Needle Cage KT323813C3 32 mm ID x 38 mm OD x 13 mm Width High Carbon Steel C3 Roller Diameter Tolerance KT Series for Linear Slide Units Single Bearing

Needle cage KT323813C3, 32 x 38 x 13 mm single unit
✔️ High carbon steel, C3 roller tolerance, 32mm ID, 38mm OD

This single needle roller cage is a spacer assembly for needle bearings, commonly used in linear slide units, compact gearboxes, and transmissions where a low-profile radial support is needed. Ships as one bearing unit.

✅ Model: KT323813C3, KT Series
✅ Inside diameter (ID): 32 mm
✅ Outside diameter (OD): 38 mm
✅ Width: 13 mm
✅ Material: High carbon steel
✅ Roller tolerance: C3 (roller diameter)
✅ Dynamic load capacity: 16800 N
✅ Static load capacity: 24400 N
✅ Maximum speed: 16000 rpm
✅ Temperature rating: -20 to 120 deg C
✅ Weight: 0.050 lb, sold as a single unit

💡 What is a needle roller cage used for in linear slide units? A needle roller cage keeps the rollers aligned and spaced so the bearing runs smoother and lasts longer. This quick intro helps explain practical use: - Provides low-profile radial support in tight spaces like linear slide units and actuator shafts - Helps distribute loads evenly for higher dynamic capacity compared with some sealed ball bearing setups - Works well in compact transmissions and gearboxes where ceramic or steel options need low clearance and high rpm compatibility