The Bearing Unit,ball, cataloged under National Stock Number 3130-01-017-6625, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co. Government technical data includes 27 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-017-6625 |
| Primary Part Number | MPD23-1 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co |
| Status | ACTIVE |
| Seal Type | LABYRINTH |
| Lubrication Material | GREASE |
| Temp Rating | 121.0 CELSIUS DEGC |
| Lubrication Fitting Type | HYDRAULIC |
| Assembly Overall Length | 3.1496 INCHES NOMINAL IN |
| Housing Height | 4.1880 INCHES NOMINAL IN |
| Internal Fit-Up Designation | LOOSE |
| Rotating Element Locking Method | SETSCREW LOCKING COLLAR |
| Seal Location | BOTH ENDS |
| Block Type | FIXED |
| Style Designator | PILLOW BLOCK, SOLID |
| Mounting Hole Diameter | 1.1880 INCHES NOMINAL IN |
| Collar Location | BOTH ENDS |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Center to Center Distance Between Mounting Holes Along Width | 5.6880 INCHES NOMINAL IN |
| Housing Width | 4.1880 INCHES NOMINAL IN |
| Base Length | 8.0000 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Rolling Element Groove Quantity | 1 |
| Shaft End Type | OPEN |
| Base Thickness | 0.7500 INCHES NOMINAL IN |
| Bore Diameter | 1.4380 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Housing Length | 1.9380 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 2.1250 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 90.0 DEGREES NOMINAL |
| Load Capability Type | RADIAL AND THRUST |
| 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 |
|---|---|
| RAKH1-7-16 | Timken Co Div the Timken Company (USA) |
| MPD23-1 PRIMARY | Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co (USA) |
NSN 3130-01-017-6625 is a Bearing Unit,ball, manufactured by Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-017-6625 has 2 manufacturer part numbers on file: RAKH1-7-16 (Timken Co Div the Timken Company), MPD23-1 (Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co).
Key specifications for MPD23-1: Seal Type: LABYRINTH; Lubrication Material: GREASE; Temp Rating: 121.0 CELSIUS DEGC; Lubrication Fitting Type: HYDRAULIC. 27 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.