KT556020C3 Needle Roller Cage, Single High-Carbon Steel Component for Precision Bearings, 55 mm ID x 60 mm OD x 20 mm Width, C3 Diameter Tolerance, KT Series for Linear Slide Units

Single KT556020C3 needle roller cage 55 x 60 x 20 mm
✔️ High carbon steel, C3 diameter tolerance, 55 ID 60 OD 20 W

This needle roller cage holds and spaces needle rollers for compact bearings, commonly used in linear slide units and precision machinery. Sold as a single piece for KT series replacements.

✅ Model: KT556020C3 - KT Series
✅ Type: Needle roller cage for compact bearings
✅ Dimensions: 55 mm ID x 60 mm OD x 20 mm width
✅ Material: High carbon steel; alternative ceramic rollers exist
✅ Roller tolerance: C3 (diameter)
✅ Dynamic load capacity: 28,600 N
✅ Static load capacity: 66,000 N
✅ Max speed: 9,000 rpm
✅ Temp range: -20 to 120 deg C
✅ Pack: Single piece (1 each), SKU 1911844
✅ Weight: 0.090 lb

💡 What is a needle roller bearing used for in linear slide units? Needle roller bearings are handy when you need high radial load capacity in tight spaces. - Support heavy radial loads in compact linear slide units and linear guides. - Complement sealed ball bearing housings or precision linear slide assemblies. - C3 tolerance and high-carbon steel cages help with speed, heat, and dimensional accuracy.