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
High Load NTN Taper Roller Bearing 33212 for Industrial Machinery 60x110x38mm

Roller Bearing

High Load NTN Taper Roller Bearing 33212 for Industrial Machinery 60x110x38mm

<p>Ensure smooth, reliable operation even under heavy industrial loads with the <strong>33212 taper roller bearing</strong>, designed to deliver consistent performance in machinery like reducers and printing equipment. NTN's precision engineering (P0-P4 grades available) ensures minimal vibration (Z1V1-Z3V3) and extended service life, addressing the need for durable components that reduce downtime.</p><ul><li>Precision dimensions 60x110x38mm for seamless integration into industrial machinery assemblies</li><li>Supports both grease and oil lubrication to adapt to your specific operating environment</li><li>Backed by Saifan's strict quality control and 12-month warranty for long-term peace of mind</li></ul>

View Details
Self-Aligning Bearings 22215 22216 22217 P0-P4 Precision for Motorcycle Transmission Systems

Roller Bearing

Self-Aligning Bearings 22215 22216 22217 P0-P4 Precision for Motorcycle Transmission Systems

<p>Ensure smooth, reliable power transfer in motorcycle transmission systems with our precision-engineered Self-Aligning Bearings. Designed to minimize vibration and extend component life, these 22215, 22216, and 22217 models deliver P0-P4 precision and C3 clearance—critical for handling the high torque and variable loads of two-wheeled vehicles. </p><ul><li><strong>Enhanced durability</strong> from premium chrome steel construction, reducing maintenance downtime and replacement costs</li><li>Self-aligning design compensates for misalignment, ensuring consistent performance even in demanding riding conditions</li><li>Available in 75*130*31mm规格, compatible with most mainstream motorcycle transmission setups</li><li>Supports OEM/ODM customization to match your specific engineering requirements</li></ul>

View Details
Self-Aligning Roller Bearing 22308EK 22309EK 22310EK 22311EK 22312EK for Industrial Machinery P0-P4 Precision

Roller Bearing

Self-Aligning Roller Bearing 22308EK 22309EK 22310EK 22311EK 22312EK for Industrial Machinery P0-P4 Precision

<p>Ensure smooth, reliable rotation in your industrial machinery with our premium <strong>Self-Aligning Roller Bearing</strong> series (22308EK, 22309EK, 22310EK, 22311EK, 22312EK). Engineered for P0-P4 precision, these double-row roller bearings adapt to misalignment and heavy radial loads, reducing downtime and extending equipment lifespan.</p><ul><li>High-grade bearing steel construction ensures stable performance under demanding industrial conditions</li><li>Available clearances (C0/C3/C4) and precision grades to match specific machinery requirements</li><li>Supports OEM/ODM customization for seamless integration with your equipment designs</li></ul>

View Details
Self-Aligning Roller Bearing 22344MBK W33 P0-P4 Precision for Industrial Machinery

Roller Bearing

Self-Aligning Roller Bearing 22344MBK W33 P0-P4 Precision for Industrial Machinery

<p>Ensure smooth, reliable rotation for your industrial machinery with the <strong>Self-Aligning Roller Bearing 22344MBK W33</strong>, engineered to minimize downtime and maximize performance. This precision-grade bearing (available from P0 to P4) handles radial loads effortlessly while accommodating misalignment, making it ideal for heavy-duty equipment like reducers and mining machinery. Crafted from high-grade bearing steel with a double-row roller design, it delivers exceptional durability even in demanding conditions—exactly what you need to keep operations running without costly interruptions.</p><ul><li>220×460×145 mm dimensions with C0/C3/C4 clearance options for tailored fit</li><li>W33 lubrication groove ensures consistent maintenance and extended service life</li><li>Supports OEM/ODM customization to match your specific machinery requirements</li><li>Backed by our strict quality control and 12-month warranty for total peace of mind</li></ul>

View Details