Single Needle Roller Cage KT698C3 - 6 mm ID x 9 mm OD x 8 mm Width, High Carbon Steel needle cage with C3 roller diameter tolerance for sealed ball bearing and linear slide unit applications

Single KT698C3 needle roller cage, 6×9×8 mm
✔️ High carbon steel; C3 roller tolerance; 6×9×8 mm; single unit

This single needle roller cage is a compact high carbon steel cage used in linear slide units, sealed ball bearing assemblies, and precision machinery where slim, low-profile rollers are needed.

✅ Model: KT698C3 (KT Series)
✅ Material: High carbon steel
✅ Dimensions: 6 mm ID x 9 mm OD x 8 mm width
✅ Roller tolerance: C3 on roller diameter
✅ Temperature rating: -20 to 120 deg C
✅ Pack size: single bearing, sold each; weight ~1.0 lb

💡 What is a needle roller cage used for in linear slide units and sealed assemblies? A needle roller cage keeps rollers spaced and guided to deliver compact, reliable radial support. - Reduces friction and wear in tight radial spaces for sealed ball bearing setups and linear slide unit guides. - Offers high load capacity in a compact form factor, handy for transmissions, conveyors, and precision machinery. - C3 roller tolerance provides extra internal clearance for higher-speed operation and thermal expansion.