Ball bearings
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NTN provides a range of thrustbearingsfor the main spindles. This includes 5629 and 5620 series for high axial rigidity (contact angle 60°) and HTA U(A) series high-speed duplex angular contactball...
NTN-SNR
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The HSE type employs a special material featuring greatly improved wear resistance and anti-seizure properties as well as a special surface modification technique. Furthermore, thanks to an optimized internal design, this type achieves ...
NTN-SNR
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ULTAGE 79U and 70U seriesbearingswere developed from standard angular contactballbearings(79 and 70). Optimized internal design and adoption of a new resin cage allows high-speed ...
NTN-SNR
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Inside diameter: 120 mm - 850 mm
Outside diameter: 180 mm - 1,220 mm
Width: 28 mm - 165 mm
ANGULAR CONTACTBALLBEARINGS- PRODUCT DESCRIPTION Single-row angular contactballbearingsare self-retaining units with solid inner and outer rings andball...
Schaeffler Technologies AG & Co. KG
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Inside diameter: 5 mm - 80 mm
Outside diameter: 14 mm - 100 mm
Width: 7 mm - 21 mm
ANGULAR CONTACTBALLBEARINGS- PRODUCT DESCRIPTION Single-row angular contactballbearingsare self-retaining units with solid inner and outer rings andball...
Schaeffler Technologies AG & Co. KG
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Inside diameter: 30 mm - 280 mm
Outside diameter: 55 mm - 420 mm
Width: 32 mm - 164 mm
... angular contactballbearingsare self-retaining units with solid inner and outer rings andballand cageassemblieswith polyamide, sheet metal or brass cages. The raceways ...
Schaeffler Technologies AG & Co. KG
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... them outstandingbearingproperties.Bearingelements in the LEL type permit the greatest possible freedom ofbearingdesign. The standard mounting space is between 5.9 mm and 20.9 mm. ...
FRANKE
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CharacteristicsBearingType • 4 race rings with profiled raceways • Plasticballcage with retainedballsCharakteristics • Maximum possible integration capacity • Series application ...
FRANKE
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Inside diameter: 76.2 mm - 762 mm
Outside diameter: 90.2 mm - 777.88 mm
CharacteristicsBearingtype • 2 Race rings with profiled raceways • Plastic cage with retainedballsCharacteristics • Simple, compact integration, LSA, infinitely variable Ø range • Cost-effective ...
FRANKE
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Inside diameter: 20 mm - 60 mm
Outside diameter: 52.4 mm - 203.2 mm
Width: 15.9 mm - 63.5 mm
Sealmaster® ER StyleBallBearingsSealmaster® Gold ERbearingsfeature a cylindrical OD and snap ring for easy installation in a roll assembly. Shaft lock is achieved by either setscrew ...
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Inside diameter: 4 mm - 60 mm
Outside diameter: 16 mm - 95 mm
... Type GFK -Balland RollerBearingSprag Clutches The GFK clutch combines a sprag unit with a rollerbearingandballbearinginto a unit which dimensionally ...
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Inside diameter: 17 mm - 60 mm
Outside diameter: 47 mm - 120 mm
Width: 15 mm - 20 mm
... accordingly. Rolling element High precision steelballsensure TPI's standardballbearingshave the best precision and stability. This also reflects inbearingperformance ...
TPI Bearings
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Inside diameter: 10 mm - 100 mm
Outside diameter: 26 mm - 150 mm
Width: 8 mm - 24 mm
... steel is available in some of TPIballbearingsmanufacturers' product series now, higher wear-resistance is obtained accordingly. Rolling element High precision steelballsensure ...
TPI Bearings
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Inside diameter: 17 mm - 60 mm
Outside diameter: 47 mm - 120 mm
Width: 15 mm - 20 mm
... TPI BSbearings. Through this special heat treatment, hardness on the raceway surface is increased; which reduces wear accordingly. Rolling element High precision steelballsensure TPIball...
TPI Bearings
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Inside diameter: 4 mm - 45 mm
Outside diameter: 13 mm - 90 mm
Width: 4 mm - 19 mm
... Series And Varients Of THB Cam Rollers Types of THBBallBearingTrack Rollers The cam rollers provided by THB have two types, single-rowballbearingtrack rollers ...
