HMK tapered roller bearings are different from ordinary rolling bearings,they consist of four core components: inner cone (inner ring), outer cup (outer ring), tapered rollers and pressed steel cage. The separable structural design enables independent installation and disassembly of inner and outer rings, which greatly simplifies daily assembly, maintenance and replacement work for engineers.

Core Advantages

1. Superior Load Capacity: 

Tapered roller design supports large radial and one-way axial loads, ideal for heavy load and impact working conditions.

2. Adjustable Clearance: 

Mounted in pairs, the internal clearance can be adjusted freely during installation to meet different precision requirements.

3. High Rigidity & Durability: 

Made of high-grade bearing steel with professional heat treatment, wear-resistant and long service life under continuous heavy operation.

4. Standard Interchangeability: 

Comply with ISO international standards, fully interchangeable with mainstream brands, easy for replacement and assembly.

Main Applications

Automotive: Car & truck wheel hubs, transmissions, drive axles

Mechanical Transmission: Gearboxes, reducers

Construction Machinery: Excavators, loaders, cranes

General Industry: Mining equipment, agricultural machinery, metallurgical equipment

Our factory

We also supply full range of  brand bearings with complete specifications