SPHERICAL ROLLER BEARINGS – RHP

Product catalog summary

Overview: NSK is a leading global manufacturer of rolling bearings, linear technology components, and steering systems, with a presence on every continent. The company emphasizes short decision-making channels, prompt deliveries, and local service. NSK began operations in 1916 as the first Japanese manufacturer of rolling bearings and has since expanded its product portfolio and services across various industrial sectors.

Global Expansion: In 1990, NSK expanded globally by acquiring the UPI group, adding the RHP brand to its portfolio. RHP is known for its manufacturing and engineering excellence, producing roller bearings in Europe to meet specific customer requirements.

Research and Development: NSK's research activities focus on product design, simulation applications, and the development of different steels and lubricants for rolling bearings. The company's research and production facilities are interconnected globally to optimize quality at every process stage.

Product Specifications: The document provides detailed specifications for spherical roller bearings, including dimensions, load ratings, and limiting speeds for various series (222 & 223). It also describes different cage designs (EJW33, CJW33, EMW33, EMBW33) and their specific features, such as being centered on inner rings, rollers, or floating inner ribs.

Technical Details: The document includes tables with precise measurements for oil groove and oil hole dimensions, as well as detailed bearing numbers with corresponding dimensions, load ratings, and speed limits. The suffix W33 indicates bearings with oil grooves and holes, while K indicates a tapered bore.

Contact Information: The document lists contact details for NSK offices across Europe, the Middle East, and Africa, providing phone numbers, fax numbers, and email addresses for each regional office.

Disclaimer: The publication includes a disclaimer noting that while every effort has been made to ensure accuracy, no liability is accepted for errors or omissions. The content is copyrighted by NSK.

Catalog excerpts

SPHERICAL ROLLER BEARINGS – RHP

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Partnership based on trust – and trust based on quality As one of the world’s leading manufacturers of rolling bearings, linear technology components and steering systems, we can be found on almost every continent – with production facilities, sales offices and technology centres – because our customers appreciate short decision-making channels, prompt deliveries and local service. Asia The Americas Oceania Africa NSK commenced operations as the first Japanese manufacturer of rolling bearings back in 1916. Ever since, we have been continuously expanding and improving not only our product portfolio...

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Bearing Designation 222 & 223 Series up to 400 mm outside diameter Cage Design Steel cage Steel cage Brass cage Brass cage Design EJW33 Centred on inner ring & rollers Design CJW33 Centred on floating inner rib Design EMW33 Cage centred on spherical rollers Design EMBW33 Cage centred on inner ring Lube Groove Width [mm] Oil Groove and Oil Hole Dimensions Outside Diameter over Lube Hole Diameter [mm]

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Spherical Roller Bearings 222 & 223 Series Bearing Numbers * Cylindrical Bore * The suffix W33 indicates that the bearing has an oil groove and holes. ** The suffix K indicates that the bearing has a tapered bore (taper 1:12)

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Limiting speed (rpm) Grease Bearing Numbers * Cylindrical Bore Tapered Bore ** * The suffix W33 indicates that the bearing has an oil groove and holes. ** The suffix K indicates that the bearing has a tapered bore (taper 1:12)

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NSK Sales Offices – Europe, Middle East and Africa UK NSK UK Ltd. Northern Road, Newark Nottinghamshire NG24 2JF Tel. +44 (0) 1636 605123 Fax +44 (0) 1636 643276 [email protected] Middle East South Africa NSK Bearings Gulf Trading Co. JAFZA View 19, Floor 24 Office 2/3 Linbro Business Park [email protected] Germany, Austria, Switzerland, Benelux, Nordic Warsaw Branch C/ Tarragona, 161 Cuerpo Bajo NSK Rulmanları Orta Doğu Tic. Ltd. Şti Russian Branch Ulya Engin İş Merkezi No: 68/3 Kat. 6 18th Line of Vasilievskiy Ostrov, Please also visit our website: www.nskeurope.com Global NSK: www.nsk.com Every...

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SPHERICAL ROLLER BEARINGS – RHP

SPHERICAL ROLLER BEARINGS – RHP

Catalog excerpts

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