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Plastic Bearings - UHMW, PTFE, PEEK

Plastic Bearings - UHMW, PTFE, PEEK:Related Image
・Materials
Type[ M ]MaterialOperating Temp.
Main BodyRetainerRolling Element
UKB6_ _ _ZZUHMWSoda-lime Glass-50°C~+60°C
PTN6_ _ _ZZPTFEAlumina Ceramics-40°C~+150°C
PKB6_ _ _ZZPEEK-50°C~+180°C

Specifications

Part Number
UKB6002ZZ
Part NumberdDBcRelative DimensionsAllowable Load (kgf/1 pc.)Allowable Rotational Speed (rpm) Values in ( ) are those in underwater.Mass (g) (Reference)
ToleranceToleranceToleranceDsdh
(max)
TypeBearing No.(min)(max)UKBPTNPKBUKBPTNPKBUKBPTNPKB
UKB
UHMW
Water Resistant, Nonmagnetic

PTN
PTFE
Heat Resistant, Chemical Resistant

PKB
PEEK
Heat Resistant, Chemical Resistant
624ZZ4±0.0313+0.08
0
5±0.10.3 56120.29--1120(3140)--0.55--
625ZZ51667.4140.6 0.4 1.5 900(2540)54018000.9 1.9 1.3
605ZZ146.8130.4--1000(2800)--0.65--
626ZZ619679170.70.5 1.5 760(2140)45015001.5 3.1 2.0
606ZZ178.4160.7--830(2320)--1.2--
696ZZ1557.8140.5--900(2540)--0.75--
628ZZ8248912221.30.8 2.8 600(1670)35012003.2 6.7 4.4
608ZZ22710.7201.3--630(1780)--2.4--
698ZZ19610.6180.6--700(1980)--1.3--
6200ZZ103091215.3282.2--460(1300)--5.6--
6000ZZ26813.8241.30.8 3.0 520(1470)31010003.5 7.7 5.1
6900ZZ22612.6211.3--590(1670)--1.9--
6201ZZ1232+0.1
0
101416.3302.5--430(1210)--7--
6001ZZ28+0.08
0
815.5261.61 4.0 470(1330)28095048.5 5.6
6901ZZ24614.8211.2--530(1480)--1.9--
6202ZZ1535+0.1
0
111719.4333--380(1070)--8.8--
6002ZZ32918.6302.51.5 5.5 400(1140)2408105.711.0 7.8
6902ZZ28+0.08
0
718.2261.6--440(1240)--3--
6203ZZ17±0.0440+0.12
0
121922.6384--330(930)--12.8--
6003ZZ35+0.1
0
10213331.8 6.5 360(1000)2207307.3 14.2 9.4
6903ZZ30+0.08
0
720282--400(1130)--3.3--
6204ZZ2047+0.12
0
142226.5435--280(790)--20--
6004ZZ42120.5 25383.62.3 8.0 300(860)18061012.6 24.6 16.2
6904ZZ37+0.1
0
90.323.6353.3--330(930)--6.8--
[ ! ]Note that sizes without Unit Price shown are not available.
[ ! ]The tolerance above is the dimension at standard temperature 24°C±1°C at the time of manufacture. [ ! ]The allowable values are for reference, not guaranteed.
[ ! ]Soda-lime glass may be broken when temperature changes rapidly. [ ! ]Exporting PKB6_ _ _ZZ(Material PEEK) requires export application to the Ministry of Economy, Trade and Industry.
[ ! ]kgf=Nx0.101972
■Characteristic Values of Plastic Ball Bearing Material
ItemUHMWPEEKPTFESoda-lime GlassAlumina Ceramics
Specific Gravity0.941.322.14~2.202.53.9
Tension Strength (kgf/cm2)4601000210~350600-
Elongation (%)40020200~400--
Compression Strength (kgf/cm2)-1210120900025000
Compression Elasticity Modulus (kgf/cm2)9170420004200--
Bending Strength (kgf/cm2)2501730---
Izod Impact Strength TestDoes not break2015.8--
HardnessR Scale
56
R Scale
120
Durometer D
50~55
Mohs Hardness
6.5
Vickers Hardness
1800(kgf/mm2)
Deflection Temperature under Load (°C) 0.45MPa80(0.45MPa)155(1.82MPa)---
Thermal Linear Expansion Coefficient1.7x10-45.0x10-512.4x10-5-7.8x10-6
Heat Resistance Temperature (°C)-100~80-50~250-40~260-50~60-50~1600
[ ! ]Listed values are for reference, not guaranteed.
■Performance Comparison of Bearings for Special Environments
Part NumberInner/Outer RingsShieldRolling ElementRetainerLow Particle GenerationAbrasion ResistanceCorrosion Resistance and Chemical ResistanceHeat ResistanceVacuumInsulationNon-magneticHigh LoadHigh Rotational Speed
AcidAlkaliSolventSeawaterWater
Hydrochloric AcidSulfuric AcidNitric Acid
UKB6_ _ _ZZUHMW-Soda-lime GlassUHMW××
(-50~+60°C)
×××
PKB6_ _ _ZZPEEK-Alumina CeramicsPEEK
(-30~+180°C)
×××
PTN6_ _ _ZZPTFE-Alumina CeramicsPTFE
(-50~+150°C)
×××
[ ! ]Some bearings may not be suitable for a certain concentration, temperature or application variables.
(◎: Excellent ○: Good △: Questionable X: Poor)

Part Number 

  • Incomplete part number.
    Please use left hand selections to complete a part number.
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Part Number
PKB6000ZZ
PKB6001ZZ
PKB6002ZZ
PKB6003ZZ
PKB6004ZZ
PKB625ZZ
PKB626ZZ
PKB628ZZ
PTN6000ZZ
PTN6001ZZ
PTN6002ZZ
PTN6003ZZ
PTN6004ZZ
PTN625ZZ
PTN626ZZ
PTN628ZZ
UKB6000ZZ
UKB6001ZZ
UKB6002ZZ
UKB6003ZZ
UKB6004ZZ
UKB605ZZ
UKB606ZZ
UKB608ZZ
UKB6200ZZ
UKB6201ZZ
UKB6202ZZ
UKB6203ZZ
UKB6204ZZ
UKB624ZZ
UKB625ZZ
UKB626ZZ
UKB628ZZ
UKB6900ZZ
UKB6901ZZ
UKB6902ZZ
UKB6903ZZ
UKB6904ZZ
UKB696ZZ
UKB698ZZ
Part NumberVolume DiscountDays to Ship RoHSInner/Outer Ring Material I.D. d
(Ø)
O.D. D
(Ø)
Width B (or T)
(mm)
Allowable Rotational Speed
(rpm)
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Basic Information

Type Ball Bearing Style Double Shielded Outer Ring Shape Standard
Precision Class 0 Load Direction Radial Number of Raceway Ring Rows Single Track
Size Standards Metric Series Seal Part Structure Double Shielded

よくあるご質問(FAQ)

質問: What is the Inner and Outer bearing tolerance for Class 0 bearings?
回答: The bearing tolerance can be found at: https://us.misumi-ec.com/pdf/fa/2010/p3499.pdf

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