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H3126 Bearing Adapter Sleeve with Lock Nut & Washer

Regular price $129.98
SKU: H3126-Adapter-Sleeve
UPC: 00193019347645





🛠️ H3126 Bearing Adapter Sleeve with Lock Nut & Washer

Parameter Typical Value / Description
Designation H3126
Suitable Shaft Diameter (d) 115 mm
Adapter Sleeve Bore Diameter (d1) ~120 mm (depending on manufacturer)
Thread Size (Lock Nut) M120×2
Sleeve Width (B) Approx. 80-85 mm
Lock Nut & Lock Washer Included (KM26 Nut, MB26 Washer typically)
Material High-quality, case-hardened steel
Surface Finish Precision ground for smooth mounting
Approximate Weight 6.0 - 7.5 kg (varies by brand)

🔧 Function & Application

The H3126 adapter sleeve is designed to mount tapered bore bearings onto cylindrical shafts, creating a secure mechanical fit. It simplifies the installation and removal of bearings without the need for shaft machining or other modifications.

✅ Common Applications:

  • Electric motors and drives

  • Heavy-duty conveyor systems

  • Industrial gearboxes

  • Fans, blowers, and pumps

  • Mining, steel, and construction equipment

The lock nut and washer hold the bearing firmly in place, preventing axial movement during operation, especially under high vibration or radial load conditions.