-- SKF Authorized Engineering Partner
Ensure smooth, reliable performance in high-load applications with our premium 81138-81152 Thrust Roller Bearing—built to handle heavy axial loads while minimizing wear and extending equipment lifespan. Crafted from high-grade Bearing Steel with precision ratings from P0 to P2, this single-row cylindrical roller bearing delivers consistent operation even in demanding industrial environments.
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Free application analysis · Failure diagnosis · Custom modification guidance. Response within 24 hours.
| Parameter | Details |
|---|---|
| Model Number | 30213 |
| Material | Bearing Steel |
| Bearing Type | Cylindrical Roller Bearing |
| Structure | Cylindrical |
| Load Direction | Radial Bearing |
| Seals Type | Open |
| Lubrication | Oil Grease Dry |
| Precision Rating | P0 P6 P5 P4 P2 |
| Number of Row | Single Row |
| Specification | 40*80*18mm |
| Trademark | SKF NSK NTN TIMKEN KOYO |
| Origin | China |
| HS Code | 8482500090 |
| Industry | Typical Applications |
|---|---|
| 工程机械 | Hydraulic systems, conveyor mechanisms |
| 钢铁冶金 | Rolling mill equipment, material handling |
| 自动化设备 | Rotary tables, precision machinery |
| 汽车 | Transmission components, axle systems |
Finding the right roller bearing can be frustrating—mismatched dimensions causing installation delays, or low-quality steel leading to premature wear and unexpected downtime. Many buyers struggle with limited supplier options, forcing them to juggle multiple quotes just to compare availability and lead times for critical components like the 81138-81152 thrust roller bearing series.
Our cylindrical roller bearing 30213 addresses these challenges with ISO 9001-certified production processes and interchangeable dimensions compatible with major international standards. The single-row cylindrical design handles radial loads efficiently, making it ideal for applications like hydraulic system pumps and conveyor drive shafts. With separated inner and outer rings, mounting and dismounting become simpler, reducing maintenance time in the field.
This bearing excels in machinery where radial loads are primary, such as in steel mill rolling stands or automotive transmissions. The open seal design allows for flexible lubrication options—oil, grease, or dry running—adapting to varying operational conditions. Made from high-grade bearing steel, it maintains structural integrity under continuous use, even in environments with moderate vibration and temperature fluctuations.
The 30213’s 40x80x18mm specification ensures precise fitting in standard housing configurations, critical for avoiding misalignment issues that cause premature failure. Available precision ratings from P0 to P2 allow customization based on application needs—P2 for high-speed precision equipment, P0 for general industrial use. The separated structure design simplifies maintenance, allowing for easy inspection and lubrication without full disassembly, a valuable feature in hard-to-reach installations like mining machinery.
Investing in a quality cylindrical roller bearing reduces long-term expenses by minimizing unplanned downtime and replacement cycles. Inferior bearings often fail early due to substandard material hardness or imprecise manufacturing, leading to costly equipment repairs and production losses. Our bearings undergo rigorous dimensional and hardness testing, ensuring they meet industry standards for fatigue resistance and load capacity. This attention to quality translates to longer service life and lower total cost of ownership compared to cheaper alternatives.
Every bearing undergoes comprehensive testing, including raw material inspection and成品尺寸 verification, to ensure compliance with ISO 9001 standards. We offer a warranty against manufacturing defects, providing peace of mind for critical applications. With access to a wide range of brands—including SKF, NSK, NTN, and TIMKEN—we can source or supply bearings according to your specific brand requirements. Our substantial inventory ensures quick availability, supporting both small-scale repairs and large production runs.
Whether you need the 30213 model or other thrust roller bearings from the 81138-81152 series, provide your required specifications, quantity, and delivery location, and we’ll promptly send a detailed quote. With our extensive network, we can also source alternative brands or custom specifications to match your equipment requirements.
Q: Do you supply other bearing brands or models?
A: Yes, we offer comprehensive sourcing for all major international and domestic brands, including SKF, NSK, NTN, TIMKEN, and KOYO, as well as custom specifications.
Q: How can I confirm if this bearing fits my equipment?
A: Provide your equipment model or existing bearing dimensions (d x D x B), and our technical team will verify compatibility with the 30213 cylindrical roller bearing.
Q: What is your warranty policy?
A: We provide a warranty against manufacturing defects; specific terms are detailed in the sales contract, covering replacement or refund for verified quality issues.
Q: What is the minimum order quantity?
A: We support low minimum orders, including single units for emergency repairs, with volume discounts available for larger quantities.
Q: How long does shipping take?
A: In-stock items ship within 1-2 business days; delivery time depends on shipping method—courier (3-5 days), air (5-7 days), or sea (3-4 weeks).
Q: Can you provide OEM/ODM services?
A: Yes, we offer custom bearing manufacturing according to client-provided drawings, specifications, or samples for specialized applications.
Ready to order or need a quote?
Send the bearing model, dimensions (d x D x B), and quantity — we’ll get back to you with pricing and lead time.
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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.
-- Get In Touch
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.
Regarding: SKF NSK NTN Koyo 81138-81152 Thrust Roller Bearing
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