Page 335 - needle bearings

Appendix
NTN

Unit system Quantity Power rate Temperature Viscosity Dynamic viscosity Magnetic flux Flux density Magnetic field strength
2
SI W K Paɾs m /s Wb T A/m
CGS system erg/s ˚C P St Mx Gs Oe
Gravitation system kgfɾm/s ˚C kgfɾs/m 2 m /s ʕ ʕ ʕ
2
Conversion to SI unit
Quantity Unit designation Symbol Conversion rate to SI SI unit designation Symbol
Poise P 10 ʵ1
Viscosity Centi poise cP 10 ʵ3 Pascal second Paɾs
Weight kilogram second per square meter kgfɾs/m 2 9.806 65
Stokes St 10 ʵ4
2
Dynamic viscosity Square meter per second m /s
Centistokes cSt 10 ʵ6
Temperature Degree ˃C +273.15 Kelvin K
Radioactive Curie Ci 3.7ʷ10 10 Becquere Bq
Dosage Roentgen R 2.58ʷ10 ʵ4 Coulomb per kilogram C/kg
Absorption dosage Rad rad 10 ʵ2 Gray Gy
Dosage equivalent Rem rem 10 ʵ2 Sivert Sv
Magnetic flux Maxwell Mx 10 ʵ8 Weber Wb
Gamma Ѝ 10 ʵ9
Flux density Tesler T
Gauss Gs 10 ʵ4
3
Magnetic field strength Oersted Oe 10 /4К Ampere per meter A/m
Quantity of electricity Coulomb C 1 Coulomb C
Potential difference Volt V 1 Volt V
Electric resistance Ohm Њ 1 Ohm Њ
Current Ampere A 1 Ampere A

Integer multiplication of SI unit 10
Initial letter
Unitʷmultiple
Name Symbol
10 18 Exa E
10 15 Peta P
10 12 Tera T
10 9 Guiga G
10 6 Mega M
10 3 Kilo k
10 2 Hect h
10 Daca da
10 ʵ1 Deci d
10 ʵ2 Centi c
10 ʵ3 Mili m
10 ʵ6 Micro Ж
10 ʵ9 Nano n
10 ʵ12 Pico p
10 ʵ15 Femt f
10 ʵ18 Atto a

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