China HR30228J HR30230J HR30232J HR30234J Tapered Roller Bearings with Long Life for Industrial Machinery
Roller Bearing

ISO

Certified

P0-P4

Precision

1 PC

Min. Order

Roller Bearing Standard Tapered Roller Bearings

China HR30228J HR30230J HR30232J HR30234J Tapered Roller Bearings with Long Life for Industrial Machinery

Minimize downtime and maximize productivity with our China Tapered Roller Bearings for Industrial Use—engineered to deliver exceptional durability for heavy-duty machinery. These HR30228J, HR30230J, HR30232J, and HR30234J models combine high-speed performance with low noise operation, ensuring smooth rotation even in demanding industrial environments.

  • Precision-crafted to P0-P4 grades with Z1V1-Z3V3 vibration control, meeting strict ISO standards for reliable, long-term service
  • 170*310*57mm规格 (HR30234J) 适配多种工业设备,减少频繁更换带来的生产中断
  • Backed by Saifan’s 12-month warranty and technical support, ensuring peace of mind for your critical operations

MOQ

1 Piece

Lead Time

5-15 Days

Warranty

12 Mo.

Precision

P0-P4

Noise Grade

Z2-Z4

Customization

OEM/ODM

  • High-grade chrome steel for long service life
  • Strict raw material inspection & full process monitoring
  • ISO 9001:2015 & ISO 14001 certified
  • ABMA & DIN standards compliant
  • Free samples for qualified distributors
  • T/T, Credit Card & Alibaba payment accepted

Product Details

Product Specifications

Parameter Details
Model NO. HR30234J
Precision Rating P0 P6 P5 P4 P2
Vibration Z1V1 Z2V2 Z3V3
Feature Long Life, High Speed, Low Noise
Stock Rich Stocks
Transport by Sea or by Air
Service OEM ODM
Transport Package Carton Pallet
Specification 170*310*57 mm
Trademark BDL
Origin China
HS Code 8482102000
Production Capacity 1000000
Package Size 33.00cm * 33.00cm * 7.70cm
Package Gross Weight 29.300kg

Application Industries

Industry Typical Equipment
Industrial Machinery Machine Tools, Gearboxes, Reducers, Conveyors
Automotive Transmission Systems, Axles
Agricultural Machinery Tractors, Harvesters
Engineering Excavators, Heavy Duty Machinery

Reduce Downtime with Reliable HR30228J HR30230J HR30232J HR30234J Tapered Roller Bearings

Industrial machinery operators know the frustration of unexpected bearing failures—costly downtime, missed deadlines, and repair expenses that eat into profits. Many struggle with sourcing bearings that balance quality, availability, and lead times, especially when dealing with multiple suppliers for different specifications. Choosing the wrong bearing can lead to premature wear, increased noise, and reduced equipment efficiency, compounding operational challenges.

High-Performance Tapered Roller Bearings for Critical Industrial Applications

Our Tapered Roller Bearings, including models HR30228J, HR30230J, HR30232J, and HR30234J, are engineered to address these pain points. With rich stocks and a focus on long life, high speed, and low noise operation, these bearings deliver consistent performance in industrial machinery. As a professional manufacturer with decades of experience, we ensure each bearing meets strict quality standards, providing a reliable solution for your equipment’s needs.

Optimal Performance in Demanding Industrial Conditions

Tapered Roller Bearings excel in applications where axial and radial loads are present, making them ideal for industrial machinery such as gearboxes, reducers, and conveyors. The HR30234J model, with its 170*310*57 mm specification, is designed to handle heavy loads while maintaining precision rotation. Whether your equipment operates at high speeds or under harsh conditions, these bearings provide the stability and durability required to keep your production running smoothly.

Technical Excellence for Enhanced Machinery Performance

The precision rating of P0 to P4 ensures minimal runout and vibration, critical for maintaining machinery accuracy and reducing noise levels. Vibration grades Z1V1 to Z3V3 further enhance operational smoothness, extending both bearing and equipment lifespan. Our use of high-grade materials and advanced manufacturing techniques contributes to the long life feature, reducing the frequency of replacements and associated downtime. The combination of these technical attributes results in bearings that deliver consistent performance even in the most demanding industrial environments.

