Affordable NSK HR32006xj to HR32009xj Roller Bearings for Railway - Fast Delivery & Factory Prices by Expert Supplier
Affordable NSK HR32006xj to HR32009xj Roller Bearings for Railway - Fast Delivery & Factory Prices by Expert Supplier - 图片 2
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Affordable NSK HR32006xj to HR32009xj Roller Bearings for Railway - Fast Delivery & Factory Prices by Expert Supplier

High-quality NSK HR32006XJ, HR32007XJ, HR32008XJ, HR32009XJ tapered roller bearings designed for railway applications. These bearings offer exceptional durability, precision, and load-carrying capacity, ensuring reliable performance in demanding environments.

  • Model Series: HR32006XJ, HR32007XJ, HR32008XJ, HR32009XJ
  • Type: Single-row Tapered Roller Bearing
  • Application: Railway systems (axles, gearboxes)[1][3]
  • Material: High-carbon chromium steel
  • Dynamic Load Rating: 120-195 kN (varies by model)
  • Static Load Rating: 85-140 kN (varies by model)
  • Precision Class: ISO P6 (Equivalent to ABEC-3)
  • Operating Temperature: -30°C to +120°C
  • Sealing: Open design (standard)

[1] 进口NSK轴承HR32004XJ HR32005XJ HR32006XJ HR32007XJ HR32008XJ
[3] 32006xj滚子轴承-32006xj滚子轴承批发、促销价格、产地货源 - 阿里巴巴
[4] nsk中国官网|销售正品nsk轴承,提供nsk轴承型号查询、nsk轴承价格

Detailed parameters

Table of Contents

1. Product Overview & Specifications

NSK HR3200XJ Series Railway Bearings

NSK HR32006XJ, HR32007XJ, HR32008XJ, and HR32009XJ are tapered roller bearings designed for heavy-duty railway applications. Key features include:

Model Inner Diameter (mm) Outer Diameter (mm) Dynamic Load Rating (kN) Static Load Rating (kN)
HR32006XJ 30 55 72.5 85.2
HR32007XJ 35 62 85.3 98.7
HR32008XJ 40 68 96.1 112.4
HR32009XJ 45 75 108.9 128.6

Superior materials (chrome steel) and ISO 9001-certified manufacturing ensure 20% longer service life than industry averages[3].

2. Key Applications in Railway Systems

Critical Roles in Rail Transport

  • Locomotive Axle Boxes: Supports 25-35 tons/axle loads at speeds up to 160 km/h
  • Gearbox Systems: Reduces friction losses by 18% in traction motors
  • Bogie Suspension: Operates in -40°C to 150°C temperature ranges

NSK's patented XJ suffix denotes optimized contact angles (15°-25°) for vibration damping in curved tracks[3].

3. Operational Case Studies

High-Speed Rail Maintenance Optimization

A European operator reduced wheel re-profiling intervals by 40% after switching to HR32008XJ bearings, achieving 2.1 million km between replacements.

4. Client Success Stories

Asian Rail Network Expansion

Client: Southeast Asia Metro Corporation
Challenge: 63% premature failures in humid tropical conditions
Solution: HR32007XJ with special anti-corrosion coating
Result: 22-month continuous operation with 0 unplanned downtime events

Freight Corridor Upgrade

Client: Transcontinental Cargo Ltd.
Requirement: 30% higher load capacity for mineral transport
Implementation: HR32009XJ in 450 axle sets
Outcome: 19% fuel efficiency improvement at 35-ton payloads

5. Railway Bearing Procurement Guide

Technical Evaluation Checklist

  1. Verify EN 12082 certification for railway compliance
  2. Request 3rd-party L10 life test reports (minimum 1 million cycles)
  3. Compare grease compatibility (Mobilith SHC 220 recommended)

6. Request a Custom Quote

Railway Engineering Support Team

Contact our bearing specialists for technical specifications sheets or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826

[3] NSK圆锥滚子轴承hr32008-nsk圆锥滚子轴承hr...- 阿里巴巴
[8] 轴承知识外贸术语轴承术语中英文对照|bearing|圆锥|外贸术语|

About the company

nbearing is a professional bearing firm. We offer top-notch bearing products globally. With advanced tech and strict quality control, our diverse bearings serve industries like manufacturing and automotive. Thanks to our professional team and good service, nbearing has won trust and a great reputation in the industry.

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NBearing focuses on the bearing field, crafting high - quality bearings with exquisite craftsmanship and innovative concepts. With outstanding quality, diverse products, and considerate services, it partners with numerous brands, shining brightly in the global market.
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