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Rulon Bearings

Schott N-KZFS11 638424.320, Optical Glass
Categories: Ceramic; Glass; Optical
Material Notes:

Information provided by SCHOTT.
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 3.20 g/cc0.116 lb/in³
 
Chemical PropertiesMetricEnglishComments
Acid Class, SR 3.43.4
Alkali Class, AR 1.01.0
Stain Resistance Class, FR 1.01.0
 
Mechanical PropertiesMetricEnglishComments
Hardness, Knoop 530530HK (0.1/20)
Modulus of Elasticity 79.0 GPa11500 ksi
Poissons Ratio 0.2510.251
Shear Modulus 31.6 GPa4580 ksiCalculated
 
Thermal PropertiesMetricEnglishComments
CTE, linear  6.60 µm/m-°C
@Temperature -30.0 - 70.0 °C		3.67 µin/in-°F
@Temperature -22.0 - 158 °F
 7.60 µm/m-°C
@Temperature 20.0 - 300 °C		4.22 µin/in-°F
@Temperature 68.0 - 572 °F
Specific Heat Capacity 0.690 J/g-°C0.165 BTU/lb-°F
Thermal Conductivity 0.810 W/m-K5.62 BTU-in/hr-ft²-°F
Transformation Temperature, Tg 551 °C1020 °F
Annealing Point 554 °C1030 °Fviscosity of 1013 cP
 