THB Bearings
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... of thebearings, two rows of rollers have a common spherical raceway. Thus, they can be automatically aligned in a wide range of swing angles and can accept axis alignment errors within a certain range. Spherical Roller ...
THB Bearings
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Inside diameter: 25 mm
Outside diameter: 62 mm
Width: 17 mm
THB Bearings
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Inside diameter: 1.5 mm - 10 mm
Outside diameter: 4 mm - 19 mm
Width: 1.8 mm - 7 mm
Radialbearingsgenerally feature a single row ofballsin a deep groove, and are used in a wide range of precision rotating mechanisms. They can accept loads in the radial direction and a marginal amount ...
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Inside diameter: 3 mm - 12 mm
Outside diameter: 3.2 mm - 12.2 mm
... requests, we have made ourthrustbearing(which is used in pipe joints) non-separable. Machine tools, wire guards Semiconductor operating devices,ballscrewbearing...
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Inside diameter: 2 mm - 6 mm
Outside diameter: 7 mm - 20 mm
Bearingswith outer ring grooves feature grooves of various shapes on the outer ring of thebearingthat are used to guide wires, belts and so on. There are V grooves (shaped like the letter V), U grooves ...
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Inside diameter: 500 mm - 1,400 mm
Outside diameter: 750 mm - 2,000 mm
Width: 170 mm - 250 mm
... interchangeability of thebearingsthemselves. Therefore, in the design of a machine, it is preferable, when possible, to adopt standardbearings. EVOLMEC, according to the type of machinery and the type ...
Evolmec S.r.l.
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... Deep grooveballbearings, Angular contactballbearings, Radial cylindrical rollerbearings(with radial cage and full complement), Spherical roller ...
Evolmec S.r.l.
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Inside diameter: 100 mm - 2,000 mm
Outside diameter: 140 mm - 2000 mm
Width: 34 mm - 290 mm
... interchangeability of thebearingsthemselves. Therefore, in the design of a machine, it is preferable, when possible, to adopt standardbearings. EVOLMEC, according to the type of machinery and the type ...
Evolmec S.r.l.
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Theballbearingis designed with a simple construction, and is easy to maintain. It is centrally used forbearingradial load even large axial load, resisting a particular degree of ...
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Rotational movement is everywhere. And so is CGR – we have been called on to develop applications of our products for many different sectors ranging from sports to medical uses, from farm machinery to the leisure industry, and the list goes on...
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Special group with two angular contactballbearingsfor the medical sector.
CPM S.p.A.
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Outside diameter: 10 mm - 800 mm
The radialballbearings单引号和双行,CPM设计和manufactures, go from 10 mm bore up to 800 mm external diameter. This type ofbearingmay be supplied full complement ...
CPM S.p.A.
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Outside diameter: 10 mm - 800 mm
The angular contactballbearings, with clearance or pre-loaded that CPM designs and manufactures, go from 10 mm bore up to 800 mm external diameter. Thebearingsmay eventually be completed ...
CPM S.p.A.
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Inside diameter: 5 mm - 120 mm
Outside diameter: 13 mm - 180 mm
Width: 4 mm - 24 mm
... as well as complexbearingsystems, GMN develops and offers specialballbearingswhich meet our customers’ specified requirements. In addition to our specialbearings, ...
GMN
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Inside diameter: 5 mm - 120 mm
Outside diameter: 13 mm - 180 mm
Width: 4 mm - 24 mm
... against a secondbearing_Larger number ofballsthan with deep grooveballbearings_High rigidity and load capacity _All designs and sizes are available as hybrid ...
GMN
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Inside diameter: 5 mm - 40 mm
Outside diameter: 16 mm - 80 mm
Width: 5 mm - 18 mm
... space available, GMN provides deep grooveballbearingsin sizes 60 and 62 as per DIN 625. A large selection of various cages, lubricants and covers make it possible to adapt GMN deep grooveball...
GMN
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... Grooveballbearingsare the most popular of all theballbearingtypes because they are available in a wide variety of seal, shield and snap-ring arrangements.Thebearing...
NACHI EUROPE
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... inner ring andballassembly contained within an outer ring which has a spherical raceway. Due to the construction, thisbearingtype will tolerate a small angular misalignment from deflection or mounting ...
