Precision Tapered Roller Bearing Manufacturer
High performance for heavy load and industrial applications.
Engineered to handle combined heavy radial and axial loads.
Custom sizes and OEM service available.
Tapered Roller Bearings Series
Manufacturing metric and inch size bearings for automotive, mining, and heavy-duty industrial applications. Custom dimensions available.

Single Row Tapered Roller Bearings
Standard metric & inch designs (30200, 30300, 32200, 32200 and 32300 series, Inch TS/TSF series). Ideal for moderate radial and unidirectional axial loads.

Double Row Tapered Roller Bearings
TDO & TDI configurations. Engineered to carry heavy radial and bi-directional axial loads in compact spaces.

Four Row Tapered Roller Bearings
Designed specifically for rolling mill applications. Maximum load capacity for severe industrial environments.
Precision Tapered Roller Bearing Manufacturer
High precision tapered roller bearings for heavy load and industrial applications.
Engineered to handle combined heavy radial and axial loads.
Custom sizes and OEM service available.
Tapered Roller Bearings Specifications
| Specification | Range / Details |
|---|---|
| Inner Diameter (d) | 50 mm - 1000 mm |
| Outer Diameter (D) | 80 mm - 1200 mm |
| Width (T) | 12 mm - 850 mm |
| Precision Class | P5, P4, P2, Better than P2 (Rotational Runout: 0.003mm) |
| Cage Material | Stamped Steel / Brass/ Aluminum |
| Bearing Material | 100Cr6, 52100, GCr15, GCr15SiMn, G20Cr2Ni4A | Clearance | C0/C2/C3/C4 according to the specific application |
| Tapered Roller Profile | Crown profile / Logarithmic Profile |
| Surface Treatment | Phosphate Coating / Black Oxide Coating |
| Custom Options | Custom Structure / Custom Dimensions/ Custom Seals/ Custom Accuracy |
Why Choose Us?
Premium Bearing Steel
Material Options: 100Cr6, 52100, GCr15, GCr15SiMn, Case-hardened Steel G20Cr2Ni4A, etc.
Manufactured with high-purity chrome steel. Our advanced heat treatment process achieves a hardness of 60-64 HRC, extending operational lifespan by up to 35% compared to standard market alternatives.
High Precision Grades
Precision Grade: P5, P4, P2, ABEC-1 to ABEC-7.
Strict quality control guarantees dimensional accuracy. Runout tolerance is controlled within 0.003mm, ensuring smooth rotation at high speeds up to 8,000 RPM with significantly reduced vibration and noise.
Optimized Heavy Load Capacity
Logarithmic profile on rollers and raceways.
Logarithmic internal profiling reduces edge stress accumulation. Dynamic load rating (Cor) is enhanced by 15%, perfectly supporting extreme radial and axial combined loads in heavy-duty applications.
Advanced Heat Treatment
Through-hardened & Case-hardened.
Optimized quenching and tempering processes ensure maximum surface hardness and core toughness. This significantly boosts wear resistance and extends the service life even under heavy shock loads.
Rigorous Quality Inspection
Dimensional Consistency Inspection
Equipped with advanced testing facilities like CMM and roundness testers, we closely monitor critical production stages. Our comprehensive quality control system ensures consistent precision and strict adherence to industry tolerances.
Tailored Custom Solutions
Customized Structures and dimensions.
Beyond standard sizes, our experienced engineering team excels at developing non-standard bearings for specific industrial applications. We offer fast-turnaround OEM & ODM services to match your unique project needs.