Optical PropertiesMetricEnglishComments
Refractive Index  1.596
@Wavelength 2323.4 nm		1.596
@Wavelength 2323.4 nm
 1.604
@Wavelength 1970.1 nm		1.604
@Wavelength 1970.1 nm
 1.612
@Wavelength 1529.6 nm		1.612
@Wavelength 1529.6 nm
 1.62
@Wavelength 1060 nm		1.62
@Wavelength 1060 nm
 1.621
@Wavelength 1014 nm		1.621
@Wavelength 1014 nm
 1.625
@Wavelength 852.1 nm		1.625
@Wavelength 852.1 nm
 1.63
@Wavelength 706.5 nm		1.63
@Wavelength 706.5 nm
 1.633
@Wavelength 643.8 nm		1.633
@Wavelength 643.8 nm
 1.633
@Wavelength 656.3 nm		1.633
@Wavelength 656.3 nm
 1.634
@Wavelength 632.8 nm		1.634
@Wavelength 632.8 nm
 1.637
@Wavelength 587.6 nm		1.637
@Wavelength 587.6 nm
 1.637
@Wavelength 589.3 nm		1.637
@Wavelength 589.3 nm
 1.641
@Wavelength 546.1 nm		1.641
@Wavelength 546.1 nm
 1.648
@Wavelength 486.1 nm		1.648
@Wavelength 486.1 nm
 1.649
@Wavelength 480 nm		1.649
@Wavelength 480 nm
 1.656
@Wavelength 435.8 nm		1.656
@Wavelength 435.8 nm
 1.663
@Wavelength 404.7 nm		1.663
@Wavelength 404.7 nm
 1.676
@Wavelength 365 nm		1.676
@Wavelength 365 nm
 1.69
@Wavelength 344.1 nm		1.69
@Wavelength 344.1 nm
Abbe Number 42.242.2ve
 42.4142.41vd
Optical Dispersion 0.0150380.015038nf - nc
 0.0151980.015198nf' - nc'
Transmission, Visible  97.5 %
@Thickness 25.0 mm,
Wavelength 420 nm		97.5 %
@Thickness 0.984 in,
Wavelength 420 nm
 97.8 %
@Thickness 25.0 mm,
Wavelength 436 nm		97.8 %
@Thickness 0.984 in,
Wavelength 436 nm
 98.2 %
@Thickness 25.0 mm,
Wavelength 460 nm		98.2 %
@Thickness 0.984 in,
Wavelength 460 nm
 98.9 %
@Thickness 25.0 mm,
Wavelength 500 nm		98.9 %
@Thickness 0.984 in,
Wavelength 500 nm
 99 %
@Thickness 10.0 mm,
Wavelength 420 nm		99 %
@Thickness 0.394 in,
Wavelength 420 nm
 99.1 %
@Thickness 10.0 mm,
Wavelength 436 nm		99.1 %
@Thickness 0.394 in,
Wavelength 436 nm
 99.2 %
@Thickness 25.0 mm,
Wavelength 620 nm		99.2 %
@Thickness 0.984 in,
Wavelength 620 nm
 99.2 %
@Thickness 25.0 mm,
Wavelength 660 nm		99.2 %
@Thickness 0.984 in,
Wavelength 660 nm
 99.2 %
@Thickness 25.0 mm,
Wavelength 580 nm		99.2 %
@Thickness 0.984 in,
Wavelength 580 nm
 99.3 %
@Thickness 25.0 mm,
Wavelength 546 nm		99.3 %
@Thickness 0.984 in,
Wavelength 546 nm
 99.3 %
@Thickness 10.0 mm,
Wavelength 460 nm		99.3 %
@Thickness 0.394 in,
Wavelength 460 nm
 99.4 %
@Thickness 25.0 mm,
Wavelength 700 nm		99.4 %
@Thickness 0.984 in,
Wavelength 700 nm
 99.6 %
@Thickness 10.0 mm,
Wavelength 500 nm		99.6 %
@Thickness 0.394 in,
Wavelength 500 nm
 99.7 %
@Thickness 10.0 mm,
Wavelength 580 nm		99.7 %
@Thickness 0.394 in,
Wavelength 580 nm
 99.7 %
@Thickness 10.0 mm,
Wavelength 546 nm		99.7 %
@Thickness 0.394 in,
Wavelength 546 nm
 99.7 %
@Thickness 10.0 mm,
Wavelength 660 nm		99.7 %
@Thickness 0.394 in,
Wavelength 660 nm
 99.7 %
@Thickness 10.0 mm,
Wavelength 620 nm		99.7 %
@Thickness 0.394 in,
Wavelength 620 nm
 99.8 %
@Thickness 10.0 mm,
Wavelength 700 nm		99.8 %
@Thickness 0.394 in,
Wavelength 700 nm
IR Transmittance  18.3 %
@Thickness 25.0 mm,
Wavelength 2500 nm		18.3 %
@Thickness 0.984 in,
Wavelength 2500 nm
 50.7 %
@Thickness 10.0 mm,
Wavelength 2500 nm		50.7 %
@Thickness 0.394 in,
Wavelength 2500 nm
 53.5 %
@Thickness 25.0 mm,
Wavelength 2325 nm		53.5 %
@Thickness 0.984 in,
Wavelength 2325 nm
 77.9 %
@Thickness 10.0 mm,
Wavelength 2325 nm		77.9 %
@Thickness 0.394 in,
Wavelength 2325 nm
 91.4 %
@Thickness 25.0 mm,
Wavelength 1970 nm		91.4 %
@Thickness 0.984 in,
Wavelength 1970 nm
 96.5 %
@Thickness 10.0 mm,
Wavelength 1970 nm		96.5 %
@Thickness 0.394 in,
Wavelength 1970 nm
 97.7 %
@Thickness 25.0 mm,
Wavelength 1530 nm		97.7 %
@Thickness 0.984 in,
Wavelength 1530 nm
 99.1 %
@Thickness 10.0 mm,
Wavelength 1530 nm		99.1 %
@Thickness 0.394 in,
Wavelength 1530 nm
 99.9 %
@Thickness 10.0 mm,
Wavelength 1060 nm		99.9 %
@Thickness 0.394 in,
Wavelength 1060 nm
 99.9 %
@Thickness 25.0 mm,
Wavelength 1060 nm		99.9 %
@Thickness 0.984 in,
Wavelength 1060 nm
UV Transmittance  2.0 %
@Thickness 25.0 mm,
Wavelength 310 nm		2.0 %
@Thickness 0.984 in,
Wavelength 310 nm
 4.8 %
@Thickness 10.0 mm,
Wavelength 300 nm		4.8 %
@Thickness 0.394 in,
Wavelength 300 nm
 15 %
@Thickness 25.0 mm,
Wavelength 320 nm		15 %
@Thickness 0.984 in,
Wavelength 320 nm
 23 %
@Thickness 10.0 mm,
Wavelength 310 nm		23 %
@Thickness 0.394 in,
Wavelength 310 nm
 45 %
@Thickness 25.0 mm,
Wavelength 334 nm		45 %
@Thickness 0.984 in,
Wavelength 334 nm
 46.8 %
@Thickness 10.0 mm,
Wavelength 320 nm		46.8 %
@Thickness 0.394 in,
Wavelength 320 nm
 72.7 %
@Thickness 10.0 mm,
Wavelength 334 nm		72.7 %
@Thickness 0.394 in,
Wavelength 334 nm
 73 %
@Thickness 25.0 mm,
Wavelength 350 nm		73 %
@Thickness 0.984 in,
Wavelength 350 nm
 88 %
@Thickness 25.0 mm,
Wavelength 365 nm		88 %
@Thickness 0.984 in,
Wavelength 365 nm
 88.2 %
@Thickness 10.0 mm,
Wavelength 350 nm		88.2 %
@Thickness 0.394 in,
Wavelength 350 nm
 91 %
@Thickness 25.0 mm,
Wavelength 370 nm		91 %
@Thickness 0.984 in,
Wavelength 370 nm
 94 %
@Thickness 25.0 mm,
Wavelength 380 nm		94 %
@Thickness 0.984 in,
Wavelength 380 nm
 95 %
@Thickness 10.0 mm,
Wavelength 365 nm		95 %
@Thickness 0.394 in,
Wavelength 365 nm
 95.7 %
@Thickness 25.0 mm,
Wavelength 390 nm		95.7 %
@Thickness 0.984 in,
Wavelength 390 nm
 96.3 %
@Thickness 10.0 mm,
Wavelength 370 nm		96.3 %
@Thickness 0.394 in,
Wavelength 370 nm
 96.8 %
@Thickness 25.0 mm,
Wavelength 400 nm		96.8 %
@Thickness 0.984 in,
Wavelength 400 nm
 97.1 %
@Thickness 25.0 mm,
Wavelength 405 nm		97.1 %
@Thickness 0.984 in,
Wavelength 405 nm
 97.6 %
@Thickness 10.0 mm,
Wavelength 380 nm		97.6 %
@Thickness 0.394 in,
Wavelength 380 nm
 98.3 %
@Thickness 10.0 mm,
Wavelength 390 nm		98.3 %
@Thickness 0.394 in,
Wavelength 390 nm
 98.7 %
@Thickness 10.0 mm,
Wavelength 400 nm		98.7 %
@Thickness 0.394 in,
Wavelength 400 nm
 98.8 %
@Thickness 10.0 mm,
Wavelength 405 nm		98.8 %
@Thickness 0.394 in,
Wavelength 405 nm
 
Descriptive Properties
Climatic resistance1
Grindability3
 74according to JOGIS
Phosphate resistance1
Stress optical coefficient4.21[10-6mm2/N]

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