Roller Bearing

Tapered Roller Bearing 30324 30326 30328 30330 for Industrial Machinery – High Precision P0-P4

SKU: 12b1fb7037ff In Stock

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.

  • Precision grades from P0 to P4 meet strict industrial standards, ensuring seamless integration with machine tools, reducers, and heavy-duty equipment
  • Rich stock availability enables quick 3-5 day sample delivery, with bulk orders shipped in 5-15 working days to keep your production on track
  • Constructed with high-grade chrome steel for reliable performance in demanding conditions, backed by our 12-month warranty and expert technical support
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. 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

Application Industries

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

Prevent Downtime with High Precision Tapered Roller Bearings 30324-30330 for Industrial Machinery

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.

High Precision Tapered Roller Bearings Ready for Immediate Shipment

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.

Engineered for Heavy Loads and High-Speed Applications

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.

Precision and Vibration Control: Key to Machinery Performance

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.

Why Authentic Bearings Matter for Total Cost of Ownership

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.

Your Reliable Bearing Partner Since 2005

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.

Packaging & Shipping

  • Secure packaging in carton pallets to prevent damage during transit
  • Sample lead time: 3–5 days for standard items
  • Bulk delivery: 5–15 days after order confirmation
  • Multiple logistics options: DHL, FedEx, UPS, air freight, and sea freight
  • 1pc MOQ available to support emergency repairs and small-batch orders

Get Your Tapered Roller Bearings Shipped Today

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.

Frequently Asked Questions

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

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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