KT172315C3 Needle Roller Cage 17 mm ID x 23 mm OD x 15 mm Width, High Carbon Steel, C3 Roller Tolerance, KT Series Precision Needle Bearing Cage for Linear Slide Unit (Single Item)

Precision KT172315C3 needle roller cage, single part
✔️ 17 mm ID × 23 mm OD × 15 mm W, high carbon steel, C3

This single KT172315C3 needle roller cage is a high carbon steel bearing cage used to guide needle rollers in linear slide units, transmissions, gearboxes and industrial machinery.

✅ Model: KT172315C3, KT Series
✅ Inner diameter: 17 mm; Outer diameter: 23 mm; Width: 15 mm
✅ Material: High carbon steel; C3 tolerance of roller diameter
✅ Dynamic load capacity: 13,300 N; Static load capacity: 15,100 N
✅ Max speed: 30,000 rpm; Temperature range: -20 to 120 °C
✅ Single unit pack; weight: 0.030 lb; SKU: 1911692

💡 What is a needle roller cage used for in linear slide units and machinery? Needle roller cages keep slender rollers spaced, guided and aligned so assemblies can support radial loads with minimal friction and compact form factors. Quick summary: - Improves load distribution and alignment in precision needle bearing assemblies and linear slide unit guides, compatible with sealed ball bearing integrations. - Enables high-speed, stable operation in transmissions, gearboxes and industrial automation; supports service conditions up to 30,000 rpm and -20 to 120 °C. - Offers a compact radial-support solution for tight spaces and retrofit replacements, often used where ceramic or hybrid options are considered for specialty bearings.