Needle Cage 52 mm ID x 58 mm OD x 17 mm Width, High Carbon Steel, C3 Roller Diameter Tolerance, KT525817C3, Single Unit for Linear Slide Systems and Bearing Assemblies

Single needle cage 52 x 58 x 17 mm for linear slides
✔️ ID 52 mm, OD 58 mm, Width 17 mm, High carbon steel, C3 tolerance

This is a single needle roller cage (KT525817C3) made from high carbon steel for compact bearing assemblies and linear slide units where high radial load support and precise roller guidance are required.

✅ Model: KT525817C3, KT Series
✅ Material: High carbon steel with C3 roller diameter tolerance
✅ Dimensions: Inside 52 mm, Outside 58 mm, Width 17 mm
✅ Dynamic load capacity 28,300 N; Static load capacity 56,000 N
✅ Maximum speed 9,500 rpm; Temperature range -20 to 120 deg C
✅ Compatible with linear slide unit assemblies; mates with sealed ball bearing or ceramic elements
✅ Sold as a single unit; typically ships in 1 day

💡 What is a needle roller cage used for in linear slide units and bearing assemblies? It keeps needle rollers aligned and helps carry high radial loads in tight spaces. - Provides accurate roller guidance in compact bearing designs such as linear slide units and cam followers. - Improves load distribution and reduces friction compared with loose rollers; useful when pairing with sealed ball bearing or ceramic components. - Ideal for high radial-load, limited-width applications where C3 tolerance improves clearance and performance.