Product Specifications
| Parameter |
Details |
| Model NO. |
31303, 33205, 33005, 33108, 32904 |
| Outer Dimension |
35mm-400mm |
| Material |
Bearing Steel |
| Spherical |
Non-Aligning Bearings |
| Load Direction |
Radial Bearing |
| Separated |
Separated |
| Product Name |
Taper Roller Bearing |
| Bore Size |
15-240 mm |
| Lubrication |
Grease or Oil |
| Precision Rating |
P0, P6, P5, P4, P2 |
| Vibration |
Z1V1, Z2V2, Z3V3 |
| Service |
OEM, ODM |
| Transport Package |
Carton Pallet |
| Specification |
60*130*48.5 mm |
| Trademark |
BDL |
| Origin |
China |
| HS Code |
8482200000 |
| Production Capacity |
1000000 |
Application Industries
| Industry |
Typical Equipment |
| Motor & Electric Equipment |
Electric Motors, Generators, Power Transmission Systems |
| Industrial Machinery |
Machine Tools, Conveyors, Gearboxes |
| Automotive |
Transmissions, Axles, Steering Systems |
| Agricultural Machinery |
Harvesters, Tractors, Tillers |
| New Energy |
Wind Turbines, Solar Equipment Drives |
Eliminate Downtime with Precision Tapered Roller Bearings 31303, 33205, 33005 for Motors
Equipment failure due to bearing issues costs manufacturers thousands in lost production each year. Many struggle with inconsistent quality from low-cost suppliers, long lead times for custom orders, and difficulty finding reliable replacements for motor and electric equipment. When bearings fail prematurely, the ripple effect includes halted production lines, emergency repair costs, and missed delivery deadlines.
High Precision Tapered Roller Bearings Delivered When You Need Them
Jinan Saifan Bearing addresses these challenges with our Tapered Roller Bearings in models 31303, 33205, and 33005, engineered for P0-P2 precision. As an integrated manufacturer with over 15 years of experience, we maintain flexible production capabilities—offering 1pc MOQ for standard items and 3–5 day sample lead times. Our bearings are designed specifically for motor and electric equipment, ensuring optimal performance in high-speed, radial load applications.
Engineered for Reliable Performance in Critical Applications
Tapered Roller Bearings excel in applications requiring simultaneous radial and axial load handling, making them ideal for motor shafts, gearboxes, and electric equipment drives. The separated design allows for easy installation and adjustment, while the bearing steel construction ensures durability under continuous operation. With vibration grades from Z1V1 to Z3V3, these bearings minimize noise and vibration, critical for maintaining precision in sensitive machinery.
Technical Specifications That Impact Your Equipment’s Efficiency
Our Tapered Roller Bearings offer precision ratings from P0 (standard) to P2 (high precision), directly influencing rotational accuracy and lifespan. Higher precision grades like P2 reduce runout, ensuring smoother operation in high-speed motors. The radial load capacity, combined with proper lubrication (grease or oil), allows these bearings to handle the demanding conditions of electric equipment, where consistent performance is non-negotiable. The 15-240 mm bore size range and 35mm-400mm outer dimensions provide versatility for various motor and machinery configurations.
Why Compromising on Bearing Quality Costs More in the Long Run
Choosing low-quality tapered roller bearings may save on initial costs, but the hidden expenses add up quickly. Premature failures lead to unplanned downtime, often requiring emergency repairs and replacement parts. Our bearings, backed by ISO9001 and ISO14001 certifications, undergo rigorous quality control in our dedicated QC lab, ensuring each unit meets performance standards. With a 12-month global warranty, we stand behind our products, reducing the total cost of ownership by minimizing failures and extending equipment life.
Our Commitment to Reliability and Customer Support
At Jinan Saifan Bearing, we prioritize long-term partnerships by delivering consistent quality and support. Our full R&D capabilities allow for OEM/ODM customization to meet specific application requirements, while our 5–15 day bulk delivery ensures you get the bearings you need without delay. We provide free technical guidance to help with选型 and installation, and our defect replacement/refund policy ensures peace of mind. With exports to Europe, America, Southeast Asia, and the Middle East, we’ve built a reputation for stable supply and competitive pricing in the global bearing market.
Packaging & Shipping
- Carton and pallet packaging for secure transportation
- 3–5 day lead time for samples, 5–15 days for bulk orders
- Flexible shipping options including T/T, credit card, and Alibaba trade保障
- Free samples available (buyer covers freight)
- 1pc MOQ for standard items, supporting small-batch and emergency orders
Secure Your Bearings Today to Avoid Production Delays
Don’t let bearing issues disrupt your operations. Whether you need standard sizes or custom solutions, our Tapered Roller Bearings are ready to ship. Contact us with your specific model, quantity, and application details, and we’ll provide a tailored quote to keep your equipment running smoothly.
Frequently Asked Questions
Q: Are these bearings genuine and traceable?
A: Yes, our bearings are manufactured in-house under strict quality control, with full traceability from raw materials to production. We provide certification of compliance with ISO standards upon request.
Q: How can I confirm the right bearing model for my motor?
A: Provide your equipment model, load requirements, and operating speed, and our technical team will assist with选型 to ensure optimal performance and compatibility.
Q: What is your warranty policy?
A: We offer a 12-month global warranty covering manufacturing defects. Defective products will be replaced or refunded at no additional cost.
Q: What is the minimum order quantity?
A: We accept 1pc MOQ for standard items, making it easy to source replacement bearings for emergency repairs or small-scale projects.
Q: How long does shipping take?
A: Samples ship within 3–5 days, and bulk orders within 5–15 days. We work with global logistics providers to ensure timely delivery to your location.
Q: Can you provide custom bearing solutions?
A: Yes, we offer full
Tags:
31303 Bearing
33005 Bearing
33205 Bearing
Electric Equipment Tapered Bearing
High Precision Tapered Roller Bearing
Motor Equipment Bearing
P0-P2 Precision Bearing
Tapered Roller Bearing
