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Ensure smooth, reliable performance in your machinery with our high-quality HR30228j Tapered Roller Bearings, designed to minimize downtime and extend equipment lifespan. Crafted from durable Bearing Steel with precision ratings up to P2, these single-row bearings deliver consistent load handling and reduced vibration (Z1V1 to Z3V3) for critical applications.
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| Parameter | Details |
|---|---|
| Model Number | 51118 51218 |
| Bearing Type | Tapered Roller Bearings |
| Cage | Steel Cage/Brass Cage |
| Precision Rating | P0 P6 P5 P4 P2 |
| Material | Bearing Steel |
| Service | OEM ODM |
| Rows Number | Single |
| Standard | DIN GB ISO JIS ANSI |
| Aligning | Non-Aligning Bearing |
| Separated | Separated |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Lubrication | Grease or Oil |
| Certification | ISO9001:2008 |
| Contact Angle | 0° |
| Load Direction | Thrust Bearing |
| Specification | 90*120*22 mm |
| Trademark | BDL Or other international brands |
| Origin | China |
| HS Code | 848210200 |
| Industry | Typical Applications |
|---|---|
| Automotive | Transmission systems, wheel hubs |
| Industrial Machinery | Conveyor systems, gearboxes |
| Steel Metallurgy | Rolling mill equipment |
| Hydraulic Systems | Hydraulic pumps, cylinders |
| Construction | Heavy-duty machinery components |
Finding the right tapered roller bearings can be frustrating—mismatched dimensions leading to installation delays, inconsistent quality causing unexpected downtime, and limited supplier options forcing multiple vendor comparisons. As a buyer, you need bearings that fit perfectly, perform reliably, and come from a source that understands your diverse application needs.
Our HR30228j-30234j tapered roller bearings address these challenges with ISO 9001:2008 certified manufacturing processes and strict quality control. Available in precision ratings from P0 to P2, these bearings feature separated inner and outer rings for easy mounting, making them ideal for applications like automotive transmissions and industrial gearboxes where quick assembly and disassembly are required. With both steel and brass cage options, we can match the bearing to your specific load and speed requirements.
Designed as single-row tapered roller bearings, this series excels in handling radial and axial loads simultaneously, particularly in non-aligning environments where precise positioning is critical. The 0° contact angle ensures efficient load distribution, while the bearing steel construction provides the hardness needed to withstand heavy-duty operations in mining, steel, and construction machinery. Whether operating in grease-lubricated gearboxes or oil-bathed hydraulic systems, these bearings maintain stable performance under varying temperature and vibration conditions (Z1V1 to Z3V3 vibration classes).
The cage material selection directly affects bearing life: steel cages offer cost-effective durability for general industrial use, while brass cages provide superior heat resistance and strength for high-speed applications. Precision class tolerance (up to P2) ensures dimensional accuracy, reducing clearance issues that cause premature wear. The separated design allows for preload adjustment during installation, critical for optimizing performance in precision equipment. Additionally, compliance with multiple international standards (DIN, ISO, JIS) ensures interchangeability with existing components, simplifying replacement and reducing inventory costs.
Investing in quality tapered roller bearings reduces long-term expenses by minimizing downtime and maintenance. Inferior bearings with substandard material hardness often fail early, leading to costly equipment repairs and production losses. Our bearings undergo rigorous material and成品检测, including hardness and surface treatment checks, to meet ISO standards. By selecting the appropriate precision class and cage type upfront, you avoid the hidden costs of frequent replacements and unplanned downtime—ultimately lowering your total cost of ownership.
Our manufacturing process adheres to ISO 9001:2008 standards, with comprehensive inspection protocols covering raw material quality, dimensional accuracy, and surface hardness. Every bearing undergoes成品检测 to ensure it meets specified performance criteria. We provide a warranty against manufacturing defects, with clear terms outlined in each sales agreement. As a full-service supplier, we offer access to both our own BDL brand and other international brands, allowing you to source all required bearings from a single partner. With substantial现货库存, we can fulfill orders quickly, supporting both small-batch and large-volume采购需求.
Whether you need the HR30228j-30234j model or other tapered roller bearings, provide us with your specific requirements—model number, dimensions (d x D x B), quantity, and destination—and we’ll deliver a competitive quote with lead time. Our team can also assist with cross-referencing international品牌型号 to ensure compatibility with your equipment.
Q: Do you supply bearings from other brands besides BDL?
A: Yes, we offer a wide range of轴承 from both our own BDL brand and international主流品牌, as well as国产优质品牌. We can source specific品牌型号 according to your requirements.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment’s bearing requirements (model number, dimensions, or application details), and our technical team will verify compatibility with the HR30228j-30234j specifications.
Q: What is your warranty policy for these bearings?
A: We provide a warranty against manufacturing defects. The specific terms and duration are outlined in each sales contract, ensuring coverage for material and工艺 issues.
Q: What is the minimum order quantity for this bearing?
A: We support low minimum order quantities, allowing you to order small batches for testing or larger volumes for production, depending on your needs.
Q: How quickly can you ship the HR30228j-30234j bearings?
A: These bearings are available from现货库存, so we can ship them within 1-3 business days after order confirmation. Shipping time depends on your location and chosen logistics method.
Q: Do you offer OEM/ODM定制服务 for tapered roller bearings?
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Official partner since 1998 with direct access to SKF technical resources, genuine products, and engineering expertise.
In-house team provides application design, failure analysis, and predictive maintenance -- reducing bearing failures by 35%.
Every product undergoes rigorous pre-shipment inspection with full documentation for traceability and compliance.
Dedicated account managers and reliable delivery networks ensure on-time supply for enterprise clients worldwide.
Performance Metrics
35%
Failures Prevented
70%
Downtime Reduction
25+
Years Experience
24h
Quote Response
78% of large enterprises prefer suppliers offering integrated technical support and lifecycle services.
Custom bearing selection and system design based on your specific load conditions, speeds, temperatures, and environmental factors.
Root-cause investigation of bearing failures using metallurgical testing, vibration analysis, and operating data review.
IIoT-enabled monitoring with smart sensor bearings for real-time vibration, temperature, and RPM tracking.
Modified bearings with special coatings, seals, tolerances, or materials. Lead time 8-12 weeks from official channels.
Certified engineers available for on-site installation support, alignment checks, and commissioning assistance worldwide.
Long-term service agreements including regular maintenance checks, replacement scheduling, and performance reporting.
Free samples available for orders over $50K
Validated against your KPIs before full production commitment.
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Our certified engineers will review your application requirements and provide a detailed quote within 24 hours.
Address
No. 377 Bansongyuan Road, Huangpu District, Shanghai, China
Free Sample Program
Orders over $50K qualify for free product samples
Test against your KPIs before full production commitment. Ask our engineers for details.
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