The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-100-0601, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Rbc Bearings Incorporated Div West Trenton Division. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 42 commercial cross-references from 28 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-100-0601 |
| Primary Part Number | 55443 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Rbc Bearings Incorporated Div West Trenton Division |
| Status | CANCELLED |
| Outside Diameter | 4.4375 INCHES NOMINAL IN |
| Backface Corner Radius | 0.1250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4-113-59 | Flxible Co the (USA) |
| 55443 | Tyson Bearing Co Div Skf Industries Inc (USA) |
| 3024601-1 | New Holland Construction (USA) |
| E050078 | Bros Inc |
| 55443 PRIMARY | Rbc Bearings Incorporated Div West Trenton Division (USA) |
| 370631C1 PRIMARY | Dressta North America Ltd (USA) |
| 70805 | Komatsu America Corporation (USA) |
| 667278 | Clark Equipment Co (USA) |
| 667278 | Dana Off Highway Products, Llc (USA) |
| 890175H1 | Komatsu American Intl Co (USA) |
| 55443 | Kersey / American Lafrance a Div of Figgie International Inc (USA) |
| C4 | American Standard Inc Westinghouse Air Brake Co Div (USA) |
| 1191868 PRIMARY | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 127028H1 | Komatsu American Intl Co (USA) |
| 55443 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 370631C1 | Komatsu American Intl Co (USA) |
| 611770 | New Holland Construction (USA) |
| 11167 | Terex Reedrill Dba Reedrill Texoma Div Terex Mining (USA) |
| E050559 | Bros Inc |
| 55443 PRIMARY | The Timken Corporation (USA) |
NSN 3110-00-100-0601 is a Cup,tapered Roller Bearing, manufactured by Rbc Bearings Incorporated Div West Trenton Division, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-100-0601 has 42 cross-referenced part numbers: 4-113-59 (Flxible Co the), 55443 (Tyson Bearing Co Div Skf Industries Inc), 3024601-1 (New Holland Construction), E050078 (Bros Inc), 55443 (Rbc Bearings Incorporated Div West Trenton Division) and 37 more.
There are 12 known substitutes for 3110-00-100-0601: 1240-00-025-0243, 4310-00-212-9805, 2010-00-213-0763 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 55443: Outside Diameter: 4.4375 INCHES NOMINAL IN; Overall Width: 0.8125 INCHES NOMINAL IN; Backface Corner Radius: 0.1250 INCHES NOMINAL IN; Special Features: STEEP ANGLE. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-100-0601 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.