Invest in Quality to Lower Total Cost of Ownership

Choosing inferior bearings may seem cost-effective initially, but the hidden costs of frequent replacements, unplanned downtime, and potential equipment damage quickly add up. Our Tapered Roller Bearings, backed by ISO 9001:2015 and ISO 14001 certifications, offer a lower total cost of ownership by providing reliable performance and longer service life. We adhere to international standards such as ISO, ABMA, and DIN, ensuring each bearing meets rigorous quality criteria, giving you peace of mind and reducing the risk of costly failures.

Your Trusted Partner for Bearing Solutions

With over 18 years of industry experience, Jinan Saifan Bearing Co., Ltd has established itself as a reliable supplier serving customers across Europe, North America, Southeast Asia, and the Middle East. Our professional technical R&D team and experienced QC staff ensure each product undergoes strict incoming raw material inspection and full-process production supervision. We offer flexible order policies, including 1 piece MOQ for standard bearings and sample orders without MOQ, to meet your specific needs. Our 12-month warranty and comprehensive after-sales service, including free technical guidance and remote troubleshooting, demonstrate our commitment to customer satisfaction.

Packaging & Shipping

  • Carton pallet packaging ensures safe transportation and storage
  • Sample orders shipped within 3-5 working days, bulk orders within 5-15 working days
  • Transport options include sea or air freight to meet your timeline requirements
  • Real-time logistics tracking provided for all shipments
  • Flexible order quantities with 1 piece MOQ for standard bearings

Get Your Industrial Machinery Bearings Today

Don’t let bearing issues disrupt your production schedule. Contact us with your specific bearing requirements, including model, quantity, and application details, to receive a prompt quote. Our rich stock ensures quick delivery, helping you minimize downtime and keep your machinery operating at peak efficiency.

Frequently Asked Questions

Q: Are these Tapered Roller Bearings genuine and traceable?

A: Yes, our bearings are produced in our own factory with strict quality control processes. Each product can be traced through our production and testing records, ensuring authenticity and reliability.

Q: How can I confirm if the HR30234J bearing is suitable for my equipment?

A: Provide your equipment model, operating conditions (load, speed, temperature), and required specifications. Our professional technical team will offer free guidance to ensure proper bearing selection.

Q: What is the warranty policy for these bearings?

A: We offer an official 12-month warranty from the date customers receive the goods. Qualified defective products are eligible for free replacement or direct refund.

Q: What is the minimum order quantity for standard bearings?

A: The minimum order quantity for standard bearings is 1 piece, supporting both small-scale and bulk采购 needs.

Q: How long does it take to ship an order?

A: Sample orders are shipped within 3-5 working days, while bulk orders take 5-15 working days. Shipping time depends on the selected transport method and destination.

Q: Do you offer OEM/ODM customization services?

A: Yes, we fully support OEM & ODM customization. We can adjust structure, size, housing, and packaging according to customer drawings and demands.

Ready to order or need a quote?
Send your bearing designation, application details, and quantity — we’ll respond within 24 hours.

Tags: China Tapered Roller Bearings for Industrial Use HR30228J Bearings HR30230J Bearings HR30232J Bearings HR30234J Bearings Industrial Machinery Bearings Long Life Tapered Bearings Tapered Roller Bearings
Fast Response · Within 24 Hours

Request a Quote for
This Product

Tell us your requirements -- quantity, specifications, or customization needs. Our team will respond with a competitive quote within 24 hours.

01

Submit Inquiry

Fill in your product requirements and contact details.

02

Confirm Parameters

Our team confirms specs, quantity, and arranges samples.

03

Receive Quotation

Get a detailed PI with competitive pricing and trade terms.

04

Place Order

Complete payment and we arrange production & delivery.

Product Inquiry Form

By submitting, you agree to be contacted by our sales team. We respect your privacy.

