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Plastic Bearings - UHMW, PTFE, PEEK (PKB6004ZZ)

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.
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Part Number
PKB6004ZZ
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)
Specifications, Environment Rolling Element Material
Available

6 Days or more

10[Resin] PEEK204212610Standard / Heat Resistance / Water Resistance / Non-magnetic / Dust Resistant[Ceramics] Alumina Ceramics

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  1. 1
 

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

Please check the type/dimensions/specifications of the part PKB6004ZZ in the Plastic Bearings - UHMW, PTFE, PEEK series.

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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