Product Specifications
| Parameter |
Details |
| Model NO. |
29318 |
| Precision Rating |
P0 P6 P5 P4 P2 |
| Clearance |
C0 C3 C4 |
| Deliver Time |
10-15days |
| Cage |
Steel Cage/Brass Cage |
| Contact Angle |
60° |
| Aligning |
Aligning Bearing |
| Separated |
Unseparated |
| Rows Number |
Double |
| Load Direction |
Radial Bearing |
| Material |
Bearing Steel |
| Specification |
95*170*32 mm |
| Origin |
China |
| HS Code |
8482101000 |
Application Industries
| Industry |
Typical Equipment |
| Railway & Locomotive |
Locomotive bogies, rail vehicle axles, traction motors |
| Industrial Machinery |
Heavy-duty gearboxes, metal rolling mills, large-scale conveyors |
| Mining & Construction |
Crushers, excavators, tunnel boring machines |
| Energy & Power |
Wind turbine gearboxes, hydroelectric generators |
Eliminate Locomotive Downtime with 29318 Thrust Self-Aligning Roller Bearing
Locomotive operators know the cost of unexpected bearing failure: hours of service disruptions, expensive repairs, and safety risks from misalignment. Many struggle with bearings that can't handle heavy axial loads or compensate for shaft deflection, leading to premature wear. When sourcing replacement parts, long lead times and inconsistent quality only add to the frustration.
Reliable Performance for Locomotive Automatic Alignment
Our Thrust Self-Aligning Roller Bearing 29318 delivers the solution. With dimensions 95x170x32mm, it’s engineered to handle both radial and axial loads while accommodating misalignment—critical for locomotive bogie systems. Backed by ISO9001 and ISO14001 certifications, we ensure each bearing meets strict quality standards, supported by our full R&D and QC lab. Our 1pc MOQ for standard items means you can secure the exact quantity needed without overstocking.
Engineered for Heavy-Duty Locomotive Conditions
This 29318 Thrust Bearing excels in high-stress environments. Its double-row design and 60° contact angle provide superior load distribution, making it ideal for locomotive axles and traction motors where heavy radial and thrust loads are constant. The self-aligning capability compensates for shaft misalignment up to 0.5°, reducing friction and extending service life. Whether operating in extreme temperatures or dusty conditions, the bearing steel construction ensures durability.
Key Technical Features That Matter
Precision matters in locomotive applications. Our 29318 Bearing offers precision ratings from P0 to P4, allowing you to choose the exact level needed for your equipment—P4 for high-speed, low-vibration scenarios, or P0 for cost-effective standard use. Clearance options (C0, C3, C4) let you optimize performance: C3 for applications with thermal expansion, C4 for higher radial play. The steel or brass cage options further tailor the bearing to your needs—brass for higher temperature resistance and steel for robust durability.
Why Compromising on Bearings Costs More
Choosing low-quality bearings may save upfront, but the hidden costs are steep. A single locomotive breakdown due to bearing failure can cost thousands in repair labor and lost service revenue. Our Thrust Self-Aligning Roller Bearing 29318, backed by a 12-month global warranty, reduces this risk. We stand behind our product with defect replacement and refund policies, ensuring you get reliable performance that lowers total cost of ownership over time.
Your Trusted Bearing Partner Since 2005
Jinan Saifan Bearing has served global buyers across Europe, America, and the Middle East for over 18 years. Our integrated manufacturing and exporting capabilities mean stable supply and competitive pricing. We offer OEM/ODM customization to meet specific locomotive requirements, with free technical guidance to ensure proper installation. Our 3–5 day sample lead time lets you test before bulk orders, and flexible payment options (T/T, credit card, Alibaba trade) simplify transactions.
Packaging & Shipping
- Secure carton and pallet packaging to prevent damage during transit
- 10-15 day bulk delivery time for production orders
- Global shipping via DHL, FedEx, UPS, air, or sea freight
- Real-time logistics tracking provided for all shipments
- 1pc minimum order quantity available for emergency replacements
Get Your 29318 Bearing Shipped Fast
Don’t let bearing issues derail your locomotive operations. Send us your requirements today—model 29318, quantity, and application details—and we’ll provide a quote within 24 hours. With our reliable supply chain, you can rest assured your order will arrive on time, every time.
Frequently Asked Questions
Q: Is this bearing suitable for locomotive automatic alignment systems?
A: Yes, the 29318 Thrust Self-Aligning Roller Bearing is specifically designed for applications requiring automatic alignment, such as locomotive bogies, with self-aligning capability to compensate for shaft misalignment.
Q: What precision rating should I choose for locomotive use?
A: For locomotive applications, we recommend P5 or P4 precision ratings for optimal performance under high speeds and heavy loads, though P0 is available for standard requirements.
Q: What is your warranty policy for this bearing?
A: We offer a 12-month global warranty covering manufacturing defects, with free replacement or refund available for non-conforming products.
Q: Can I order a single sample for testing?
A: Yes, we provide 1pc MOQ for standard items, with a 3–5 day sample lead time (buyer covers freight).
Q: How do I confirm the bearing dimensions match my equipment?
A: The 29318 Bearing has a specification of 95x170x32mm (bore x outer diameter x width). For further verification, provide your equipment model, and our technical team will assist with compatibility checks.
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