Bearing Adapter Sleeve With Lock Nut And Lock Washer For 55 Mm Shaft And 60 Mm Bore M55x2 Thread Width About 50 Mm KM11 Lock Nut MB11 Washer Compatible With 1211K 2211K 1311K And Similar Bearings

Adapter Sleeve for H311 Bearings with Lock Nut & Washer
✔️ 55 mm shaft bore (2.17 in), 60 mm bore (2.36 in), M55x2 thread, single unit

This bearing adapter sleeve with lock nut and washer is designed to fit H311 style assemblies, delivering a precise shaft bore and secure locking for reliable operation in conveyors, gearboxes, and automation equipment. Pack size: single unit.

✅ Shaft bore: 55 mm (2.17 in)
✅ Bore (d1): 60 mm (2.36 in)
✅ Thread: M55x2
✅ Width (B1): ~50 mm (1.97 in)
✅ Lock Nut: KM11, Lock Washer: MB11 included
✅ Common bearing fits: 1211K, 2211K, 1311K, etc.

💡 What is a bearing adapter sleeve used for in mechanical assemblies?
It’s handy for securing and aligning bearings on shafts in equipment.
- bearing adapter sleeve with lock nut helps secure the bearing on the shaft
- maintains precise alignment and preload during operation
- compatible with common fits like 1211K, 2211K, 1311K
- made from high-grade carbon or alloy steel for durability