4mm Glass Ball- Soda Lime/ Borosilicate
4mm
Bore Diameter:4 mm
Outside Diameter:4 mm
Width:4 mm
Weight:according to different size kg
The 4mm bearing is a Glass Ball with an inner diameter of 4 mm , an outer diameter of 4 mm, a width of 4 mm. It typically uses TBD grade precision tolerances and non heat treatment type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
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Detailed description
Material: glass-Soda Lime/ Borosilicate
Size: 4mm
Certificate: ISO9001, ISO14001, TS16949
Profile
H.R.T. produces Soda Lime glass balls and Borosilicate glass balls. Applications include check valves for chemical, pharmaceutical, food processing and fuel systems, and grinding media. Precision glass balls are available in matte, polished or ground finishes.
H.R.T. produces Soda Lime glass balls and Borosilicate glass balls. Applications include check valves for chemical, pharmaceutical, food processing and fuel systems, and grinding media. Precision glass balls are available in matte, polished or ground finishes.
Precision Glass Balls from H.R.T. have:
• High corrosion resistance
• Light weight (1/3 of stainless steel)
• Low coefficient of friction
• High dimensional stability
• Tight tolerances
• Non-magnetic
• Zero porosity
• Stable material cost
• Light weight (1/3 of stainless steel)
• Low coefficient of friction
• High dimensional stability
• Tight tolerances
• Non-magnetic
• Zero porosity
• Stable material cost
Soda Lime Precision Glass Balls
Characteristics
Soda lime precision glass balls will not stand thermal shock;
can mechanically give continual service at 230°F.; stands limited static
and torque load; good electric and corrosion resistant properties.
Soda lime precision glass balls will not stand thermal shock;
can mechanically give continual service at 230°F.; stands limited static
and torque load; good electric and corrosion resistant properties.
Density
2.4 gm/cm continuous operating temp. 230°F
2.4 gm/cm continuous operating temp. 230°F
Continuous Operating Temperature
230°F
230°F
Surface Finish
Ground - 20-30 RMS
Polished - 10-20 RMS
Ground - 20-30 RMS
Polished - 10-20 RMS
Sizes
1/16 through 1" in ground, polish, or matte grades.
1/16 through 1" in ground, polish, or matte grades.
Borosilicate Precision Glass Balls
Characteristics
Borosilicate glass balls withstand high thermal shock; can mechanically
give continual service at 450°F with extreme temperature limit at 900°F;
very high electrical resistivity and dielectric strength; high chemical stability,
withstands high applied torque loads.
Borosilicate glass balls withstand high thermal shock; can mechanically
give continual service at 450°F with extreme temperature limit at 900°F;
very high electrical resistivity and dielectric strength; high chemical stability,
withstands high applied torque loads.
Density
2.2 gm/cm
2.2 gm/cm
Continuous Operating Temperature
450°F
450°F
Surface Finish
Ground - 20-30 RMS
Polished - 10-20 RMS
Ground - 20-30 RMS
Polished - 10-20 RMS
Sizes
1/16 through 1" in ground, polish, or matte grades.
1/16 through 1" in ground, polish, or matte grades.
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