Steel balls bearing balls

We specialise in the supply of steel balls for the industry.

Since 2009 we are an authorised distributor of the largest manufacturer of bearing balls in Poland – Tsubaki-Hoover Poland Sp. z o.o.

Balls made of chrome steel are used mainly for bearings and many other industrial applications. Their characteristic feature is smooth surface, high hardness and they are able to carry high loadings thanks to new through hardening technology. The best quality steel is used for balls production coming only from verified source that meets high quality requirements. Small diameter balls are made of wire while large balls are made of forges. To ensure high ball surface quality the newest heat treatment equipment is used with very precise atmosphere and temperature control system that assure identical hardness and proper microstructure of each single ball. Manufacturing balls with strictly defined tolerance, surface precision and repeatable quality is guaranteed by statistical process control (SPC) introduced for all production process.

Gumet supply steel balls of any diameter, in different classes and materials.

Materials for balls:

  • chrome steel (ŁH15, 100 Cr6, AISI 52100, DIN: 1.3505, EN31, JIS G4805 SUJ2, Wks 1.3505)
  • carbon steel (AISI 1010, AISI 1015, AISI 1085, DIN: 1.0010, DIN: 1.1269)
  • stainless steel ( AISI 302, DIN: W1.4310); (AISI 304, AISI 304L, DIN: W1,4301); (AISI 316, AISI 316L, DIN: W1.4401); (AISI 420, AISI 420C, DIN: W 1,4021 1.4031 ,1.4034); (AISI 430, DIN: W1.4016); (AISI 440, AISI 440C, DIN: W1.4125)

 

We offer balls:

  • bearing (bearing)
  • stainless
  • carbon steel
  • S2 tool steel
  • for ball mills

 

Now we expand new materials:

  • ceramic
  • glass
  • phenolic resins,
  • plastic balls

Kulki małe i średnie

Typ
mm
Kulki
cal
Ciężar kulek
kg /1000 szt.
Typ
mm
Kulki
cal
Ciężar kulek
kg /1000 szt.
3.9695/32"0.254312 7.026
4 0.260412.30331/64"7.576
4.5 0.370712.5 7.946
4.7623/16"0.439512.71/2"8.333
5 0.508613.49417/32"9.996
5.5 0.676914 11.158
5.55 0.695514.2889/16"11.87
5.5567/32"0.697914.6 12.662
5.95315/64"0.858214.8 13.1941
6 0.878815.08119/32"13.96
6.351/4"1.04215.5 15.15
6.5 1.117415.8755/8"16.28
6.74717/64"1.2516.104 16.991
7 1.395416.205 17.313
7.1449/32"1.48316.66921/32"18.84
7.5 1.716317 19.977
7.9385/16"2.03517.46211/16"21.662
8 2.08317.5 21.805
8.5 2.498717.691 22.5256
8.73111/32"2.70817.7 22.56
9.12823/64"3.094218 23.7275
9.5253/8"3.51618.25623/32"24.753
9.92225/64"3.973919.053/4"28.13
10 4.06819.84425/32"31.791
10.31913/32"4.46920 32.5469
10.5 4.709620.073 32.9045
11 5.415320.63813/16"35.762
11.1127/16"5.58221.43127/32"40.044
11.50929/64"6.201922 43.3199
11.90615/32"6.86722.2257/8"44.662

Kulki duże

Typ
mm
Kulki
cal
Ciężar kulek
kg /1000 szt.
Typ
mm
Kulki
cal
Ciężar kulek
kg /1000 szt.
23.001 49.506247.6251" 7/8439.465
23.01929/3249.62250 508.545
23.23 50.999650.82"533.348
23.81215/1654.92952.3872" 1/16584.911
24.60631/3260.60953.9752" 1/8639.73
25 63.56857.152" 1/4759.396
25.41"66.6760.3252" 3/8893.123
26.9881" 1/1679.9763.52" 1/21042
28.5751" 1/894.966.6752" 5/81206
30 109.84669.852" 3/41386
30.1621" 3/16111.676.23"1800
31.751" 1/4130.279.3753" 1/82035
33.3381" 5/16150.780 208

Klasy dokładności kulek

55/32 - 3/8"
105/32 - 7/8"
165/32 - 1 1/16"
20-285/32 - 38,000 mm
405/32 - 50,000 mm
1005/32 - 100,000 mm
2005/32 - 250,000 mm

Catalog cards