51111 ロールウェイThrust ボールベアリング 内径 55 mm 外径 78 mmOutside Diameter 52100 ベアリング鋼 標準Radial クリアランス ヘビーデューティー精密ベアリング 産業機械の過酷な作業環境向けに設計 滑らかな動作 長寿命

51111 Rollway Thrust Bearing: 55mm bore, 78mm OD (single)
✔️ 52100 bearing steel, normal radial clearance, heavy duty build

This 51111 Rollway thrust bearing is a heavy duty component designed to handle axial loads in industrial machinery. With a 55 mm bore and 78 mm outside diameter, it delivers reliable, long life in presses, conveyors, and other demanding equipment.

✅ Type: Thrust ball bearing
✅ Bore: 55 mm
✅ Outside diameter: 78 mm
✅ Material: 52100 bearing steel
✅ Radial clearance: Normal

💡 What is a thrust bearing used for in machinery? - It handles axial loads in one direction, keeping parts aligned - Handy for high-load presses, conveyors, and gear systems - It provides smooth motion with predictable wear characteristics