A.02 Product Description - Yaquina Main Shaft Bearings.pdf
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- Attached to
- Yaquina Shaft Bearings
- Solicitation number
- W9127N23Q0106
About this file
This product description document outlines specifications for a ship set of main propulsion shaft bearings for Dredge Yaquina. The solicitation calls for one each of split, cast naval brass shelled, flanged, nitrile rubber lined, water lubricated bearings in the following sizes: two forward stern tube bearings with 8.875 inch diameter shafts; two aft stern tube bearings with 9.000 inch diameter shafts; two intermediate strut bearings with 9.125 inch diameter shafts; and two main strut bearings with 10.250 inch diameter shafts. All bearings shall have specified metal shell dimensions, flange diameters and thicknesses, and bolt hole patterns. The related federal contract opportunity is solicitation number W9127N23Q0106 from the Department of the Army Corps of Engineers Engineering District Portland to procure the shaft bearings for delivery to their Portland, Oregon warehouse.
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Other files
| File | Type | Posted |
|---|---|---|
| A.02 Drawing 862332121C.pdf | ||
| A.02 Drawing 862612163C.pdf | ||
| A.02 Drawing 862292121C.pdf | ||
| B.08 CombinedSynopsis 7N23Q0106.pdf | ||
| A.02 Drawing 862262191C.pdf | ||
| A.02 BrandName JA - Redacted.pdf |
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Text version
Product Description: Yaquina Main Shaft Bearings
01. General Provide one (1) complete ship set of main propulsion shafting bearings which includes two (2) forward stern tube bearings, two (2) aft stern tube bearings, two (2) intermediate strut bearings, and two (2) main strut bearings. Furnish all labor, material, and equipment to procure new main propulsion shafting bearings for Dredge Yaquina. All new parts procured shall be shipped from vendor to the USACE Portland District warehouse at 8010 NW St. Helens Road, Portland, OR 97210. Attn: Dredge Yaquina Port Engineers.
02. References Drawings Duramax Marine Dwg. No. 862262191C, Split, Flanged, Forward Stern Tube Bearing
Duramax Marine Dwg. No. 862292121C, Split, Flanged, Aft Stern Tube Bearing Duramax Marine Dwg. No. 862332121C, Split, Flanged, Intermediate Strut Bearing Duramax Marine Dwg. No. 862612163C, Split, Flanged, Main Strut Bearing
03. GFM
None
04. Safety Precautions Follow all applicable state local and federal requirements.
05. Specifications Provide one ship set of split, cast naval brass shelled, flanged, nitrile rubber lined, water lubricated bearings.
Provide two (2) Forward Stern Tube Bearings with the following dimensions:
Shaft Diameter Metal Shell (OD) Length Flange Diameter Flange Thickness Metal Shell (ID)
8.875 in. 11.250 in. 20.000 in. 15.625 in. 0.750 in. 10.125 in.
Flange shall be drilled for 8 each bolt holes on a 13 7/8 inch bolt circle. There shall be 8 each 13/16 inch diameter thru holes and 4 each 21/32 inch diameter holes tapped for 10UNC.
Provide two (2) Aft Stern Tube Bearings with the following dimensions:
Shaft Diameter Metal Shell (OD) Length Flange Diameter Flange Thickness Metal Shell (ID)
9.000 in. 11.375 in. 33.500 in. 14.250 in. 0.750 in. 10.125 in.
Flange shall be drilled for 8 each bolt holes on a 12 5/8 inch bolt circle. There shall be 8 each 13/16 inch diameter thru holes and 4 each 21/32 inch diameter holes tapped for 10UNC.
Provide two (2) Intermediate Strut Bearings with the following dimensions:
Shaft Diameter Metal Shell (OD) Length Flange Diameter Flange Thickness Metal Shell (ID)
9.125 in. 11.500 in. 34.000 in. 14.500 in. 0.750 in. 10.375 in.
Flange shall be drilled for 8 each bolt holes on a 12 3/4 inch bolt circle. There shall be 8 each 13/16 inch diameter thru holes and 4 each 21/32 inch diameter holes tapped for 10UNC.
Provide two (2) Main Strut Bearings with the following dimensions:
Shaft Diameter Metal Shell (OD) Length Flange Diameter Flange Thickness Metal Shell (ID)
10.250 in. 12.750 in. 38.500 in. 15.875 in. 0.750 in. 11.500 in.
Flange shall be drilled for 8 each bolt holes on a 14 inch bolt circle. There shall be 8 each 13/16 inch diameter thru holes and 4 each 21/32 inch diameter holes tapped for 10UNC.
Deliver finished products to USACE District Warehouse, 8010 NW Saint Helens Road, Portland, OR 97210.
06. Testing None
07. Inspection / Documentation Preliminary inspection by USACE representative at place of manufacture will be required prior to delivery of supplied items. Final inspection and acceptance will be completed at the USACE District Warehouse located at 8010 NW St Helens Rd, Portland OR, 97210.
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