F-Term-List

F16C19/00-19/56;33/30-33/66

AA00
OVERALL CONSTRUCTION (TYPE)

AA01

AA02

AA03

AA04

AA05

. Rolling contact bearings

. . Ball bearings

. . . contacting a single point of a ball to a single race ring

. . . contacting two points of a ball to a single race ring

. . . race rings being tapered or conical

AA12

AA13

AA14

AA15

AA16

. . Roller bearings

. . . rollers being cylindrical

. . . . needle-shaped

. . . rollers being barrel-shaped e.g. spherical rollers

. . . rollers being conical

AA23

AA24

AA25

AA26

AA27

. . . Relationship between roller axes and bearing axes

. . . . roller axes parallel to bearing axes

. . . . roller axes inclined to bearing axes

. . . . . Cross-roller bearings

. . . . roller axes perpendicular to bearing axes

AA31

AA32

AA33

AA34

. Retaining forms of rolling bodies

. . using cages

. . using loose spacing bodies

. . No retaining forms i.e. all rolling bodies

AA41

AA42

AA43

AA44

. Rows of rolling bodies in a single bearing

. . Single row

. . Double rows

. . Three or more rows

AA51

AA52

AA53

AA54

. Directions of load on bearing

. . Radial load

. . Thrust or axial load

. . Radial and thrust load e.g. angular load

AA61

AA62

AA63

AA64

AA65

. Movement directions of bearings

. . Rotary movement

. . . Swing

. . Linear movement

. . Combinations of rotation and linear movement

AA71

AA72

AA73

AA75

AA77

. rolling bodies directly rolling on shaft surfaces

. . Circumferential directions of axes

. . End surfaces of axes

. having intermediate floating rings

. having balls and rollers inside a single bearing

AA81

AA82

AA83

AA85

AA87

AA90

. supporting shafts support sections with a plurality of bearings

. . Combinations of bearings with different diameters

. . Combinations of different kinds of bearings

. axis shapes being other than circles

. Rolling supports by rolling bodies which do not revolve

. Others *

BA00
DETAILED CONSTRUCTIONAL FEATURE

BA01

BA02

BA03

BA04

BA05

BA06

BA07

BA09

BA10

. characterised by rolling bodies

. . characterised by constructions

. . . hollow

. . . having projections and recesses or grooves on surfaces

. . . characterised by end parts

. . . characterised by bodies

. . . comprising a plurality of parts

. . Specification of numerical ranges (also classified in the relevant place under viewpoint XB.)

. . characterised by materials (also classified in the relevant place under viewpoint EA.)

BA11

BA12

BA13

BA14

BA15

BA16

BA19

BA20

. characterised by loose spacing bodies or separators

. . spherical or cylindrical

. . surfaces to rolling bodies being recesses

. . bodies being constricted

. . having grooves or holes

. . comprising a plurality of parts

. . Specification of numerical ranges (also classified in the relevant place under viewpoint XB.)

. . characterised by materials (also classified in the relevant place under viewpoint EA)

BA21

BA22

BA23

BA24

BA25

BA26

. characterised by cages

. . characterised by constructions

. . . Housing forms

. . . . housed inside notches in end parts of cylindrical bodies

. . . . . on one side of cylindrical bodies

. . . . . on both sides of cylindrical bodies

BA34

BA35

BA36

BA37

BA38

BA39

. . . . housed in holes in bodies of cylindrical bodies

. . . . housed in holes formed on discs

. . . . housed in notches or holes formed on rectangular boards

. . . . housed in corrugated formed frames

. . . . retained by pins

. . . . housed in holes formed on semi-cylindrical bodies

BA43

BA44

BA45

BA46

BA47

BA49

BA50

. . . Number of members

. . . . comprising a single member

. . . . comprising a plurality of members

. . . . . characterised by connection parts

. . . comprising wires or sheet metal

. . Specification of numerical ranges (also classified in the relevant place under viewpoint XB.)

. . characterised by materials (also classified in the relevant place under viewpoint EA)

BA51

BA52

BA53

BA54

BA55

BA56

BA57

. characterised by race rings

. . characterised by constructions

. . . of inner rings

. . . of outer rings

. . . characterised by constructions of race surfaces

. . . characterised by constructions other than race surfaces

. . . . characterised by flange constructions

BA63

BA64

BA65

BA66

BA69

BA70

. . . formed by bending sheet metal i.e. plates

. . . single race ring comprising a plurality of parts

. . . . provided with other members on race surfaces

. . . . split by fracturing

. . Specification of numerical ranges (also classified in the relevant place under viewpoint XB.)

