Single Needle Roller KT131815C3 Cage, 13 mm ID x 18 mm OD x 15 mm Width, High carbon steel, C3 roller diameter tolerance, precision needle bearing component for linear slide unit applications

Single needle roller cage, 13 x 18 x 15 mm precision
✔️ High carbon steel cage, C3 tolerance, 9660 N dynamic

This single-piece needle roller cage is a high-carbon steel bearing component used to space and guide rollers in compact linear slide unit assemblies, transmissions, and machine tools. Sold as one piece (each).

✅ Model: KT131815C3, KT Series
✅ Inside diameter (ID): 13 mm
✅ Outside diameter (OD): 18 mm
✅ Width: 15 mm
✅ Material: High carbon steel cage for needle rollers
✅ Roller tolerance: C3 (precision roller diameter)
✅ Dynamic load capacity: 9660 N; Static capacity: 10400 N
✅ Max speed: 40,000 rpm; Temperature: -20 to 120 C
✅ Works with linear slide unit setups and sealed ball bearing housings
✅ Pack size: single piece, sold each; weight ~0.020 lb

💡 What is a needle roller cage used for in linear slide unit applications? A needle roller cage keeps rollers separated and aligned so the bearing runs cooler, lasts longer, and supports high radial loads in tight spaces. Quick overview: - Holds rollers in place to prevent contact and reduce wear for longer service life - Enables compact, high-load linear slide unit designs and precise motion control - Often used when upgrading or replacing sealed ball bearing elements or switching to ceramic rollers - Supports higher RPMs and better load distribution in precision machinery