Others

Brass balls

Product Features

These balls are made of copper alloys with good electric and thermal conductivities. They are used to fill the holes of carburetors for motorcycles and cars.

Carburetors (courtesy of Nikki Co., Ltd.)

Product Specification

1.Material

JIS H 3260 (Copper and copper alloy wire) C 2700W
JIS H 3250 (Copper and copper alloy bar) C 2700BD

2.Dimensions and dimensional accuracy(Unit:μm)

Range of ball sizesBall gaugesVariation of ball lot diameter
(Max)
Deviation from spherical form
(Max)
1/8(3.175mm)~1/2(12.700mm)±1522
9/16(14.288mm)~1(25.400mm)33

【Nylon Balls】

Product Feature

Lightweight is the primary feature of nylon balls. Their properties include low electric and thermal conductivities and resistance to acids and alkalis. They can also be colored.

Gas cock(courtesy of Fujiigokin Co., Ltd.)

Product Specification

1.Material

Polyamide resin (Nylon 66) etc

2.Dimensions and dimensional accuracy(Unit:μm)

Ball sizesBall gaugesVariation of ball lot diameter
(Max)
Deviation from spherical form
(Max)
PrecisionGAPrecisionGAPrecisionGA
1/8(3.175mm)~1/4(6.350mm)±20±5071055
9/32(7.144mm)~5/8(15.875mm)101557
3/4(19.050mm)~1(25.400mm)1520710

【Special metal and non-metal balls】

Bronze, phosphor bronze, MA276, aluminum, tungsten carbide, plastic and glass balls, SKH4, etc.

【Remodeled】

Perforated balls, grooved balls, perforated balls with grooves, flat balls hollow balls etc

Based on your special order, we can make special balls.