The Bearing,roller,self-Aligning, cataloged under National Stock Number 3110-00-871-7838, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-871-7838 |
| Primary Part Number | 452320M2W502 |
| Item Name | Bearing,roller,self-Aligning |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Material | STEEL ROLLER |
| Style Designator | DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL OUTER RING |
| Nondefinitive Spec/std Data | 6 CLASS AND 264 TYPE AND 00 GRADE |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | RBEC NO.1 |
| Bore Diameter | 100.0 MILLIMETERS NOMINAL MM |
| Retainer Fabrication Method | MACHINED |
| Surface Finish | GROUND |
| Internal Clearance | 0.0053 INCHES MINIMUM RADIAL AND 0.0071 INCHES MAXIMUM RADIAL IN |
| Departure From Cited Designator | AS MODIFIED BY INTERNAL CLEARANCE |
| Material | STEEL INNER RING |
| Overall Outside Diameter | 215.00 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 00028290 | Tampo Industries Inc (USA) |
| 30J31 | Minnpar, Llc Dba Minnpar (USA) |
| 22320YMW33C4 | Timken Co Div the Timken Company (USA) |
| 30J31 | Astec Industries Inc Div Astec Ind. (USA) |
| 30J31 | Barber-Greene Co (USA) |
| 452320M2W33 | Skf Usa Inc. (USA) |
| 452320M | Skf Usa Inc. (USA) |
| T1-0001 | Tampo Industries Inc (USA) |
| 100SD23F4 | Timken Aerospace, Inc Dba Torrington Product (USA) |
| 452320M2W502 PRIMARY | Skf Usa Inc. (USA) |
NSN 3110-00-871-7838 is a Bearing,roller,self-Aligning, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-871-7838 has 10 cross-referenced part numbers: 00028290 (Tampo Industries Inc), 30J31 (Minnpar, Llc Dba Minnpar), 22320YMW33C4 (Timken Co Div the Timken Company), 30J31 (Astec Industries Inc Div Astec Ind.), 30J31 (Barber-Greene Co) and 5 more.
There are 3 known substitutes for 3110-00-871-7838: 5930-00-204-7568, 3120-00-661-6191, 5950-01-122-6549. Verify interchangeability with system specifications before substitution.
Key specifications for 452320M2W502: Material: STEEL ROLLER; Style Designator: DOUBLE ROW, SPHERICAL ROLLERS, SELF-CONTAINED, OUTER AND INNER RACEWAYS CONCAVE, NON-SEPARABLE; Material: COPPER ALLOY RETAINER; Material: STEEL OUTER RING. 15 total characteristics are documented in the Federal Logistics Information System.