MEC Bearings Private Limited

QMS Certification

IATF 16949:2016 & ISO 14001:2015

Materials

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*MEC produces wide range of rolling elements according to DIN 5402 / ISO 3096 standard, in Bearing Steel (Grade SAE 52100/100Cr6/SUJ2) and Stainless Steel (Grade AISI 302/304/316)         * MEC produces wide range of rolling elements according to DIN 5402 / ISO 3096 standard, in Bearing Steel (Grade SAE 52100/100Cr6/SUJ2) and Stainless Steel (Grade AISI 302/304/316)

Chemical Composition

Elements C Si Mn P S Cr Mo Ni Cu Sn As Ti Sb Pb O Al
USA (AISI)-SAE 52100 0.95–1.10 0.15–0.35 0.25–0.45 0.025 max 0.015 max 1.30–1.60 0.10 max 0.25 max 0.3 max 0.03 max 0.04 max 0.003 max 0.005 max 0.002 max 0.001 max 0.01–0.06

Microstructure

CARBIDE SIZE
CG 2.1 to 2.3 according to SEP 1520
PEARLITE AMOUNT
Less than PA 3.1 according to SEP 1520
CARBIDE NETWORK
CN 4.2 max. according to SEP 1520

Inclusion

INCLUSION TYPE THIN SERIES HEAVY SERIES
A (Sulphide) 1.0 1.0
B (Alumina) 1.0 0.0
C (Silicate) 0.0 0.0
D (Globular oxide) 0.5 0.5

Hardness

The material after proper hardening and tempering shall be capable of attaining microstructure, having uniformly distributed carbides in tempered martensite matrix and hardness 58-65 HRC.

Specialty material (HT)

We are capable of processing many different varieties of materials to build our customers’ parts to perform better, last longer and function for a variety of end uses.
Material Type Grade Standards
Bearing Steel JIS SUJ2 / SAE 52100 / DIN 100Cr6 Standard
Stainless Steel 302 / 304 / 316L Available on request
High-Quality Steel SAE 52100 Compliant with ASTM A295

However, when your specs call for other steels we can explore other carbon grade and alloy steels along with various grades of stainless steel. If you’re looking for a material that’s not mentioned here, please reach out to us today for feasibility.

High Engineering Quality Rollers @ Reasonable Prices
  • 2000+ sizes available in range giving us unmatched flexibility
  • 1000+ sizes available in ready stock for immediate deliveries
  • Very Quick Response time from our team
  • Efficient & Reliable Deliveries right up to your Location
  • Can supply customized Sizes even in small volumes
  • Detailed Quality Reports along with every consignment
  • More than 25 years’ experience in International Trade
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