China Best Sales Small Plastic Gears Small Nylon POM Pinion Gear with Hot selling

Merchandise Description

tiny plastic gears little nylon pom pinion equipment


POM (Complete-title: Polyformaldehyde), is a engineering plastics of non-aspect-chain, high density, high crystalline and linear polymer, which is praised “Plastic Steel”, and has complete exceptional performances, such as: wear-resistance, higher hardness, anti-impregnant, excellent rigidity (Tensile modulus of elasticity), chemical steadiness, isolation resistance and dimensional steadiness. POM has extensively used in Vehicle industries, electronic and electric powered goods, commodity, CZPT & fittings, precise equipment and so on, which can be alternatively of the bronze, Zinc, tin and other metals.
Except POM-H, is typically copolymerized with ethylene oxide with each other, in order to avoid the melting of POM material in the higher temperature. POM-H has the greater performances than POM-C in its large crystalline, mechanical strength and rigidity. And POM-C has the far better performances than POM-H in its low melting stage, temperature steadiness, fluxion attribute and machining capability.
Father a lot more, POM-H+PTFE, which is manufactured from the Delrin POM Resin that maxed Teflon fiber symmetrically, has the low co-effective of frication, very good lubrication, dress in-resistance, non-creepage resistance.


Info Sheet of POM 

Property Merchandise No. Unit POM-C POM-H POM-H+PTFE
Mechanical Qualities one Density g/cm3 1.41 one.forty three 1.50
two  Water absorption(23ºC in air) % .twenty .20 .seventeen
three Tensile energy MPa sixty eight 78 fifty five
4 Tensile strain at split % 35 35 ten
five Compressive tension(at 2%nominal pressure) MPa 35 forty 37
6 Charpy impact strength (unnotched) KJ/mtwo ≥150 ≥200 ≥30
7  Charpy effect toughness (notched) KJ/m2 seven 10 three
eight Tensile modulus of elasticity MPa 3100 3600 3200
9 Ball indentation hardness N/mm2 140 a hundred and sixty one hundred forty
  10 Rockwell hardness M84 M88 M84


The recommended supplies for the worm are hardened steel and bronze for the worm gear. Nonetheless, relying on the software, unhardened steel worms can run adequately and a lot more economically on cast iron worm gears rated at fifty%. In addition to metal and hardened metal, worms are offered in stainless steel, aluminum, bronze, and nylon worm gears are accessible in metal, hardened metal, stainless steel, aluminum, nylon, and non-metallic (phenolic).
EP also sells equipment tooth measuring products called gear gauges! Equipment gauges decrease glitches, saving time and cash when identifying and purchasing gears. These pitch templates have nine groups to figure out all standard pitch dimensions: Diameter Pitch “DP”, Circle Pitch “CP”, External Involute Spline, Metric Modulus “MOD”, Brief Tooth, Wonderful Pitch, Coarse Pitch and Incredible Pitch .

China Best Sales Small Plastic Gears Small Nylon POM Pinion Gear     with Hot selling