The Bearing,ball,track Roller, cataloged under National Stock Number 3110-00-159-1604, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Rbc Aircraft Products, Inc.. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-159-1604 |
| Primary Part Number | D7R6-2FS160 |
| Item Name | Bearing,ball,track Roller |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Rbc Aircraft Products, Inc. |
| Status | ACTIVE |
| Bearing Seal Type | CONTACT |
| Lubrication Material | GREASE |
| Outer Ring Width | 0.6000 INCHES NOMINAL IN |
| Crown Radius | 0.3750 INCHES NOMINAL IN |
| Style Designator | DOUBLE ROW RIGID, CROWNED OD INNER RING ENTENDED BOTH SIDES |
| Overall Outside Diameter | 1.2500 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM ALL EXTERNAL/EXPOSED METAL SURFACES |
| Seal Quantity | 2 |
| Bore Diameter | 0.4375 INCHES NOMINAL IN |
| Material | STEEL OUTER RING |
| Material | STEEL INNER RING |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL BALL |
| Lubrication Material Document and Classification | MIL-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Inner Ring Width | 0.6250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D7R6-2FS160 PRIMARY | Rbc Aircraft Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| D7R6-2FS160A | 5/9 Secondary reference Rbc Aircraft Products, Inc. |
| D7R6-2FS160 | 5/9 Secondary reference Timken Co Div the Timken Company |
| D7R6-2FS50160S | 5/9 Secondary reference Rbc Aircraft Products, Inc. |
NSN 3110-00-159-1604 is a Bearing,ball,track Roller, manufactured by Rbc Aircraft Products, Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-159-1604 has 1 manufacturer part number on file: D7R6-2FS160 (Rbc Aircraft Products, Inc.).
Key specifications for D7R6-2FS160: Bearing Seal Type: CONTACT; Lubrication Material: GREASE; Outer Ring Width: 0.6000 INCHES NOMINAL IN; Crown Radius: 0.3750 INCHES NOMINAL IN. 15 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.