The Bearing,roller,cylindrical, cataloged under National Stock Number 3110-00-443-1900, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-443-1900 |
| Primary Part Number | AA55602-22BC4 |
| Item Name | Bearing,roller,cylindrical |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Bore Shape | STRAIGHT |
| Style Designator | SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE |
| Material | STEEL ROLLER |
| Material | STEEL INNER RING |
| Material | STEEL OUTER RING |
| Material | COPPER ALLOY RETAINER |
| Bore Diameter | 70.0 MILLIMETERS NOMINAL MM |
| Internal Clearance | 0.0035 INCHES MINIMUM RADIAL AND 0.0044 INCHES MAXIMUM RADIAL IN |
| Locating Feature | NONLOCATING |
| Standard Tolerance Designation | RBEC NO.1 |
| Retainer Fabrication Method | MACHINED |
| Surface Finish | GROUND |
| Overall Outside Diameter | 150.0 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AA55602-22BC4 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| M2475A | Twin Disc International S a (GBR) |
| M2475A | Marine & Industrial Transmissions Ltd (GBR) |
| A-A-55602 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| M2475A | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| BU1314Z15 | General Motors Corp Delco Moraine Ndh Div (USA) |
NSN 3110-00-443-1900 is a Bearing,roller,cylindrical, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-443-1900 has 6 cross-referenced part numbers: AA55602-22BC4 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), M2475A (Twin Disc International S a), M2475A (Marine & Industrial Transmissions Ltd), A-A-55602 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), M2475A (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic) and 1 more.
There are 9 known substitutes for 3110-00-443-1900: 3110-00-155-7340, 3110-00-155-7342, 3110-00-155-7344 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for AA55602-22BC4: Bore Shape: STRAIGHT; Style Designator: SINGLE ROW, NON-LOCATING, TWO LIP INNER RING, CYLINDRICAL OUTER RING, SEPARABLE; Material: STEEL ROLLER; Material: STEEL INNER RING. 14 total characteristics are documented in the Federal Logistics Information System.