Roller Bearing

Thrust Self-Aligning Roller Bearing 29318 95x170x32mm for Locomotive Automatic Alignment

SKU: bb369fabd2d9 In Stock

Ensure smooth, reliable locomotive operation with the Thrust Self-Aligning Roller Bearing 29318, engineered to automatically correct misalignment and handle heavy axial loads in demanding rail applications. This 95x170x32mm bearing minimizes downtime by maintaining precision even under dynamic stress, thanks to its double-row design and 60° contact angle that optimizes load distribution.

  • Precision grades from P0 to P4 available, with C0/C3/C4 clearance options to match your locomotive’s specific performance needs
  • Durable steel or brass cage construction ensures long service life, while strict ISO 9001 quality control guarantees consistent reliability
  • Backed by our 12-month warranty and technical support, this bearing delivers the stability and low maintenance your operation demands
Wholesale Price (FOB)
¥1.00
MOQ: 1 Piece • Bulk discounts available on inquiry
12-Month Warranty
Free Samples
Global Shipping
Product Specifications

Technical Details & Description

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.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Sample Policy

Free samples available for distributors. 3–5 days production lead time.

Bulk Delivery

5–15 days for bulk orders. T/T, L/C and Alibaba payments accepted.

Certifications

ISO 9001:2015, ISO 14001 certified. ABMA / DIN compliant.

After-Sales

12-month warranty plus dedicated technical failure analysis support.

Engineering Insights

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