Bearing products for "1520 SPACE"
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BEARING PRODUCTS for «1520 space» RAILWAY DIVISION

«The UPEC Industrial Group with its Joint Engineering Centre, Bearing Industry Design Bureau and HARP plant — the only CIS-based independent local developer and manufacturer of new bearing products for the 1520 gauge track — has carried out the world class investment project for the development and implementation of series production of new generation energyefficient «cartridge» bearing units CRU Duplex™, TBU 1520™, CRU HARP™ with extended maintenance-free periods (800 thousand – 1 million km), originally developed for the specific operating conditions of the «1520 space». Anatoliy...

UPEC BEARING PRODUCTS for «1520 space» The UPEC Industrial Group is one of Ukraine’s largest private companies, uniting a number of well-known industrial engineering companies with more than half a century of history. UPEC is one of the leading CIS manufacturers of bearings, CNC grinding machines, electric motors, pumps, transmissions and chassis, air-cycle climate control systems, as well as other machinery, equipment, units and components for the railway, automotive, agricultural, defense, power, engineering and metallurgical industries. Bearings and bearing units, including for railway...

HARP BEARING UNITS 4

A new generation of energy efficient HARP «cartridge» bearings with extended maintenance-free periods (800 000 km – 1 000 000 km), optimized profiling, microgeometry and heat treatment, as well as grease and seals specially developed for the operating conditions of the «1520 space» CRU Duplex — cylindrical «cartridge» bearing unit for standard railway cars with axle load of 23.5 tons and side frame with pedestal opening of 320 mm CRU HARP — cylindrical «cartridge» bearing unit for axleboxes of locomotives TBU 1520 — tapered «cartridge» bearing unit for railway cars with increased load...

ENERGY EFFICIENT HARP BEARING UNITS WITH EXTENDED SERVICE LIFETIME Specially developed for the first time for operating conditions of the «1520 space»: • Cartridge units for axleboxes of freight and passenger railway cars – CRU Duplex and TBU 1520 • Cartridge units for axleboxes of locomotives – CRU HARP • Sealed units for traction electric motors of locomotives – CRВ HARP Main advantages compared with conventional cylindrical bearings (CRB): The principal integrated result of the optimized design and technology is maintenance intervals increase by more than 2.5 times (800 000 km and more)....

Double radial roller bearing with short cylindrical rollers and shields. CRU Duplex is designed for installation in axleboxes of freight cars with axle load of 23.5 tons and pedestal opening of 320 mm, as well as in the axleboxes of passenger cars. Its design is completely interchangeable with existing units and can be installed to replace mass produced CRB bearings (36-42726E2M and 36-232726E2M). Axlebox unit with CRU Duplex bearing The bearing is manufactured in accordance with the Technical Requirements VNIPP.048-1-00. This is a sealed double bearing unit adjusted for radial clearances...

CRU HARP (Cylindrical Roller Unit) for axleboxes of locomotives Double-row radial roller bearing with short cylindrical rollers, shields and seals. This is a sealed (cartridge) double-row bearing unit with an outer single-part ring, greased with Klüberplex BEM 41-132 HARP, adjusted for radial and axial clearances and inner diameters of inner rings. The bearing is designed for installation in axleboxes of locomotives. The microgeometry of rollers and bearing rings is distinguished by its optimized profiles, stricter requirements (letter «Y») for surface machining and special heat treatment...

assembly drawings For CRU 178.815 x 276.27: The special seal eliminates penetration of foreign particles and

Double-row tapered roller bearing unit The TBU 1520 is designed for installation in the axleboxes / with adapters of freight cars with axle load of 23.5, 25 tons and above and pedestal opening of 260 mm, as well as passenger cars. This is a double-row cartridge bearing with tapered rollers, adjusted for clearances and lubricated with Kluberplex BEM 41-141 HARP grease. The bearing has a built-in seal, preventing penetration of water, dust, dirt, etc. into the bearing. All surfaces of the bearing are protected by a layer of phosphate coating, preventing them from corrosion damage. The bearing...

Axlebox unit with TBU 130x250 The TBU 130x250 is mounted in the mass-produced housing of the axlebox of a freight car and, together with the axlebox housing and labyrinth, is pressed onto the axle journal of the wheelset. The bearing is mounted on the wheelset axle with plate washers and four bolts. The housing of the axlebox is closed with locking and inspection covers. Axlebox unit with TBU 150x250 and adapter The TBU 150x250 is pressed on the axle journal of the wheelset. The bearing is mounted on the axle of the wheelset with the front cover and bolts. Transfer of loads from the bogie...

CRB HARP (Cylindrical Roller Bearing) for freight and passenger cars radial roller bearing with short cylindrical rollers CRB HARP cylindrical roller bearings for rolling stock are manufactured with outer diameter from 200 to 400 mm: • the car type – for the axleboxes of freight and passenger cars, electric trains • the locomotive type – for axleboxes, engines, generators and other machines The Kharkov Bearing Plant (formerly GPZ-8) was, over decades of the Soviet history, the USSR’s main enterprise leading company in the design and development of new types of bearing products and served as...

UPEC’s latest innovation are sealed bearing units for locomotive traction motors (sealed single-row radial roller bearing units with short cylindrical rollers) The bearing is a ready-to-use design for installation in traction motors of railway rolling stock. The new design has the following advantages: • extended maintenance-free periods up to 1 million km; • significantly reduced wear and high energy efficiency, with the unique Klüberplex BEM 41-132 HARP grease • high reliability, with the optimized design, improved technologies and use of the unique grease • low operating costs due to...