The Bearing Unit,roller, cataloged under National Stock Number 3130-01-644-1436, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Rexnord Industries, Llc. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3130-01-644-1436 |
| Primary Part Number | ZAS-2208-72 |
| Item Name | Bearing Unit,roller |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Rexnord Industries, Llc |
| Status | ACTIVE |
| Housing Height | 5.5000 INCHES NOMINAL IN |
| Rotating Element Locking Method | ECCENTRIC CAM LOCKING COLLAR |
| Block Type | FIXED |
| Style Designator | PILLOW BLOCK, SOLID |
| Collar Location | ONE END |
| Center to Center Distance Between Mounting Holes Along Width | 7.1250 INCHES NOMINAL IN |
| Housing Width | 9.2500 INCHES NOMINAL IN |
| Base Length | 2.6900 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Rolling Element Groove Quantity | 1 |
| Base Thickness | 1.7500 INCHES NOMINAL IN |
| Bore Diameter | 2.5000 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Housing Length | 3.5620 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 2.7500 INCHES NOMINAL IN |
| Load Capability Type | RADIAL |
| 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 |
|---|---|
| ZAS-2208-72 PRIMARY | Rexnord Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| F160536 | 7/2 Vendor item drawing reference Lake Shore Systems, Inc. |
| F160370 ITEM 14 | C/1 Advisory reference — outside the item-of-supply concept Lake Shore Systems, Inc. |
| F183072 ITEM 1 | C/1 Advisory reference — outside the item-of-supply concept Lake Shore Systems, Inc. |
NSN 3130-01-644-1436 is a Bearing Unit,roller, manufactured by Rexnord Industries, Llc, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-644-1436 has 1 manufacturer part number on file: ZAS-2208-72 (Rexnord Industries, Llc).
Key specifications for ZAS-2208-72: Housing Height: 5.5000 INCHES NOMINAL IN; Rotating Element Locking Method: ECCENTRIC CAM LOCKING COLLAR; Block Type: FIXED; Style Designator: PILLOW BLOCK, SOLID. 16 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.