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Content

Bearing products

Product names
  • 1. The symbol of the bearings and their marking according to GOST
  • 1.1 Basic designation
  • 1.2 Additional designation to the left of the main designation
  • 1.3 Additional designation to the right of the main designation
  • 1.4 Designation of GOST (TU)
  • 1.5 Example of a bearing designation
  • 1.6 Exceptions
  • 1.7 Marking and recording in documents
  • 2. Designations of imported bearings
  • 2.2 Designation of SKF bearings
  • 2.2.2 Designations of SKF rolling bearings
  • 2.3 Designation by manufacturer
  • 2.4 Comparative table of additional bearing symbols
  • 2.5 Decoding of the designations of rolling bearings FAG
  • 2.6 Designation of spherical roller bearings FAG
  • 2.7 Designation of KOYO bearings
  • 2.8 Designation of tapered roller bearings NTN
  • 2.9 Bearing designation NSK
  • 3.0 Bearing designation SNR
  • 3.1 TNK cross roller bearing
  • 3.2 Angular contact ball bearings FBJ
  • 3.3 Bearing designation system FKL. pd
Technical maintenance
  • Instruction P-6
  • Instruction P-7
  • NSK New bearing doctor. part 1 RUS
  • NSK New bearing doctor. part 2 RUS
Q&A
  • Designation of the year of manufacture of bearings
  • Letter to the Ministry of Economic Development and Trade of the Russian Federation
  • IPC Letter Bearing
  • Letter of the Federal Customs Service of Russia dated February 20, 2009 N01-11-7403 On the list of goods subject to mandatory certification
  • GPP trademarks
Gosts and TU
  • GOST 10058-90 Single-row deep groove ball bearings for devices. Technical conditions. (RU)
  • GOST 13218.11-80 Rolling bearing housings. Technical requirements. (RU)
  • GOST 13219.17-81 End caps of rolling bearing housings. Technical requirements. (RU)
  • GOST 18572-81 Roller bearings with cylindrical rollers for railway rolling stock axle boxes. The main dimensions. (RU)
  • GOST 18854-94 Rolling bearings. Static load capacity. (RU)
  • GOST 18855-94 Rolling bearings. Dynamic design load capacity and design resource (durability). (RU)
  • GOST 20531-75 Roller bearings needle radial-thrust combined. Technical conditions. (RU)
  • GOST 20821-75 Double-row thrust-radial ball bearings with a contact angle of 60 degrees. Technical conditions. (RU)
  • GOST 20918-75 Rolling bearings. Methods for calculating the maximum speed of rotation. (RU)
  • GOST 21022-75 Chrome steel for precision bearings. Technical conditions. (RU)
  • GOST 22696-77 Rolling bearings. The rollers are cylindrical and short. Technical requirements. (RU)
  • GOST 23526-79 Single thrust roller bearings with cylindrical rollers. Types and basic sizes. (RU)
  • GOST 24310-80 Rolling bearings. Radial roller needle bearings without rings. Technical conditions. (RU)
  • GOST 24696-81 Double-row radial spherical roller bearings with symmetrical rollers. The main dimensions. (RU)
  • GOST 24810-81 Rolling bearings. Gaps. (RU)
  • GOST 24955-81 Rolling bearings. Terms and definitions. (RU)
  • GOST 25255-82 Rolling bearings. The rollers are cylindrical and long. Technical conditions. (RU)
  • GOST 25256-82 Rolling bearings. Tolerances. Terms and definitions. (RU)
  • GOST 26290-90 Radial and thrust double roller bearings combined. Technical conditions. (RU)
  • GOST 26576-85 Rolling bearings. Eccentric and concentric locking rings and mounting screws for fixing ball bearings. Technical conditions. (RU)
  • GOST 26676-85 Single thrust roller bearings with needle rollers without rings. Technical conditions. (RU)
  • GOST 27057-86 Single tapered roller thrust bearings. The main dimensions. (RU)
