Catalogue / Nacelle components & main bearings
Cylindrical roller bearing for nacelle, Ultra seriesSample
by Aravalikiran Wind Energy (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Cylindrical roller bearing for nacelle from Aravalikiran, Ultra series: 3 turbine rating options between 2.5 MW and 3.6 MW. Key features: clean-room assembly of bearings, heavy-duty design for wind fatigue load and traceable heat-batch certificates. Used by main bearing replacement, nacelle manufacturing and repowering. Designed and tested to ISO 281, IEC 61400-4 and ISO 76. Lead time 6-10 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Aravalikiran
- Model
- ARA-D38 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 nos
- Lead time
- 6-10 weeks
- Warranty
- 24 months
- Standards
- ISO 281, IEC 61400-4, ISO 76
- Delivers to
- All India and export (SAARC, Middle East, Africa)
- GST rate
- 18 %
- Country of origin
- India
- Packaging
- Steel skid with shrink wrap
- Delivery terms
- Ex-works, freight extra at actuals
- Returns
- Replacement of items damaged in transit within 7 days
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Turbine rating2.5 MWARA-D38-01 | Turbine rating: 2.5 MW | 2 nos · 6-10 weeks | for verified buyers |
| Turbine rating3.0 MWARA-D38-02 | Turbine rating: 3.0 MW | 2 nos · 6-10 weeks | for verified buyers |
| Turbine rating3.6 MWARA-D38-03 | Turbine rating: 3.6 MW | 2 nos · 6-10 weeks | for verified buyers |
Specifications
| Turbine rating | 2.5 MW to 3.6 MW (see variants) |
|---|---|
| Component | Brake discmade to order: Main bearing / Main shaft / Bedplate |
| Bearing type | Spherical roller |
| Bore diameter | 700 mm |
| Material | 100Cr6made to order: 42CrMo4 forged / SG iron 400-18 |
| Seal | Labyrinth with grease |
| Lubrication | Auto grease system |
| Surface treatment | Phosphatedmade to order: Zinc-nickel coated |
| Hardness | 58-62 HRC |
| Weight | 0.8 t |
| Fitment | Direct replacement |