The Bearing,ball,annular, cataloged under National Stock Number 3110-00-157-6029, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-157-6029 |
| Primary Part Number | M1085A |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Inner Ring Width | 1.0630 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL INNER RING |
| Material | STEEL INNER RING |
| Material | RUBBER SYNTHETIC SEAL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL RETAINER |
| Material | STEEL BALL |
| Outer Ring Width | 0.9060 INCHES NOMINAL IN |
| Material | STEEL OUTER RING |
| Bearing Seal Type | CONTACT |
| Seal Quantity | 1 |
| Bore Shape | STRAIGHT |
| Internal Fit-Up Designation | STANDARD |
| Standard Tolerance Designation | ABEC NO.1 |
| Surface Finish | GROUND |
| Overall Outside Diameter | 100.00 MILLIMETERS NOMINAL MM |
| Seal Quantity | 1 |
| Internal Fit-Up Designation | STANDARD |
| Bearing Seal Type | CONTACT |
| Bore Shape | STRAIGHT |
| Bore Diameter | 55.00 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | ABEC NO.1 |
| Load Direction | RADIAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3110-00-157-6029 is a Bearing,ball,annular, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-157-6029 has 5 cross-referenced part numbers: M1085A (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic), 8511 (General Motors Corp Delco Moraine Ndh Div), 8511XR1E (General Motors Corp), 8511 (General Motors Corp), 8511XR1E (General Motors Corp Delco Moraine Ndh Div).
There are 12 known substitutes for 3110-00-157-6029: 5815-00-125-8194, 5995-00-136-3160, 5945-00-247-5529 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M1085A: Retainer Fabrication Method: PRESSED; Inner Ring Width: 1.0630 INCHES NOMINAL IN; Load Direction: RADIAL; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 26 total characteristics are documented in the Federal Logistics Information System.