. . characterised by materials (also classified in the relevant place under viewpoint EA)

BA71

BA73

BA77

BA78

BA79

BA80

. characterised by spacers

. characterised by sealings

. Elements other than rolling contact bearings e.g. housings

. Specification of other numerical ranges (also classified in the relevant place under viewpoint XB)

. . relating to entire unit (also classified in the relevant place under viewpoint XB)

. Others *

CA00
FEATURE OF LUBRICATION

CA01

CA02

CA03

CA04

CA05

CA06

CA07

CA08

. characterised by supplying lubricants

. . Use of gravity

. . Dip lubrication

. . Centrifugal lubrication

. . . Channels inside axes of rotation

. . Mist lubrication

. . Oil jet

. . Improvement of supply channels

CA11

CA12

CA13

CA14

CA15

CA16

CA17

. characterised by retaining lubrication or discharging lubricants

. . Retaining properties or states of lubricants

. . Penetration of lubricants by circulation

. . Lubricant reservoirs

. . Lubrication improvement of friction surfaces

. . Leakage prevention or improvement of lubricating properties by adjusting pressure differences

. . Discharge of lubricants

CA21

CA22

CA23

. characterised by relationship among a plurality of lubricating parts

. . Parallel lubrication

. . Serial lubrication

CA31

CA32

CA33

CA34

CA40

. Special use atmospheres

. . under high temperatures or cryogenic temperatures

. . under vacuum

. . in corrosive gases or liquids

. Others *

DA00
METHOD OF MANUFACTURE

DA01

DA02

DA03

DA05

DA07

DA09

. Hardening

. . Carburising or nitriding

. . Quenching

. Sheathing or surface treatment

. Working by fracturing

. Forging or pressing

DA11

DA12

DA14

DA16

DA20

. Working by grinding or polishing

. . Superfinishing

. Moulding of synthetic resins

. Joining

. Others *

EA00
MATERIAL

EA01

EA02

EA03

EA04

EA05

EA06

EA10

. Metal

. . Steel

. . . High-carbon chromium bearing steel

. . . High strength steel e.g. chromium steel chromium molybdenum steel case-hardening steel

. . . High-speed steel

. . . Stainless steel

. . . Specification of numerical ranges (also classified in the relevant place under viewpoint XE)

EA12

EA13

EA14

. . Cemented carbides

. . Copper alloys

. . Aluminium alloys

EA22

EA23

EA24

EA25

EA26

. . Soft metal or alloys thereof *

. . . Lead

. . . Zinc

. . . Gold or silver

. . . Tin

EA31

EA32

EA33

EA34

EA35

EA36

EA37

EA38

EA39

. Synthetic resins *

. . Hydrocarbon resins e.g. polyethylenes

. . Resins containing halogen groups e.g. vinyl chlorides or fluorine resins

. . Polyimide resins

. . Polyester resins e.g. polycarbonates

. . Polyamide resins e.g. nylons

. . Polyether resins e.g. polyacetals

. . Phenolic resins e.g. Bakelite

. . Amino resins e.g. melamines

EA41

EA42

EA43

EA44

EA45

EA47

EA49

. Ceramics *

. . Oxides e.g. alumina or silica

. . Carbides e.g. silicon carbides or tungsten carbides

. . Nitrides e.g. silicon nitrides aluminium nitrides or boron nitrides

. . Sulfides e.g. cadmium sulfides or zinc sulfides

. Carbons excluding lubricants

. Rubber

EA51

EA52

EA53

EA54

EA55

. Materials with specific properties or constructions

. . Lubricants *

. . . Solid lubricants

. . . . Graphite

. . . . Molybdenum disulfides

EA63

EA64

EA66

EA67

EA68

EA70

. . . Grease

. . . . Grease containing solid lubricants

. . . Liquid lubricants

. . . . Lubricating oil

. . . . Magnetic liquids

. . . Specification of numerical ranges (also classified in the relevant place under viewpoint XE)

