Catalogue / Nacelle components & main bearings
Main shaft bearing (spherical roller), Elite 3 seriesSample
by Brahmaputrahertz Wind Energy (Sample) · verified by BARREL
Price for verified buyers
Ordered and invoiced through BARREL — one contract, one GST invoice.
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Brahmaputrahertz Elite 3 main shaft bearing (spherical roller), offered in 6 turbine rating options from 750 kW to 3.6 MW. Design: dimensional match to OEM drawings, ultrasonic tested forgings and heavy-duty design for wind fatigue load. Used by repowering, main bearing replacement and WTG O&M. 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
- Brahmaputrahertz
- Model
- BRA-5F2 series
- Listing type
- Product
- Unit
- nos
- Minimum order
- 2 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
- FOR site, freight included
- Returns
- No returns on made-to-order items
- Other terms
- Sample data for testing; not a real offer.
Variants
| Variant | Specifications | Min. order · lead time | Price, ex GST |
|---|---|---|---|
| Turbine rating750 kWBRA-5F2-01 | Turbine rating: 750 kW | 2 nos · 12-16 weeks | for verified buyers |
| Turbine rating1.5 MWBRA-5F2-02 | Turbine rating: 1.5 MW | 2 nos · 12-16 weeks | for verified buyers |
| Turbine rating2.0 MWBRA-5F2-03 | Turbine rating: 2.0 MW | 2 nos · 12-16 weeks | for verified buyers |
| Turbine rating2.5 MWBRA-5F2-04 | Turbine rating: 2.5 MW | 2 nos · 12-16 weeks | for verified buyers |
| Turbine rating3.0 MWBRA-5F2-05 | Turbine rating: 3.0 MW | 2 nos · 12-16 weeks | for verified buyers |
| Turbine rating3.6 MWBRA-5F2-06 | Turbine rating: 3.6 MW | 2 nos · 12-16 weeks | for verified buyers |
Specifications
| Turbine rating | 750 kW to 3.6 MW (see variants) |
|---|---|
| Component | Brake discmade to order: Main bearing / Main shaft / Bedplate |
| Bearing type | Spherical roller |
| Bore diameter | 700 mmmade to order: 300 mm / 500 mm / 900 mm |
| Material | 100Cr6made to order: 42CrMo4 forged / SG iron 400-18 |
| Seal | Labyrinth with grease |
| Lubrication | Auto grease system |
| Surface treatment | Phosphated |
| Hardness | 58-62 HRC |
| Weight | 3 tmade to order: 0.8 t / 8 t |
| Fitment | Direct replacementmade to order: OEM-compatible |