  • GOST 27365-87 Single-row tapered roller bearings with increased load capacity. The main dimensions. (RU)
  • GOST 28428-90 Double-row deep-groove spherical ball bearings. Technical conditions. (RU)
  • GOST 29241-91 Single thrust-radial ball bearings with a contact angle of 60 degrees. Technical conditions. (RU)
  • GOST 29242-91 Single-row thrust roller bearings with short cylindrical rollers without rings. Technical conditions. (RU)
  • GOST 3189-89 Ball and roller bearings. The system of symbols. (RU)
  • GOST 3325-85 Rolling bearings. Tolerance fields and technical requirements for the landing surfaces of shafts and housings. Landings. (RU)
  • GOST 3395-89 Rolling bearings. Types and design versions. (RU)
  • GOST 3635-78 Articulated bearings. Technical conditions. (RU)
  • GOST 3722-81 Rolling bearings. Balloons. Technical conditions. (RU)
  • GOST 4.479-87 System of product quality indicators. Rolling bearings. The nomenclature of indicators. (RU)
  • GOST 4060-78 Needle roller bearings with one outer stamped ring. Technical conditions. (RU)
  • GOST 4657-82 Single-row radial needle roller bearings. The main dimensions. Technical requirements. (RU)
  • GOST 4727-83 Bearing wire. Technical conditions. (RU)
  • GOST 520-2002 Rolling bearings. General technical conditions. (RU)
  • GOST 520-2011 Rolling bearings. General technical conditions. (RU)
  • GOST 5377-79 Radial roller bearings with short cylindrical rollers without an inner or outer ring. Types and basic sizes. (RU)
  • GOST 5721-75 Double-row radial spherical roller bearings. Types and basic sizes. (RU)
  • GOST 6364-78 Double-row tapered roller bearings. The main dimensions. (RU)
  • GOST 6870-81 Rolling bearings. The rollers are needle-shaped. Technical conditions. (RU)
  • GOST 7242-81 Single-row radial ball bearings with protective washers. Technical conditions. (RU)
  • GOST 7634-75 Multi-row radial roller bearings with short cylindrical rollers. Types and basic sizes. (RU)
  • GOST 7872-89 Single and double thrust ball bearings. Technical conditions. (RU)
  • GOST 800-78 Bearing pipes. Technical conditions. (RU)
  • GOST 801-78 Bearing steel. Technical conditions. (RU)
  • GOST 808-70 Flattened steel tape for twisted bearing rollers. Technical conditions. (RU)
  • GOST 8328-75 Radial roller bearings with short cylindrical rollers. Types and basic sizes. (RU)
  • GOST 8338-75 Single-row radial ball bearings. The main dimensions. (RU)
  • GOST 8419-75 Four-row tapered roller bearings. The main dimensions. (RU)
  • GOST 8530-90 Rolling bearings. Nuts, washers and brackets for fixing and coupling bushings. Technical conditions. (RU)
  • GOST 8545-75 Double-row ball and roller bearings with fixing bushings. Types and basic sizes. (RU)
  • GOST 8882-75 Single-row radial ball bearings with seals. Technical conditions. (RU)
  • GOST 9592-75 Radial ball bearings with a protruding inner ring. Technical conditions. (RU)
  • GOST 9942-90 Spherical single thrust-radial roller bearings. Technical conditions. (RU)
  • GOST ISO 12301-95 Plain bearings. Methods of control of geometrical indicators and indicators of quality of materials. (RU)
  • GOST ISO 7904-1-2001 Plain bearings. Conventional designations. Part 1. Basic symbols. (RU)
  • GOST ISO 7904-2-2001 Plain bearings. Conventional designations. Part 2. Application. (RU)
  • GOST R 52545.1-2006 Rolling bearings. Methods of vibration measurement. Part 1. Main provisions. (RU)
  • GOST R 52545.2-2012 Rolling bearings. Methods of vibration measurement. Part 2. Radial and angular contact ball bearings. (RU)
  • ISO 199-2005 (E) Rolling bearings. Tolerances. (RU)