EA72

EA73

EA74

EA75

EA76

EA77

EA78

EA80

. . Conductive materials

. . Insulating materials

. . Magnetic bodies

. . Sintered materials

. . Fibrous materials

. . Elastic materials

. . having treated surfaces or sheathings

. Others *

FA00
PURPOSE OR EFFECT

FA01

FA02

FA04

FA06

FA08

. preventing noise or vibrations

. . preventing skew

. preventing falls or separation

. improving heat resistance

. improving corrosion resistance i.e. chemical resistance

FA11

FA13

FA15

. preventing electro-erosion or charging

. preventing oil leakage

. High-strengthening

FA21

FA22

FA23

FA24

FA25

FA26

. Abnormality detection

. . detecting by temperatures

. . detecting by rotational speed i.e. acceleration

. . detecting by vibrations i.e. sounds

. . detecting by displacement of race rings or the like

. . having electric circuits for detecting abnormality

FA31

FA32

FA33

FA34

FA35

FA38

. improving durability or lifespan or preventing damages

. . improving lubricating properties

. . preventing burning

. . preventing thermal stress

. . preventing creep or fretting

. reducing torque or stabilising torque

FA41

FA42

FA44

FA46

FA48

. improving performance e.g. preload (FA01-FA35 take precedence)

. . Alignment

. facilitating manufacture or working i.e. cost reduction

. facilitating assembly or disassembly

. facilitating maintenance or inspection

FA51

FA53

FA55

FA60

. reducing weight

. reducing size

. Simplifying

. Others *

GA00
USE

GA01

GA02

GA03

GA04

. Vehicles

. . Axles

. . Wheels

. . Cycles

GA11

GA13

GA14

GA16

. Transmissions

. Couplings

. . Universal joints

. Brakes or clutches

GA21

GA22

GA24

GA26

GA28

GA29

. Internal combustion engines

. . Crankshafts or connecting rods

. Electric motors or generators

. Gas turbines or jet engines

. Fluid machines

. . Pumps or compressors

GA31

GA32

GA34

GA35

GA36

. Machine tools

. . Automatic equipment e.g. robots

. Iron-making facilities

. . Continuous casting machines

. . Rolling mills

GA41

GA42

GA43

. Cargo handling machines

. . Rollers or wheels e.g. guide rollers

. . Casters including casters on chairs or the like

GA51

GA53

GA55

GA57

GA60

. Civil engineering machines or construction machines

. Magnetic or optical recorders

. Semiconductor manufacturing machines

. Equipment for use in vacuum or outer space

. Others *

XB00
SPECIFICATION OF NUMERICAL RANGE (DETAILED CONSTRUCTION)

XB01

XB03

. specified by graphs or tables

. Specification of relationship among parameters e.g. sizes ratios or numerical expressions

XB11

XB12

XB13

XB14

XB16

XB17

XB18

XB19

. of dimensions

. . of diameters

. . . Pitch circle diameters (PCD)

. . . Diameters of rolling bodies

. . of chamfering

. . of crowning

. . of grooves

. . of apertures holes or pockets

XB23

XB24

XB26

. . Gaps e.g. bearing gaps or roller coefficients

. . Angles or inclinations (The subject matter for contact angles is classified in XB39.)

. . of length height thickness or width of members e.g. radial thickness

XB31

XB33

XB34

XB35

XB37

XB38

XB39

XB40

. Roughness e.g. surface roughness

. Hardness

. . Relationship to depth

. Strength or rigidity

. Force stress load or pressure

. . Preload

. Contact angles

. Accuracy (The subject matter for roughness is classified in XB31.)

XB41

XB42

XB44

XB45

XB46

XB48

XB49

XB50

. of rotations e.g. speed or acceleration

. Time

. Mass

. Density or specific gravity

. Volume or inner volume

. Electric or magnetic properties

. Temperature properties

. Others *

XE00
SPECIFICATION OF NUMERICAL RANGE (MATERIAL)

XE01

XE03

. specified by graphs or tables

. Specification of relationship among parameters e.g. sizes ratios or numerical expressions

XE11

XE12

XE13

XE14

XE16

XE17

XE18

XE19

. of steel *

. . of structures e.g. austenites

. . . Non-metal additives or inclusions

. . . of particles e.g. particle diameters or number of particles

. . of heat treatment

. . . Temperatures

. . . Time

. . . Amount of treatment i.e. depth or thickness

XE22

XE30

. . of force stress or pressure

. . Compositions

XE31

XE32

XE33

XE34

XE36

XE38

XE40

. of lubricants *

. . Physical properties

. . . Viscosity

. . . Consistency e.g. worked penetration

. . Temperature properties e.g. vapour pressure boiling points or fluid points

. . Chemical properties e.g. total acid numbers or molecular weight

. . Electric or magnetic properties

XE42

XE43

XE44

XE45

XE50

. . of amounts

. . . Filling amount or filling ratio

. . . Oil film thickness

. . . Coating thickness

. . Compositions

3J701	ROLLING CONTACT BEARINGS
	F16C19/00 -19/56;33/30-33/66@Z