Jiangsu Rongcheng  Forgings Co.,Ltd
International Trading Department:
Contact:   Bill Keh
Tel:        0086 512 58519806
Fax:        0086 512 58519801
Mobile:  0086 159 5095 8397
Your present location:Home -> Product categories -> Wind Mill Bearing Rings -> Inner Rings For Pitch Bearings

Inner Rings For Pitch Bearing

Inner rings for the pitch bearings are produced to supporting wind power industry. Rongcheng Ring Forgings have already produced large outer rings and inner rings, with outer diameter up to 4000 mm, exporting to USA and European market.


Material: 42CrMo4V


Heat Treatment Way: Normalizing + Quenched + Tempered


Dimension and Tolerance: according to standards: like ISO2768, ISO111, ASME Y14.5 M and etc.


Ultrasonic Inspection: 100% per ASTM A388 (US market), or EN10228(European Market).


Hardness:  according to customer's requirement to do heat treatment.


Average Grain Size: according to ASME or EN standard.


Test Specimens: offer test report from test specimens, size according to customer's requirement.


Other Test:  test and offer test reports on Impact Value Condition, Tension Value Condition and etc.


Packing: wooden box with anti-rust and anti-water packing.



Anti-Rust Oil and Water Proof Packing





  • Name: Inner Rings For Pitch Bearings
  • Numbers: GEE-039
  • Shelves time: 2013-08-06