Needle Roller Cage KT182213C3, Single Piece, 18 mm ID x 22 mm OD x 13 mm Width, High Carbon Steel, C3 roller diameter tolerance, KT series needle bearing for linear slide units

Single needle roller cage KT182213C3, 18 mm x 22 mm x 13 mm
✔️ ID 18 mm, OD 22 mm, W 13 mm; High Carbon Steel; C3; KT Series

This is a single-piece needle roller cage (KT182213C3) used to keep needle rollers aligned in compact bearing assemblies. Commonly fitted in linear slide units, gearboxes, and other high-speed machinery where slim profile bearings replace sealed ball bearing types.

✅ Model: KT182213C3, KT Series
✅ Inner diameter: 18 mm; Outer diameter: 22 mm; Width: 13 mm
✅ Material: High carbon steel; roller diameter tolerance: C3
✅ Dynamic load capacity 9330 N; static capacity 12700 N; max speed 30000 rpm
✅ Operating temperature range -20 to 120 °C; single piece pack (1 each)

💡 What is a needle roller cage used for in linear slide units and compact bearing assemblies?

Needle roller cages keep long, thin rollers spaced and aligned so bearings run smoothly under radial load. Short intro: they help slim bearing designs replace bulkier sealed ball bearing options while keeping high-speed performance.

- Holds rollers in place to reduce friction and wear in linear slide units and shafts - Enables thin cross-section bearing designs for tight spaces and compact machinery - Works well with high-carbon steel rollers and C3 tolerance for consistent load handling - Ideal when you need a lightweight needle bearing alternative to sealed ball bearing setups