Bearing Adapter Sleeve H3026 With Lock Nut And Washer For 130 Mm Shaft Diameter And Bore Of About 135 Mm, Lock Nut Thread M135x2, Precision Sleeve Mounting Hardware For Industrial Machinery, Automation, And Heavy Equipment

H3026 Bearing Adapter Sleeve with Lock Nut for Secure Fit
✔️ Single unit incl lock nut and washer for secure fit

The H3026 bearing adapter sleeve is designed to mount tapered bore bearings onto cylindrical shafts, delivering a tight, slip-free fit in heavy industrial gearboxes, conveyors, sealed ball bearing assemblies, and pumps. This adapter locks the bearing firmly in place to prevent slip and misalignment, making it ideal for heavy machinery, drives, fans, pumps, and compressors.

✅ Suitable shaft diameter (d): approx 130 mm (5.12 in)
✅ Adapter sleeve bore diameter (d1): ~135 mm (5.31 in)
✅ Lock nut thread size: commonly M135×2 or equivalent
✅ Sleeve width (B): 85-90 mm (3.35-3.54 in)
✅ Material: high-strength case-hardened steel
✅ Surface finish: precision ground for smooth fitting
✅ Weight: 3.0-4.5 kg (6.6-9.9 lb) depending on manufacturer
✅ Includes lock nut and washer for axial fixation

💡 What is an adapter sleeve with lock nut used for in bearing mounting?

This handy accessory locks tapered bore bearings onto cylindrical shafts for secure, slip-free operation.

- axial fixation of the bearing onto the shaft under load
- easy, reliable mounting for conveyors, gearboxes, and pumps
- suitable with standard tapered bore bearings and lock nuts
- helps maintain shaft alignment and extend bearing life