Related Products

More products from the same category

View All
Conical Roller Bearing 32005 25x47x15mm P0-P4 Precision Long Life for Industrial Machinery

Roller Bearing

Conical Roller Bearing 32005 25x47x15mm P0-P4 Precision Long Life for Industrial Machinery

<p>Minimize downtime and maximize machinery efficiency with this <strong>Conical Roller Bearing 32005</strong>, engineered to deliver long-lasting performance in industrial applications. With precision grades from P0 to P4 and dimensions 25x47x15mm, it ensures smooth, reliable rotation under heavy loads—exactly what you need to keep production lines running without interruptions.</p><ul><li>High-speed, low-noise operation (Z1V1 to Z3V3 vibration grades) reduces operational disruptions and extends equipment lifespan</li><li>Flexible lubrication options (grease or oil) adapt to your specific machinery requirements, enhancing versatility in installation</li><li>Rich stock availability means quick fulfillment, so you won’t wait on critical replacements—backed by Saifan’s decades of manufacturing expertise</li></ul>

View Details
Cylindrical Roller Bearing Nu2217e 85x150x36mm P0-P4 Precision for Industrial Machinery

Roller Bearing

Cylindrical Roller Bearing Nu2217e 85x150x36mm P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, precise rotation in your industrial machinery with the <strong>Cylindrical Roller Bearing Nu2217e</strong>, engineered to deliver consistent performance under heavy radial loads. This 85x150x36mm precision bearing (P0-P4 grades) minimizes downtime by maintaining tight tolerances, making it ideal for machine tools, conveyors, and gearboxes where reliability directly impacts productivity.</p><ul><li>Separated inner/outer rings allow easy installation and maintenance, a critical advantage for quick repairs in high-demand production environments</li><li>Constructed with high-grade bearing steel for extended service life, addressing the need for durable components that reduce replacement frequency</li><li>Open design supports flexible lubrication (oil, grease, dry) to adapt to your specific operational conditions, ensuring optimal performance across diverse industrial applications</li></ul>

View Details
Needle Roller Bearings HK2016 20x26x16mm Radial Bearing for Industrial Machinery

Needle Roller Bearings

Needle Roller Bearings HK2016 20x26x16mm Radial Bearing for Industrial Machinery

<p>Ensure smooth, reliable rotation in your industrial machinery with the <strong>HK2016 Needle Roller Bearing</strong>, engineered to deliver precision performance in demanding applications. This 20x26x16mm radial bearing minimizes friction and maximizes load capacity, reducing downtime and extending equipment lifespan—exactly what you need to keep production running without interruptions.</p><ul><li> Crafted from high-grade bearing steel with P0-P4 precision ratings, ensuring consistent operation even under heavy loads</li><li> Designed without inner/outer rings for space-saving integration, ideal for compact industrial setups</li><li> Supports both grease and oil lubrication, offering flexibility to match your maintenance protocols</li><li> Backed by Saifan’s strict quality control and 12-month warranty, so you can trust every turn counts</li></ul>

View Details
Stainless Steel Needle Roller Bearing K42X48X35 K42X50X18 K42X50X20 for Industrial Machinery

Needle Roller Bearings

Stainless Steel Needle Roller Bearing K42X48X35 K42X50X18 K42X50X20 for Industrial Machinery

<p>Ensure smooth, reliable rotation in your industrial machinery with our <strong>Stainless Steel Needle Roller Bearing</strong> K42 series. Engineered to handle radial loads with precision, these bearings (K42X48X35, K42X50X18, K42X50X20) deliver consistent performance even in demanding conditions, reducing downtime and maintenance headaches.</p><ul><li>Precision ratings from P0 to P4 ensure tight tolerances for seamless integration into machine tools, textile equipment, and other industrial applications</li><li>Stainless steel construction resists corrosion, extending service life in harsh environments where standard bearings fail</li><li>Available with grease or oil lubrication options to match your specific operational needs, backed by our 12-month warranty for peace of mind</li></ul>

View Details