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Facts and figures

123 Railway Equipment Manufacturers

EPK Company and other 123 companies are the members of the non-commercial partnership “Association of Railway Equipment Manufacturers".

Range of products

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Wide product range

Main types of EPK production:

JOINT VENTURE EPK-BRENCO

Production profile:

- double-row bearings with conic rollers of case type for rail transport

JSC EPK Saratov

Specialized in production of bearings according to GOST 520, GOST3635, GOST4060, TU4649-020-05808824, GOST26290, GOST24310, GOST 20821, ГОСТ20531 and specific technical specifications TU VNIPP.048-1, TU VNIPP.049, TU VNIPP.144, ETU100, ETU500, TU3706, TU3739, TU4300, TU VNIPP.068, TU4477, TU4479 and others for the following design groups:

Ball bearings:

- single-row ball bearings

- single-row ball bearings with grooved piston ring

- single-row ball bearings sealed and shielded

- single-row ball bearings with obstructive internal ring and two shields

- single row journal and thrust bearings

- single row journal and thrust bearings with three- and four-point contacts

- duplex double row bearings with contact angle of 60 degrees

   Roller radial bearings with short cylindrical rollers:

- without flanges on external ring

- with single flange along the external ring

- without flanges on internal ring

- with single flange along the internal ring

- with single board along the internal ring and with a flat spacing ring

- flangeless internal ring and profile spacing ring

- single flange internal ring and profile spacing ring

- flangeless external ring and two locking washers without cage

- without internal or external ring

- with spherical internal ring and duplex sealing (non-tanged and tanged) specific

Needle radial roller bearings:

- single row without cage

- single row without cage and internal ring

- single and double row without rings

- single row with cage without internal ring

- single and double row with special chip washers

Needle roller bearings with one external  blanking ring

- perforated with cage

- perforated without cage

- profiled without cage

- the same with rollers with spherical end faces

Radial bearings and axial double combine roller bearings

Combined journal and thrust bearings

Thrust bearings

- with integral external  ring

- with one radial break of external  ring

- with two radial breaks of external  ring

- with filament reinforced organic plastic covering

- with metal fluorine plastic covering

Bearings for automotive machinery

- double-row journal and thrust bearings with duplex sealing for wheels hubs

- single-row radial ball bearing with duplex sealing (jockey and support rollers)

- clutch collar bearing assembly

- double-row journal and thrust special bearing (lever shaft)

- ball-and-roller radial special bearing (water pump)

- roller thrust bearing without rings

- needle roller bearing with one external  piston ring and sealing (with universal joint)

JSC ZAP (EPK Samara)

Specializes in production of bearings of all classes of accuracy according to specific technical specifications for defence needs (ETU 100, ETU 500, TU 3706, TU 3739, TU 4477, TU) and in accordance with GOST 520, TU37.006.107, etc.

Design groups:

- roller bearings with needle rollers

- roller bearings with short cylindrical rollers

- ball journal and thrust bearings;

- tilting pad thrust bearings

- double-row ball spheric radial bearings

- roller bearings with conic rollers

- roller thrust bearings

- ball radial bearings

- double-row spheric roller radial bearings

- roller persistent bearings with cylindrical rollers

JSC EPK Moscow

Specializes in release of bearings with external diameter of from 20 to 2300 mm, of all the design groups in accordance with GOST 520 and to various technical specifications:

- single-row ball radial bearings

- double-row spheric radial ball bearings

- roller radial bearings with short cylindrical rollers (single-row and multiple-row)

- double-row spheric roller radial bearings

- roller radial bearings with long cylindrical rollers

- roller radial bearings with spiral rollers

- ball journal and thrust bearings (single-row and duplex)

- roller journal and thrust bearings with conic rollers

- roller thrust bearings

- ball thrust bearings

- ball radial bearings

JSC SPZ (EPK Stepnogorsk)

Specializes in production of bearings in accordance with GOST 520 and TU VNIPP 048-1 for rail (railway) transport and for industry:

- roller bearings with short cylinder rollers

- roller spheric bearings with symmetric rollers

JSC VPZ (EPK Volzhsky)

Specializes in production of bearings according to technical requirements of GOST 520 for the following design groups:

Journal and thrust bearings:

- closed double-row ball bearings;

- single-row conic bearings (in metric and inch executions);

- single-row conic bearings without internal ring;

- single-row conic bearings with flanged external ring

- single-row conic bearings with contact angle ≥ 20 degrees

- conic double-row bearings;

- conic closed double-row bearings;

   Roller radial bearings with short cylindric rollers:

- without flanges on external ring

- with single flange along the external ring

- without flanges on internal ring

- with single flange along the internal ring

- with single board along the internal ring and with a flat spacing ring

- single flange internal ring and profile spacing ring

- single flange internal ring and one or two grooved piston rings

- flangeless external ring and two locking washers without cage

- without internal ring

Projects

Import substitution programme of high precision bearings