Roller Bearing

Taper Roller Bearing 32311 32313 32315 32317 32319 for Industrial Machinery – P0-P4 Precision

SKU: aa4654bb4743 In Stock

Ensure smooth, reliable rotation in your industrial machinery with our Taper Roller Bearing series (32311, 32313, 32315, 32317, 32319), engineered to deliver P0-P4 precision for consistent performance under heavy loads. Crafted from high-grade bearing steel, these separated-type bearings minimize downtime by balancing radial and axial forces, making them ideal for machine tools, reducers, and agricultural equipment where durability meets precision.

  • Precision rating options (P0-P4) adapt to your machinery’s exact tolerance needs, reducing vibration and extending service life
  • Open design allows for flexible lubrication (oil, grease, dry) to match diverse operating conditions
  • Backed by our ISO 9001-certified manufacturing process, ensuring each bearing meets strict quality standards for reliable operation
Wholesale Price (FOB)
¥0.85
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. 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.

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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