Catalogue / Nacelle components & main bearings
Main shaft forged, Pro seriesSample
by Krishna Wind Power (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Krishna Pro main shaft forged, offered in 5 turbine rating options from 1.5 MW to 3.6 MW. Design: automatic lubrication ports, heavy-duty design for wind fatigue load and clean-room assembly of bearings. Suited to main bearing replacement, WTG O&M and nacelle manufacturing. Designed and tested to ISO 281, IEC 61400-4 and ISO 76. Lead time 12-16 weeks; delivers to All India and export (SAARC, Middle East, Africa). Sample listing: illustrative data for testing BARREL Shop, not a real offer.
- Brand
- Krishna
- Model
- KRI-351 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 5 nos
- Lead time
- 12-16 weeks
- Warranty
- 12 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
- Drum / reel with end caps
- Delivery terms
- Door delivery in metro cities
- Returns
- Returns within 15 days if unused, in original packing
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Turbine rating1.5 MWKRI-351-01 | Turbine rating: 1.5 MW | 5 nos · 12-16 weeks | for verified buyers |
| Turbine rating2.0 MWKRI-351-02 | Turbine rating: 2.0 MW | 5 nos · 12-16 weeks | for verified buyers |
| Turbine rating2.5 MWKRI-351-03 | Turbine rating: 2.5 MW | 5 nos · 12-16 weeks | for verified buyers |
| Turbine rating3.0 MWKRI-351-04 | Turbine rating: 3.0 MW | 5 nos · 12-16 weeks | for verified buyers |
| Turbine rating3.6 MWKRI-351-05 | Turbine rating: 3.6 MW | 5 nos · 12-16 weeks | for verified buyers |
Specifications
| Turbine rating | 1.5 MW to 3.6 MW (see variants) |
|---|---|
| Component | Main bearingmade to order: Main shaft / Bedplate / Brake disc |
| Bearing type | Spherical rollermade to order: Tapered roller double row |
| Bore diameter | 700 mm |
| Material | SG iron 400-18made to order: 42CrMo4 forged / 100Cr6 |
| Seal | Labyrinth with grease |
| Lubrication | Auto grease system |
| Surface treatment | Zinc-nickel coatedmade to order: Phosphated |
| Hardness | 58-62 HRC |
| Weight | 3 tmade to order: 0.8 t / 8 t |
| Fitment | Direct replacementmade to order: OEM-compatible |