HOT LINE: +86-510-80628100HOT LINE: +86-510-80628100Alloy steel forged bearing ring is a very popular spare part for bearing industry, it will choose excellent alloy steel raw material and be forged.
According to its size , we choose different forging procedure :
1. small size bearing ring ( size is upto 300mm ) , mold die forging
2. middle size bearing ring ( size is upto 800mm ) , open die forging
3. large size bearing ring (size is upto 2500mm ), ring rolling
Its size range following:
Max diameter: 2500mm
Bearing ring 34CrNiMo6 chemical specification :
（C）：0.30 - 0.38% （Si）：≤0.40% （Mn）：0.50 - 0.80%
（P）：≤0.035% （S）：≤0.035%
（Cr）：1.30 - 1.70% （Ni）：1.30 - 1.70% （Mo）：0.15 - 0.30%
Bearing ring 34CrNiMo6 mechanical property
After quenching and tempering treatment, the hardness is 36-40HRC,
the tensile strength σ b is 1100MPa, the elongation rate δ is 12%, .
In terms of comprehensive performance
High strength: It has high tensile strength and is suitable for manufacturing parts that can withstand high loads.
High toughness: able to maintain stability under impact or vibration loads, with good impact resistance.
Good wear resistance: It can be used to manufacture parts that require resistance to wear and friction, and has good wear resistance and tear resistance under quenching and tempering conditions.
Good fatigue resistance: able to maintain stability under long-term cyclic loading.
Good corrosion resistance: can be applied to the manufacturing of mechanical components that require a certain degree of corrosion resistance.
Delivery condition:
1. Forged + annealing + black surface
2. Forged + annealing + turning
3. Forged + quenching /tempering + black surface
4. Forged + quenching /tempering + turning
