Bearing Steel Wire Engineering Industry Bearing

Bearing Steel Wire used by the bearing Industry for the manufacture of rolling elements of various types of bearing which find there ultimate use in various automotive and industrial applications.
Due to their applications, the manufacturing quality standards are very stringent and vigilant inspections are carried out at all stages to ensure an almost “Zero Defect” product. The process parameters for this product has been standardized and perfected with experience of over three decades and are continually upgraded with time as per the needs of the industry.
Bearing Steel Wire is one of the principal products of the company and is manufactured under precise quality control parameters to the exacting needs of the esteemed customers. It is supplied to all leading bearing manufactures and their related ancillaries in India along with the international markets of USA and Spain.
Classic Steels is one the key suppliers to the industry leaders like SKF India, Tata Steel (Bearing Division), National Engineering Industries, Schaffer group (INA, FAG), ABC Bearings, Kansara bearings, Vishaal Bearing, Pratap Group, NHB Bearings, Toila Industries, Star Industries and many more.

SIZE RANGE 2.00 mm – 18.00 mm
COIL WEIGHT 1000 kgs. Approximately (Min. 300 kgs; Max 1300 kgs)
PACKAGING The wire will be lightly oiled and wrapped in polythene followed by Hessian. Each coil will be lightly strapped with steel straps
SPECIFICATIONS SAE 52100 Annealed and Drawn and as per customers’ specification

SAE 52100 / JIS SUJ 2 / 100Cr6


Element C Si Mn S P Cr O Ni
Unit % % % % % % ppm %
Min 0.98 0.15 0.25 - - 1.40 - -
Max 1.10 0.35 0.45 0.15 0.25 1.60 15 0.25


Type A B C D
Thin 2.0 1.5 0.0 0.5
Heavy 1.5 0.5 0.0 0.5


Pearlite Amount less than 3.1 Complete Decarb nil
Carbide Size 2.1 - 2.3 Partial Decarb 0.030 mm max
[30 microns max]
Carbide Network 4.2 / 5.2 Spherodisation 100%
Carbide Band 6.1 / 7.2 Grain Size 8 and finer


Tensile Strength 70 to 100 kg per sq mm Tolerance [+] [-] 0.03 mm
Size Range 1.00 mm to 18.00 mm Ovality 50% of tolerance
Coil Weight 150 kgs to 1000 kgs Coil I. D. 300 mm to 1000 mm

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