  • ISO 492-2002 (E) Rolling bearings. Radial bearings. Tolerances. (RU)
  • ISO 12240-1=1998 (E) Spherical plain bearings. Part 1. Radial spherical plain bearings. (RU)

Industrial transmissions and rubber goods

Product name
  • 1.1.1 Narrow multi-handle wedge belts TU 38 405-51. 3-3-238-90
  • 1.1.2 Endless flat belts TU 38 105 514-84
  • 1.1.3 Variator belts GOST 24848.1-81
  • 1.1.4 V-shaped fan belts GOST 5813-93
  • 1.1.5 Gear drive belts
  • 1.1.6 V-belts of normal cross-sections according to GOST 1284.1-89, GOST 1284.2-89
  • 1.1.7 V-belts with a molded tooth on the lower base of the TU 38.405-51.3-3-236-90
  • 1.1.8 Wide V-belts GOST 26379-84
  • 1.1.9 Round belts
  • 1.1.10 Flat drive belts GOST 23831-79
  • 1.1.11 V-shaped belts according to TU 38.105 763-89
  • 1.1.12 Narrow V-belts according to TU 38.105 1998-91
  • 1.1.13 SKF belts
  • 1.1.13 SKF belt designation
  • 1.1.14 Gates Polyurethane Poly V-belt for compact drives
  • 1.1.15 Optibelt variator belts
  • 1.1.16 Double variator belts Optibelt
  • 1.1.17 Double-sided V-belts Optibelt
  • 1.1.18 Classic V-belts DIN 2215 Optibelt
  • 1.1.19 V-belts with open side faces and shaped tooth Optibelt
  • 1.1.20 Round belts Optibelt
  • 1.1.21 Multi-handle belts Optibelt
  • 1.1.22 V-shaped belts Optibelt
  • 1.1.23 Narrow V-belts Optibelt
  • 1.1.24 Elastic V-shaped belts Optibelt
  • 1.1.25 Toothed polyurethane endless MEGADYNE belts
  • 1.1.26 Open polyurethane gear belts MEGADYNE
  • 1.1.27 Endless toothed rubber belts MEGADYNE
  • 1.1.28 MEGADYNE V -belts
  • 1.1.29 MEGADYNE endless polyline polyurethane belts
  • 1.1.30 Polyurethane and rubber endless flat belts MEGADYNE
  • 1.1.31 MEGADYNE Endless rubber V -shaped belts
  • 1.1.32 Gates Agricultural Belt Program. Part 1
  • 1.1.32 Gates Agricultural Belt Program. Part 2
  • 1.2.1 Collar cuffs TU 38 105376-92
  • 1.2.2 Reinforced rubber cuffs with a spring GOST 8752-79
  • 1.2.3 Rubber sealing cuffs for pneumatic devices GOST 6678-72
  • 1.2.4 Sealing cuffs TU 38-1051725-86 (GOST 6969-54)
  • 1.2.5 Rubber sealing cuffs for hydraulic devices GOST 14896-84
  • 1.2.6 Chevron cuffs GOST 22704-77
  • 1.3.1 Chevron seals GOST 22704-77
  • 1.3.2 Polyurethane piston seals
  • 1.3.3 Merkel stem seal (cuffs)
  • 1.3.4 SKF lip seals
  • 1.3.5 Industrial seals SKF
  • 1.4.1 High-pressure rubber sleeves with metal braids, non-reinforced GOST 6286-73
  • 1.4.2 High-pressure hoses with metal windings with connecting fittings TU 23.1.40-80
  • 1.4.3 Sleeves for aviation equipment
  • 1.4.4 Sleeves and couplings of the gasket structure (durite) TU 005 6016-87
  • 1.4.5 Pressure-suction hoses GOST 5398-76
  • 1.4.6 Pressure-suction oil-and-gas resistant antistatic hoses TU 38 105373-91
  • 1.4.7 Pressure rubber hoses for gas welding and metal cutting GOST 9356-75
  • 1.4.8 Pressure hoses with a textile frame GOST 18698-79
  • 1.4.9 Antistatic pressure hoses for fuel transfer columns TU 38 105888-80
  • 1.4.10 High pressure rubber sleeves with metal braids, non-reinforced TU 25547-140-05800952-2006
  • 1.4.11 High-pressure rubber hoses with metal windings, non-reinforced GOST 25452-90
  • 1.4.12 Rubber hoses and sleeve connections GOST 28618-90
  • 1.4.13 Non-reinforced rubber pressure hoses with a thread braid GOST 10362-76
  • 1.4.14 Pressure rubber hoses with a thread frame TU 38-105998-91
  • 1.4.15 Rubber sleeves with thread reinforcement GOST 1335-84, TU 38 305 147-2001
  • 1.4.16 Semperit oil-and-gas resistanthoses
  • 1.5.1 Endless conveyor belts TU 38 305 138
  • 1.5.2 Conveyor belts for light operating conditions GOST 20-85