NACHI EUROPE
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... loads. Double-row Angular ContactBallBearingsThe construction of this typeballbearingis similar to the adjacent, BACK-TO-BACK mounting of two Single-row Angular ...
NACHI EUROPE
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... vibration and structure-borne sound being converted to airborne sound. The wiser choice is NVH (Noise Vibration Harshness)bearingsfrom ROLLAX, that thanks to passive structure-borne sound isolation, can reduce ...
Rollax GmbH & Co. KG
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... with ROLLAX specializedbearingstailored exactly to the needs of your application. One-waybearingsfrom ROLLAX– The experts inbearingtechnology One-waybearings...
Rollax GmbH & Co. KG
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... fit compensation "An incorrect shaft and housing fit can result in a seriously reduced service life ofbearings. Conventional deep grooveballbearingsalways require a high degree of ...
Rollax GmbH & Co. KG
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Inside diameter: 10 mm - 1,250 mm
Outside diameter: 19 mm - 1,580 mm
Width: 5 mm - 200 mm
Ballbearingsare a sub-category of rollerbearings. Inballbearings, rolling elements between a inner ring and an outer ring reduce frictional resistance, ...
STC-Steyr Wälzlager Deutschland GmbH
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Inside diameter: 10 mm - 950 mm
Outside diameter: 30 mm - 1,360 mm
Width: 9 mm - 180 mm
... capacity of the angular contactballbearings. The standard version of angular contactballbearingsis intended forbearingarrangements where only ...
STC-Steyr Wälzlager Deutschland GmbH
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Inside diameter: 10 mm - 130 mm
Outside diameter: 30 mm - 240 mm
Width: 9 mm - 73 mm
Ballbearingsare a sub-category of rollerbearings. Inballbearings, rolling elements between a inner ring and an outer ring reduce frictional resistance, ...
STC-Steyr Wälzlager Deutschland GmbH
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Inside diameter: 25.4 mm - 508 mm
Outside diameter: 34.92 mm - 523.88 mm
... rotation. The Four PointBearingscan carry radial load and axial load in double directions. One Four PointBearingcan replace the two angular contactballbearings.
Luoyang VSG Bearing Co., Ltd
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Inside diameter: 25.4 mm - 508 mm
Outside diameter: 34.92 mm - 558.8 mm
Angular ContactBallBearingsDifference between Thin Section Angular ContactBallBearingsand Standard Angular ContactBallbearings...
Luoyang VSG Bearing Co., Ltd
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Inside diameter: 25.4 mm - 508 mm
Outside diameter: 34.92 mm - 526.8 mm
... sacrificingbearingperformance or life. A Conrad assembledbearingdesigned primarily for application of radial load—deepballgrooves also permit application ofthrust...
Luoyang VSG Bearing Co., Ltd
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Inside diameter: 70 mm
Outside diameter: 110 mm
The deep grooveballbearingsare composed of an inner and an outer ring as well as a cage with a precisionballset. Thesebearingsare mainly designed to support radial ...
A&S Fersa
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Inside diameter: 35 mm
Outside diameter: 77 mm
Width: 23.3 mm
... ballbearingtypes: Radialballbearings: The single rowballbearing是这个家庭中最受欢迎的,因为它是什么involved in many applications. Angular ...
A&S Fersa
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Inside diameter: 25 mm - 35 mm
Outside diameter: 62 mm - 80 mm
Width: 17 mm - 21 mm
... ballbearingtypes: Radialballbearings: The single rowballbearing是这个家庭中最受欢迎的,因为它是什么involved in many applications. Angular ...
A&S Fersa
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Inside diameter: 9 mm - 380 mm
Outside diameter: 21 mm - 900 mm
Width: 5 mm - 80 mm
... grooveballbearingsare particularly versatile. They are suitable for high and very high speeds, accommodate radial and axial loads in both directions and require little maintenance. Because deep groove ...
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Inside diameter: 10 mm - 320 mm
Outside diameter: 30 mm - 400 mm
Width: 9 mm - 72 mm
... another, and a line perpendicular to thebearingaxis . The most commonly used designs are: single row angular contactballbearingsdouble row angular contactball...
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The Single-Row Deep-GrooveBallBearing, manufactured by KINEX-KLF, is a device that has deep raceways on both rings without a loading slot. The high load ratings of the device are fulfilled through optimum ...
