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Needle Roller Bearings - Ntn-snr.com

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Appendix<br />

NTN<br />

Unit system<br />

Quantity<br />

Power rate<br />

Temperature<br />

Viscosity<br />

Dynamic viscosity<br />

Magnetic flux<br />

Flux density<br />

Magnetic field strength<br />

SI<br />

W<br />

K<br />

Pas<br />

m 2 /s<br />

Wb<br />

T<br />

A/m<br />

CGS system<br />

erg/s<br />

˚C<br />

P<br />

St<br />

Mx<br />

Gs<br />

Oe<br />

Gravitation system<br />

kgfm/s<br />

˚C<br />

kgfs/m 2<br />

m 2 /s<br />

<br />

<br />

<br />

Conversion to SI unit<br />

Quantity<br />

Unit designation<br />

Symbol<br />

Conversion rate to SI<br />

SI unit designation<br />

Symbol<br />

Poise<br />

P<br />

10 1<br />

Viscosity<br />

Centi poise<br />

cP<br />

10 3<br />

Pascal second<br />

Pas<br />

Weight kilogram second per square meter<br />

kgfs/m 2<br />

9.806 65<br />

Dynamic viscosity<br />

Stokes<br />

Centistokes<br />

St<br />

cSt<br />

10 4<br />

10 6<br />

Square meter per second<br />

m 2 /s<br />

Temperature<br />

Degree<br />

C<br />

+273.15<br />

Kelvin<br />

K<br />

Radioactive<br />

Curie<br />

Ci<br />

3.710 10<br />

Becquere<br />

Bq<br />

Dosage<br />

Roentgen<br />

R<br />

2.5810 4<br />

Coulomb per kilogram<br />

C/kg<br />

Absorption dosage<br />

Rad<br />

rad<br />

10 2<br />

Gray<br />

Gy<br />

Dosage equivalent<br />

Rem<br />

rem<br />

10 2<br />

Sivert<br />

Sv<br />

Magnetic flux<br />

Maxwell<br />

Mx<br />

10 8<br />

Weber<br />

Wb<br />

Flux density<br />

Gamma<br />

Gauss<br />

<br />

Gs<br />

10 9<br />

10 4<br />

Tesler<br />

T<br />

Magnetic field strength<br />

Oersted<br />

Oe<br />

10 3 /4<br />

Ampere per meter<br />

A/m<br />

Quantity of electricity<br />

Coulomb<br />

C<br />

1<br />

Coulomb<br />

C<br />

Potential difference<br />

Volt<br />

V<br />

1<br />

Volt<br />

V<br />

Electric resistance<br />

Ohm<br />

<br />

1<br />

Ohm<br />

<br />

Current<br />

Ampere<br />

A<br />

1<br />

Ampere<br />

A<br />

Integer multiplication of SI unit 10<br />

Unitmultiple<br />

10 18<br />

10 15<br />

10 12<br />

10 9<br />

10 6<br />

10 3<br />

10 2<br />

10<br />

10 1<br />

10 2<br />

10 3<br />

10 6<br />

10 9<br />

10 12<br />

10 15<br />

10 18<br />

Initial letter<br />

Name Symbol<br />

Exa E<br />

Peta P<br />

Tera T<br />

Guiga G<br />

Mega M<br />

Kilo k<br />

Hect h<br />

Daca da<br />

Deci d<br />

Centi c<br />

Mili m<br />

Micro <br />

Nano n<br />

Pico p<br />

Femt f<br />

Atto a<br />

C-7

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