  • 1.5.3 Conveyor belts for medium operating conditions GOST 20-85
  • 1.5.4 Conveyor belts for heavy operating conditions GOST 20-85
  • 1.5.5 Conveyor belts, rubber-fabric, acid-alkali-resistant TU 38 305 149-2003
  • 1.5.6 Rubber-fabric conveyor belts with thickened rubber interlayers TU 38 305 146-01
  • 1.5.7 Rubber-fabric conveyor belts with a lining made of electrically conductive rubber TU 38 305 144-00
  • 1.5.8 Conveyor belts made of rubber fabric based on TK-400 TU 38 105 1542-83
  • 1.5.9 Mine conveyor belts difficult to burn OST 153-12. 2-001-97
  • 1.5.10 Rubber-fabric conveyor belts GOST 20-85
  • 1.5.11 Nitta Tapes
  • 1.6.1 Rings of MUVP TU 2500-37600152106-94
  • 1.6.2 Rubber rings for coupling joints of asbestos-cement pipes of the SAM type GOST 5228-89
  • 1.6.3 Rubber sealing rings GOST 18829-73
  • 1.6.4 Rubber sealing rings of round cross-section GOST 9833-73
  • 1.6.5 Rubber sealing rings of rectangular cross-section GOST 9833-73
  • 1.7.1 Special stamp plate TU 38 105757-87
  • 1.7.2 Rubber plate for sealing gaskets TU 38 105116-81
  • 1.7.3 Silicone plate TU 2530-07-40245012-02
  • 1.7.4 Sponge plate TU 38-24-40-98
  • 1.7.5 Rubber plates for special machines and engines for them TU 005216-99
  • 1.7.6 Technical food plate GOST 17133-83
  • 1.7.7 Technical plate GOST 7338-90
  • 1.7.8 Technical plate MBS GOST 7338-90
  • 1.7.9 Technical plate TMKSH GOST 7338-90
  • 1.7.10 Porous technical molded plate TU 38 305 134-99
  • 1.7.11 Transformer plate GOST 12855-77
  • 1.8.1 Rubber bushings
  • 1.8.2 Dielectric rubber mat GOST 4997-76
  • 1.8.3 Rubber tubes GOST 5496-78
  • 1.8.4 Rubber cords GOST 6467-79
  • 1.8.5 SKF products for industrial transmissions
  • 1.9.1 Designation of SKF roller chains
  • 1.9.2 Designation of SKF asterisks
Technical maintenance
  • 2.1.1. Storage of variator belts GOST 24848-81
  • 2.1.2 Storage of fan belts GOST 5813-93
  • 2.1.3 Storage of wide V-belts
  • 2.1.4 Storage of V-belts
  • 2.2.1 Storage of cuffs GOST 6678-72
  • 2.2.2 Storage of cuffs GOST 14896-84
  • 2.2.3 Operation of cuffs GOST 14896-84
  • 2.3.1 Installation of Merkel polyurethane seals
  • 2.3.2 Installation of polyurethane seals of the rod (cuff) of the Elcont
  • 2.4.1 Storage of hoses GOST 9356-75
  • 2.4.2 Storage of hoses GOST 1335-84
  • 2.4.3 Storage of hoses GOST 5398-76
  • 2.4.4 Storage of hoses GOST 6286-73
  • 2.4.5 Storage of hoses GOST 10362-76
  • 2.5.1 Storage of conveyor belts GOST 20-85
  • 2.6.1 Storage of rubber sealing rings GOST 38-72
  • 2.7.1 Storage of GOST 7338-90 plates
  • 2.7.2 Storage of GOST 12855-77 plates
  • 2.7.3 Storage of GOST 17133-83 plates
Q&A
  • 3.2.1 How the cuff is mounted
Gosts and TU
  • 4.1.1 GOST 5813-93. V-shaped fan belts and pulleys for car engines, tractors and combines. Technical conditions.
  • 4.1.2 GOST 24848.1-81-GOST 24848.3-81. V-belt variator belts for industrial equipment.
  • 4.1.3 GOST 26379-84. Wide V-belts for variators of agricultural machines. Technical conditions. Part 1
  • 4.1.3 GOST 26379-84. Wide V-belts for variators of agricultural machines. Technical conditions. Part 2.
  • 4.1.3 GOST 26379-84. Wide V-belts for variators of agricultural machines. Technical conditions.
  • 4.1.4 GOST 1284.1-89. V-shaped drive belts of normal cross-section. The main dimensions and methods of control.
  • 4.1.5 GOST 1284.2-89. V-shaped drive belts of normal cross-section. Technical specifications
  • 4.1.6 GOST 1284.3-96. V-shaped drive belts of normal cross-section. Transmitted power.
  • 4.1.7 GOST 50440-92. Flat drive belts and corresponding pulleys. Widths.
  • 4.1.8 GOST 50441-92. Flat drive belts. Lengths.
