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Steel for bearings

100Cr6 NR.1.3505 profilo tondo

Steel used for the construction of BEARINGS, CYLINDERS, KNIVES etc.…

  • High wear resistance
  • High fatigue resistance due to the uniformity of the structure
  • Steel is hardenable to the core due to the presence of chromium

Chemical composition

C Mn Si Cr Mo P S
1.00 0.40 0.30 1.50 ≤ 0.10 ≤ 0.025 ≤ 0.025

100CrMo7 NR.1.3537 profilo tondo

It is a very similar steel to 100Cr6 and is distinguished for the addition of molybdenum, which increases its toughness.

SPECIAL STEELS - 100CrMo7 - 100CD7 - W. Nr. 1.3537 - UNI EN ISO 683-17

Chemical composition:

C Mn Si Cr Mo P S
1.00 0.35 0.25 1.80 0.25 ≤ 0.025 ≤ 0.015
  • ROLLED ROUND BARS from Ø 35 mm to Ø 250 mm
  • DRAWN COILS from Ø 3 mm to Ø 28 mm
  • DRAWN ROUND BARS from Ø 3 mm to Ø 35 mm
  • PEELED ROUND BARS from Ø 36 mm to Ø 70 mm
  • GROUND ROUND BARS from Ø 6 mm to Ø 70 mm


Experience and professionalism are the values needed to be able to supply steel. Rettacciai stands out for bar grinding, cutting to size and the wide range of products in stock.

Warehouse quality:

Contact the company for further information on the quality of the steel for bearings and on our services!