Bearing steel is the general term for alloy steel used in the manufacture of bearing races and moving parts of all types of roller bearings.Four most popular bearing steel types: High carbon chromium bearing steel; Carburized bearing steel; High temperature bearing steel; Stainless bearing steel.
GBstandard | ASTM standard | EN standard | JIS standard | SKF Series |
GCr15 GCr15SiMn GCr18Mo | 52100 SAE4320 SAE8620 | 100Cr6 100CrMn6 20NiCrMo2 | SUJ2 SUJ3 SNCM420 | SKF3、SKF3S SKF42、SKF48、S53CG SKF5、SKF6、SKF7 SKF255 |
Rolled round: Φ10~200 | Seamless: Φ51~533×4~130 | Ring: Φ500~6300×80~500 |
Bright silver timber: Φ10~300 | Round Forging: Φ100~850 | Wire: Φ4.5~25 |
Description:
a. Delivery state: hot-rolled, annealed, spheroidal annealed, bright bar, cold-drawn, etc.
b. Listed specifications are only typical grades; products of required specifications can be custom-made.