x 16 mm
✔️ High carbon steel, C3 roller tolerance, 20,000 rpm max, -20 to 120°C

This single-piece needle roller cage is a high-carbon-steel retainer used in linear slide units, sealed ball bearing assemblies, and needle-bearing applications.

✅ Model KT233016C3 (KT Series), single piece replacement
✅ Inner diameter 23 mm; outer diameter 30 mm; width 16 mm
✅ Material: high carbon steel cage retainer for needle rollers
✅ C3 roller diameter tolerance; dynamic 18600 N; static 22600 N
✅ Max speed 20,000 rpm; temperature range -20 to 120°C
✅ Weight approx 0.050 lb; sold as a single piece

💡 What is a needle roller cage used for in linear slide units and sealed ball bearing assemblies? It spaces and aligns needle rollers so shafts and slides run smooth under radial load. - Keeps rollers in position for reliable linear motion in linear slide units and linear guides - Helps support higher radial loads in sealed ball bearing setups with consistent C3 tolerance - Makes maintenance handy, allowing fast replacement of worn retainer pieces