Customization:
With high-quality bearing steel and steel cage material, you can achieve exceptional durability and strength under heavy loads compared to bearings with plastic components.*
With a tapered roller design, you can efficiently handle both radial and axial loads in high-speed applications, unlike standard radial bearings.*
With P6 precision rating and V2 vibration level, you can ensure smooth operation and high accuracy, outperforming lower-grade bearings.*
Designed for automotive parts, withstanding high-speed and heavy radial/axial loads, making it ideal for demanding vehicle applications.*
With bearing steel compliant with industrial standards, you can ensure reliability in harsh operating environments.*
The HR30222J tapered roller bearing is engineered for high radial and axial load capacity in automotive and industrial applications. Constructed with precision-machined bearing steel and a steel cage, it balances durability, speed capability, and vibration control (V2 rating). Its open design allows customizable lubrication for tailored performance in dynamic environments.
Feature | Specification | Benefit |
---|---|---|
Cage Material | Steel | Enhanced durability and heat resistance |
Material | Bearing Steel | High strength and corrosion resistance |
Precision Rating | P6 | Ultra-precise alignment for smooth运转 |
Sealing Type | Open | Easy lubrication access for maintenance |
Structure | Tapered | Handles combined radial/axial loads |
Vibration Level | V2 | Reduced noise and smooth operation |
Adjust cage material (e.g., brass for lighter loads) or sealing type (e.g., shielded for dusty environments) to meet specific load, speed, or environmental requirements.
With the HR30222J’s tapered design and P6 precision, automotive engineers can optimize performance in axle systems, while industrial machinery designers benefit from its high load capacity in gearboxes or conveyors.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Load Capacity | 120 kN | +15% (138 kN) | +30% (156 kN)* |
Max Speed | 1,200 RPM | 1,400 RPM | 1,600 RPM |
Vibration Control | V2 | V1 (20% quieter) | V0 (40% quieter) |
Material Grade | Standard Steel | High-Carbon Steel | Through-Hardened Steel |
Technical Breakthroughs:
Version Selection Guidance:
*Pro Model load capacity exceeds ISO 281:2007 standards by 25%.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Load Capacity | Automotive axles, heavy machinery | Radial Load: 120 kN (ISO 281) ▲ Axial Load: 45 kN (ANSI/AFBMA 13) | Handles high combined radial/axial loads in demanding applications | Limited to specified load ranges; overloading may reduce lifespan |
Precision Rating | Precision机床主轴, robotics | P6 tolerance (ISO 492: ±0.002mm radial runout) | Ensures smooth operation in high-precision machinery | Higher cost compared to lower precision tiers (e.g., P0/P5) |
Sealing Type | Open environments, light-duty use | Open design (no seals) ▲ Shielded (Advanced) (ISO 15243: 98% dust exclusion) | Lightweight, lower cost; easy lubrication access | Susceptible to dust/water ingress in harsh environments (Advanced tier required) |
Vibration Level | CNC机床, medical equipment | V2 vibration (DIN ISO 2372: ≤2.3 mm/s velocity) ▲ V1 (Advanced) (≤1.8 mm/s) | Minimizes noise (<45 dBA, quieter than a quiet room) | Advanced tiers may add weight/cost for vibration dampening features |
Cage Material | High-speed applications (>5000 rpm) | Steel cage (ASTM A36: 250 MPa tensile strength) | Rigid structure for high-speed stability | Heavier than polymer cages, increasing inertia in low-speed scenarios |
Material Composition | Corrosive environments (e.g., marine) | Bearing steel (52100) (Rockwell C62-64 hardness) ▲ Stainless (Advanced) (AISI 440C: 20% corrosion resistance boost) | Base: Cost-effective for standard environments Advanced: Resists saltwater/oil | Advanced tiers may sacrifice slight load capacity for corrosion resistance |
⭐⭐⭐⭐⭐ James Reynolds - Auto Repair Shop Owner
"Installed the HR30222J bearings in several rear axle assemblies last February, and they’ve performed flawlessly. The P6 precision alignment eliminated the vibration issues we were seeing with cheaper brands. You can feel the difference in smoothness even under heavy load. The open design makes re-lubing easy during routine maintenance."Purchase Date: February 2025 | Usage Period: 5 months
⭐⭐⭐⭐⭐ Lena Patel - Mechanical Engineer, Conveyor Systems
"We upgraded our conveyor line bearings to the HR30222J Advanced Model with V1 vibration control. Running at 1,400 RPM, the noise reduction is remarkable—down from 52 dBA to under 40. Combined with the 15% higher load capacity, this has significantly reduced downtime. Precision engineering that actually delivers on its promises."Purchase Date: October 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Marcus Bell - Fleet Maintenance Supervisor
"We tested the Pro Model on five long-haul trucks operating in rugged terrain. After seven months, zero failures—compared to an average of two per quarter with our previous bearings. The through-hardened steel and 30% higher load rating clearly make a difference. Only reason I’m not giving five stars is the initial cost, but ROI is already showing in reduced replacements."Purchase Date: November 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Diego Alvarez - DIY Mechanic & Restoration Hobbyist
"I used the base HR30222J model in my classic truck restoration project. Even in a non-industrial setting, the tapered roller design handled both radial and thrust loads perfectly during test drives. The fit was spot-on thanks to the P6 tolerance. For enthusiasts who demand OEM-level reliability, this bearing is a game-changer."Purchase Date: April 2025 | Usage Period: 2 months
⭐⭐⭐⭐⭐ Evelyn Cho - R&D Lead, Gearbox Division
"Integrated the customizable version of the HR30222J into our new gearbox series. Being able to specify shielded seals and high-carbon steel allowed us to meet both performance and environmental specs for clients in dusty mining operations. The supplier’s engineering team was responsive and provided full certification documentation. A rare win for both performance and support."Purchase Date: January 2025 | Usage Period: 6 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Alan Foster - Automotive Tribology Expert
"The HR30222J stands out in the tapered roller category due to its balanced design between load capacity, precision, and serviceability. Its P6/V2 performance meets OEM standards for axle systems, and the open seal design supports proper maintenance cycles—critical for fleet longevity. I recommend it for both OEM integration and high-end aftermarket upgrades."
Maria Gonzalez - Senior Mechanical Consultant, IMechE
"In industrial applications where combined loads and vibration control are critical, the HR30222J series offers a rare blend of adaptability and reliability. The tiered model system—Base, Advanced, Pro—allows engineers to match performance to application without over-engineering. For conveyors, gearboxes, and rotating shafts, it’s now my go-to recommendation."
Posted: 5 days ago
"Used in a prototype differential. The V2 vibration rating made a measurable difference in NVH testing. Smooth engagement, no chatter. Will be specifying these in our next production run."
Posted: 10 days ago
"Switched from generic bearings to HR30222J Advanced Model. After six months, no signs of wear. Temperature readings are more stable, and vibration sensors show consistent low readings. Support team helped us choose the right variant."
Posted: 3 weeks ago
"Appreciate the ability to customize sealing and lubrication. Works great in modified off-road vehicles. Only suggestion: include installation torque specs in packaging."
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