Roller Bearing
Ensure smooth, precise rotation for your industrial machinery with our high-performance Tapered Roller Bearing series (30324, 30326, 30328, 30330). Engineered to deliver exceptional durability and low noise operation (Z1V1-Z3V3 vibration grades), these bearings maintain stability even under heavy loads, reducing downtime and extending your equipment’s service life.
MOQ
1 Piece
Sample Lead Time
3-5 Days
Bulk Lead Time
5-15 Days
Warranty
12 Months
| Parameter | Details |
|---|---|
| Model NO. | 30324, 30326, 30328, 30330 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Service | OEM, ODM |
| Stock | Rich Stocks |
| Feature | Long Life, High Speed, Low Noise |
| Transport Package | Carton Pallet |
| Specification | 120*260*55 mm |
| Trademark | Koyo |
| Origin | Japan |
| HS Code | 8482200000 |
| Production Capacity | 1000000 |
| Industry | Typical Equipment |
|---|---|
| Industrial Machinery | Machine Tools, Printing Presses, Reducers |
| Automotive | Transmissions, Axles |
| Agriculture | Harvesters, Tractors |
| Construction | Excavators, Heavy Load Equipment |
| Manufacturing | CNC Machines, Gearboxes |
Industrial machinery operators know the cost of unexpected downtime—hours lost to bearing failures, maintenance crews scrambling for replacements, and production targets missed. When standard bearings wear out prematurely or fail to handle heavy loads, the ripple effects disrupt entire operations. Sourcing reliable, high-precision bearings that meet exact specifications often means navigating long lead times or minimum order quantities that don’t align with urgent repair needs.
Our Tapered Roller Bearings 30324, 30326, 30328, and 30330 address these challenges directly. With rich stocks available, we eliminate the wait for critical replacements, supporting both emergency repairs and scheduled maintenance. These bearings, engineered for high precision (P0-P4) and low noise (Z1V1-Z3V3), deliver the performance needed for industrial machinery like machine tools, reducers, and printing presses—where durability and speed are non-negotiable. As an integrated manufacturer and exporter with ISO9001 certification, we ensure consistent quality across every order.
Tapered roller bearings excel in applications with combined radial and axial loads, making them ideal for industrial machinery operating under demanding conditions. The 30324-30330 series, with a specification of 120*260*55 mm, is designed to handle high speeds while maintaining stability, reducing vibration that can compromise equipment accuracy. Whether in CNC machines requiring precise motion control or agricultural equipment enduring heavy loads, these bearings provide reliable rotation that minimizes wear and extends service life.
The precision rating (P0-P4) directly impacts machinery performance—higher precision (P4) reduces runout and noise, critical for applications like precision grinding or printing where accuracy is paramount. Vibration grades (Z1V1-Z3V3) further ensure smooth operation; Z3V3 bearings, for example, meet strict noise standards, making them suitable for indoor machinery where operator comfort matters. Combined with features like long life and high-speed capability, these technical attributes translate to lower maintenance costs and longer intervals between replacements.
Choosing authentic Tapered Roller Bearings over counterfeit alternatives avoids hidden costs: premature failures that damage shafts or housings, unplanned downtime, and safety risks. Our bearings, sourced from trusted manufacturers like Koyo, come with full traceability, ensuring compliance with international standards. While counterfeit bearings may offer lower upfront prices, their shorter lifespan and inconsistent quality often result in higher total ownership costs. We prioritize transparency, providing customers with the assurance that each bearing meets original specifications.
With over 18 years in the industry, Jinan Saifan Bearing has built a reputation for reliability across Europe, America, Southeast Asia, and the Middle East. Our ISO9001 and ISO14001 certifications underscore our commitment to quality and environmental responsibility. We offer flexible orders with a 1pc MOQ for standard items, 3–5 day sample lead times, and 5–15 day bulk delivery—supported by a 12-month global warranty and free technical guidance. Our QC lab and R&D capabilities ensure we can also handle OEM/ODM customization, adapting to unique application requirements. When you partner with us, you gain a supplier that prioritizes stable supply, competitive pricing, and long-term support.
Don’t let equipment downtime impact your productivity. Whether you need a single bearing for an urgent repair or bulk orders for scheduled maintenance, we have the stock and expertise to meet your needs. Send us your bearing model, application details, and quantity, and our team will provide a quote within 24 hours—so you can get back to keeping your machinery running smoothly.
Q: Are these bearings genuine and traceable?
A: Yes, we supply authentic bearings from trusted manufacturers like Koyo, with full traceability to ensure compliance with original specifications.
Q: How can I confirm the right bearing model for my equipment?
A: Provide your equipment model or specific operating conditions (load, speed, temperature), and our technical team will assist with free选型确认.
Q: What is the warranty policy for these bearings?
A: We offer a 12-month global warranty, covering manufacturing defects with free replacement or refund.
Q: What is the minimum order quantity?
A: We accept 1pc MOQ for standard items, ideal for emergency repairs and small-batch needs.
Q: How quickly can I expect my order to ship?
A: Samples ship within 3–5 days, and bulk orders within 5–15 days, with flexible logistics options to meet your timeline.
Q: How do I verify the authenticity of the bearings?
A: Authentic bearings include original packaging, manufacturer markings, and traceable serial numbers. We provide documentation to confirm authenticity upon request.
Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within
Send us your bearing requirements. Our technical team will respond within 24 hours with pricing, availability, and custom options.
Submit Your Inquiry
Fill in product name, quantity, and any custom requirements.
Receive Quotation
We send PI with pricing and lead time within 24 hours.
Confirm & Ship
Confirm order, complete payment, and we arrange delivery.
Roller Bearing
Needle Roller Bearings
Roller Bearing
Needle Roller Bearings