KINEX-KLF
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... of thebearing, by modification of thebearinginternal design and the design of thebearingarrangement. Material Thebearingsare manufactured of once melted (VIM) ...
KINEX-KLF
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Kinex manufacturesballbearingswith double row, with an angular contact. Thesebearingsare suitable for use in aircraft and special engineering applications. They ensure increased ...
KINEX-KLF
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Inside diameter: 3 mm - 75 mm
Outside diameter: 8 mm - 105 mm
Width: 4 mm - 16 mm
... Standard Thin Sectionbearings: Metric dimensional series for limited space applications and heavier loads. 69 Series are produced open, shielded, sealed or with various combination of closures. Thin Section Deep Groove ...
NINGBO SHILONG BEARING CO., LTD
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Inside diameter: 10 mm
Outside diameter: 26 mm
Width: 8 mm
... single-row deep groovebearings, which are the most common type of rollingbearings. Their use is widespread. The raceway grooves on both the inner and outer rings have circular arcs of slightly larger ...
NINGBO SHILONG BEARING CO., LTD
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Inside diameter: 10 mm - 55 mm
Outside diameter: 15 mm - 68 mm
Width: 5, 4, 6, 7 mm
... motor, electrical home appliance, automotive industry, audio-visual and office automation equipment. RCL Thin SectionBallBearingswere developed for applications where space limitations are of the ...
NINGBO SHILONG BEARING CO., LTD
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Inside diameter: 10 mm - 20 mm
Outside diameter: 26 mm - 52 mm
Width: 7 mm - 15 mm
... can replace high speed angular contactballbearingsin some cases. SealedBearingsLYC deep grooveballbearings有各种类型的结构……
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... self-aligningballbearingsare given in the section “selection ofbearingtype”. Self-aligningballbearingis mainly used to carry radial loads and ...
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Inside diameter: 10 mm
Outside diameter: 26, 30, 35, 19 mm
Width: 8, 9, 11, 5 mm
Deep grooveballbearingsare used in a particularly wide variety of applications. Consequently, they are available in many executions and sizes. Forbearingarrangements, which have ...
WQK Bearing Manufacture Co., Ltd
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WQK self-aligningballbearing1.WQKballbearingin abundant stocks 2.WQKballbearingmanufacturer 3.good quality fair price 4.promptly ...
WQK Bearing Manufacture Co., Ltd
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WQK insertbearing1.WQK insertbearingin stocks 2.insertbearingmanufacturer 3.good quality fair price 4.OEM service WQKbearingmanufacturer company limited ...
WQK Bearing Manufacture Co., Ltd
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Inside diameter: 10 mm - 400 mm
Outside diameter: 26 mm - 600 mm
Width: 8 mm - 90 mm
... grooveballbearingsthat span 3 mm to 400 mm bore sizes. The extended product line includes a complete offering of open, shields, seals and snap ring combinations. Easy Interchange Designed as ...
TIMKEN
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Inside diameter: 1 mm - 1,700 mm
Outside diameter: 3 mm - 2,060 mm
Width: 1 mm - 195 mm
... Single row deep grooveballbearingsStainless steel deep grooveballbearingsSingle row deep grooveballbearingswith ...
SKF Precision Bearings
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Inside diameter: 160 mm
Outside diameter: 190 mm
... torque loss in thebearingsused in the transmissions of the new generation hybrid cars. NSK new Low-TorqueBallBearingsfor Hybrid Vehicle Transmissions enable a 50-65% improvement ...
NSK Europe Ltd.
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
Like all rolling bearings, ball bearings consist of two concentric races and rolling elements held in place and separated by a cage. Here, the rolling elements are spherical. Different types of bearing are used for different load levels.
ApplicationsExtremely common in mechanical assemblies with a rotating shaft, ball bearings exist in a wide variety of sizes and shapes for use in extremely diverse moderate-load applications.
TechnologiesBall bearings are composed of two races holding one or several rows of balls. Load capacity depends on bearing type: angular contact, four-points contact, etc. They can be made of different materials, including ceramic, plastic and steel. Available with or without an integrated seal, some models are pre-lubricated.
- Rotation velocity
- Fragility
- Life span
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