Tapered Rollers for Wind Turbine Bearings
As showed on the picture, tapered roller bearings are widely used for output end of wind turbines. TEDIN produce large size precision tapered rollers for wind turbine bearings (rotor bearings or main shaft bearings of wind turbines).
TEDIN Produce large size tapered rollers:
Dimensions: diameter 50mm - 160mm;
Precision Grade: Class I;
Material: G20Cr2Ni4A ( with forging process), Ovako material, TIMKEN 3311, TIMKEN 4320, etc;
Hardness: HRC 58 -62;
Profile: Logarithmic curve Profile;
Surface: Special Surface Treatment;
Applications: large size double row tapered roller bearings,
Main rotor bearings or main shaft bearings of wind turbines.
Logarithmic Curve Profile
Roundness: 0.25µm
Producing Line of Tapered Rollers
All these large-size tapered rollers are customized according to the customer's specific requirements. They may have different dimensions, different angles, different convex, etc. For more information, please contact our technical center.
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| Roller Type: | Tapered Rollers for TRB, Cylindrical Rollers for CRB |
| Diameter Range: | φ 10 - φ 160mm |
| Material: | GCr15, GCr15SiMn, Case-hardened steel G20Cr2Ni4A |
| Profile of raceway surface: | Logarithmic profile, crowned profile |
| Diameter Variation/ group: | 0.003mm |
| Roughness (Raceway surface): | Ra 0.08 |
| Roundness: | 0.001mm |
| Application: | rolling mills, wind turbines, crushers, railway, machine tools, etc. |
| Full Test Reports: | Raw Material: Chemical composition, NDT. Heat Treatment: Hardness, case-hardened depth. Logarithmic Profile: Inspection report; Full test report of Geometric Requirements: dimensions, angle, SR, chamfer, tolerance, roughness, roundness, etc. |