  • 4.1.9 GOST 23831-79. Flat rubber-fabric drive belts. Technical conditions.
  • 4.2.1 GOST 8752-79. Reinforced rubber cuffs for shafts. Technical specifications
  • 4.2.2 GOST 14896-84. Rubber sealing cuffs for hydraulic devices. Technical conditions. Part 1
  • 4.2.2 GOST 14896-84. Rubber sealing cuffs for hydraulic devices. Technical conditions. Part 2
  • 4.4.1 GOST 1335-84. Rubber sleeves with thread filling for the braking system of railway and metro rolling stock are not reinforced. Technical specifications
  • 4.4.2 GOST 5398-76 Non-reinforced rubber pressure-suction hoses with a textile frame. Technical conditions.
  • 4.4.3 GOST 6286-73. High-pressure rubber sleeves with metal braids are not reinforced. Technical conditions.
  • 4.4.4 GOST 9356-75. Rubber sleeves for gas welding and metal cutting. Technical conditions.
  • 4.4.5 GOST 10362-76. Rubber pressure hoses with thread reinforcement, non-reinforced. Technical conditions.
  • 4.4.6 GOST 18698-79. Rubber pressure sleeves with a textile frame. Technical specifications
  • 4.4.7 GOST 25676-83. Rubber sleeves for drilling.
  • 4.4.8 GOST 26089-84. Rubber hoses for hydraulic brake cars.
  • 4.4.9 GOST 28618-90. Rubber sleeves and sleeve connections for rotary drilling and vibration damping. Technical conditions.
  • 4.4.10 GOST 50027-92. Rubber and plastic sleeves. Determination of ozone resistance under static conditions.
  • 4.4.11 GOST 50028-92. Rubber and plastic sleeves and tubes. Methods of bending testing.
  • 4.5.1 GOST 20-85. Rubber-fabric conveyor belts. Technical conditions. Part 1
  • 4.5.1 GOST 20-85. Rubber-fabric conveyor belts. Technical conditions. Part 2.
  • 4.5.1 GOST 20-85. Rubber-fabric conveyor belts. Technical conditions.
  • 4.5.2 GOST 28826-90. Conveyor belts. A list of equivalent terms. Part 1
  • 4.5.2 GOST 28826-90. Conveyor belts. A list of equivalent terms. Part 2
  • 4.5.2 GOST 28826-90. Conveyor belts. A list of equivalent terms.
  • 4.5.3 GOST 28009-88. General purpose rubber-fabric conveyor belts.
  • 4.7.1 GOST 7338-90. Rubber and rubber-fabric plates. Technical conditions.
  • 4.7.2 GOST 12855-77. Rubber plate for transformers. Technical conditions.
  • 4.7.3 GOST 17133-83. Rubber plates for products in contact with food products. Technical conditions.
  • ISO 1081:1995 Belt transmissions. V-and multi-handle V-belts and corresponding grooved pulleys. Dictionary. (EN)
  • ISO 1604:1989 Belt transmissions. Endless wide V-belts for industrial gearboxes and chute profiles of the corresponding pulleys. (EN)
  • ISO 1813:1998 Belt transmissions. V-belts reinforced with stiffeners, connected V-belts and V-belts, including wide-section belts and hexagonal belts. Electrical conductivity of antistatic belts: characteristics and test methods. (EN)
  • ISO 3410:1989 Agricultural machinery. V-shaped endless variator belts and gutter sections of the corresponding pulleys. (EN)
  • ISO 4183:1995 Belt transmissions. Classic and narrow V-belts. Grooved pulleys (a system based on a given width). (EN)
  • ISO 4184:1992 Belt transmissions. Classic and narrow V-belts. The system of base lengths. (EN)
  • ISO 5287:2003 Belt transmissions. Narrow V-belts for the automotive industry. Fatigue test. (EN)
  • ISO 5292:1995 Belt transmissions. V-shaped single-hand and multi-hand belts. Calculation of the rated power. (EN)
  • ISO 8370-1:1993 Belt transmissions. Dynamic tests to determine the location of the dividing zone. Part 1. V-belts. (EN)
  • ISO 9608:1994 V-belts. The uniformity of the belts. Test method for determining the change in the center-to-center distance. (EN)
  • DIN 2215-1998 Classic endless V-belts. Sizes. (DE)
  • DIN 7753-1-1988 Narrow endless V-belts for mechanical engineering. Sizes. (DE)