Product Specifications
| Parameter |
Details |
| Model NO. |
32311, 32313, 32315, 32317, 32319 |
| Outer Dimension |
35mm-400mm |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| Seals Type |
Open |
| Lubricate |
Oil, Grease, Dry |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Number of Row |
Single Row |
| Specification |
70*180*42mm |
| Origin |
China |
| HS Code |
8482500090 |
Application Industries
| Industry |
Typical Equipment |
| Industrial Machinery |
Machine Tools, Printing Presses, Reducers |
| Automotive |
Transmissions, Axles |
| Agricultural Machinery |
Harvesters, Tractors |
| Construction |
Excavators, Loaders |
| Manufacturing |
Gearboxes, Conveyors |
Reduce Downtime with Reliable Taper Roller Bearings 32311-32319 for Industrial Machinery
Industrial machinery operators know the frustration of unexpected downtime caused by bearing failures. When low-quality bearings fail prematurely, production lines stop, maintenance costs rise, and deadlines are missed. Sourcing precision bearings that balance performance and affordability can be a challenge, especially when dealing with minimum order quantities and long lead times.
Precision Taper Roller Bearings Engineered for Industrial Performance
Our Taper Roller Bearings 32311, 32313, 32315, 32317, and 32319 are designed to address these industry pain points. With P0-P4 precision ratings, these bearings deliver consistent performance in machine tools, reducers, and printing presses. As an integrated manufacturer with full R&D capabilities and ISO9001 certification, we ensure each bearing meets strict quality standards, reducing the risk of premature failure.
Optimal Performance in Heavy-Duty Industrial Applications
Taper roller bearings excel in applications requiring both radial and axial load capacity, making them ideal for industrial machinery subject to heavy loads and high torque. The separated design allows for easy mounting and dismounting, simplifying maintenance procedures. Whether operating in high-speed machine tool spindles or heavy-duty conveyor systems, these bearings provide reliable rotation under demanding conditions.
Key Technical Features That Matter
The precision rating of these taper roller bearings directly impacts machine performance. P0 precision suits general industrial applications, while P4 precision meets the requirements of high-precision machine tools where minimal runout is critical. The use of high-quality bearing steel ensures durability and resistance to wear, extending service life in harsh industrial environments. The open seal design allows for flexible lubrication options—oil, grease, or dry operation—adapting to specific application needs.
Long-Term Value of Quality Taper Roller Bearings
Choosing genuine, high-quality taper roller bearings reduces the total cost of ownership compared to cheaper alternatives. Inferior bearings often fail early, leading to unplanned downtime, costly repairs, and potential damage to other machine components. Our bearings, manufactured to international standards, provide consistent performance over time, minimizing maintenance intervals and maximizing productivity. The 12-month global warranty further supports long-term reliability.
Why Industrial Buyers Choose Saifan Bearings
With over 18 years of experience manufacturing bearings for global markets, we have built a reputation for reliability. Our in-house QC lab conducts rigorous testing to ensure each bearing meets specifications. We offer flexible ordering with 1pc MOQ for standard items, 3–5 days sample lead time, and 5–15 days bulk delivery, supporting both emergency repairs and planned production. Our OEM/ODM capabilities allow customization to meet specific industrial requirements, backed by free technical guidance.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3–5 days sample lead time for urgent evaluation
- 5–15 days bulk delivery to meet production schedules
- Multiple payment options including T/T, credit card, and Alibaba trade assurance
- 1pc MOQ for standard items, ideal for maintenance and small-batch needs
Get Your Taper Roller Bearings Today
Don’t let bearing issues disrupt your production. Whether you need a single 32311 bearing for emergency repair or bulk 32319 bearings for new machinery, we can fulfill your order quickly. Send us your bearing型号, application details, and quantity to receive a competitive quote within 24 hours.
Frequently Asked Questions
Q: Are these taper roller bearings genuine and traceable?
A: Yes, we are an integrated manufacturer with full quality control processes. Each bearing is produced in our ISO9001 & ISO14001 certified facility, ensuring authenticity and traceability.
Q: How do I confirm the right bearing model for my industrial machine?
A: Provide your machine model, operating conditions (load, speed, temperature), and any existing bearing part numbers. Our technical team will assist with选型确认.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month global warranty. Manufacturing defects are covered by free replacement or refund, with free technical support throughout the warranty period.
Q: What is the minimum order quantity for standard taper roller bearings?
A: We accept 1pc MOQ for standard items, supporting both emergency maintenance and small-batch purchases.
Q: How quickly can I receive my order?
A: Standard samples are available in 3–5 days, with bulk orders delivered in 5–15 days. Contact us for expedited shipping options.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.
