分離型shielded roller フォロワーNAST17ZZ 、17 mmID 円筒ころ、高炭素鋼chrome steel 、油穴付き、メートル法 NASTseries 、全長 20 mmwidth 、ケージ付き保持器、単列ベアリング

Separable caged shielded roller follower, single unit
✔️ 17 mm ID, 40 mm roller dia, 20 mm overall width, oil hole

This metric cylindrical roller follower (cam follower) is a single bearing used for guided rolling contact in automation, conveyors, presses and linear slide units. It fits cam tracks and machine slides for radial load support.

✅ Model: NAST17ZZ, Metric NAST Series
✅ Inner diameter: 17 mm (ID)
✅ Roller diameter: 40 mm, roller width: 19.8 mm
✅ Overall width: 20 mm, separable caged retainer
✅ Material: high carbon chrome steel, shielded (ZZ), oil hole for re-lubrication
✅ Dynamic load capacity: 17600 N; Static load capacity: 20900 N
✅ Temperature range: -20 to 120 °C; single bearing pack

💡 What is a cam follower roller used for in linear slide units? A cam follower roller provides rolling contact for cams and rails and is handy for converting rotary motion to linear motion while handling radial loads and shock. It keeps motion smooth and reduces wear compared with plain sliders.

Quick points:

- Common applications: linear slide units, conveyor cams, automation, presses and indexing mechanisms - Maintenance tip: choose a caged separable, shielded type with an oil hole for easy re-lubrication - Alternatives: sealed ball bearing or ceramic options can suit corrosive environments or high-speed needs - Selection advice: verify dynamic (17600 N) and static (20900 N) ratings and temperature limits