The Bearing Unit,ball, cataloged under National Stock Number 3130-00-108-0646, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Astec Industries Inc Div Astec Ind.. Government technical data includes 26 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3130-00-108-0646 |
| Primary Part Number | 30F53 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — No Item Name Available |
| Manufacturer | Astec Industries Inc Div Astec Ind. |
| Status | CANCELLED |
| Seal Type | LABYRINTH |
| Housing Width | 8.7500 INCHES NOMINAL IN |
| Lubrication Fitting Type | HYDRAULIC |
| Mounting Slot Width | 0.7500 INCHES NOMINAL IN |
| Housing Height | 4.6250 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 90.0 DEGREES NOMINAL |
| Load Capability Type | RADIAL |
| Style Designator | PILLOW BLOCK, SOLID |
| Mounting Hole Type | SLOTTED |
| Rotating Element Locking Method | DIRECT |
| Height From Bottom of Base to Bore Centerline | 2.3750 INCHES NOMINAL IN |
| Material | STEEL AND WOOL SEAL |
| Alignment Type | SELF-ALIGNING |
| Bore Diameter | 1.6875 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Base Thickness | 0.7500 INCHES NOMINAL IN |
| Rolling Element Groove Quantity | 1 |
| Mounting Slot Length | 1.2500 INCHES NOMINAL IN |
| Assembly Overall Length | 1.9375 INCHES NOMINAL IN |
| Base Length | 2.3750 INCHES NOMINAL IN |
| Temp Rating | 275.0 FAHRENHEIT DEGF |
| Center to Center Distance Between Mounting Holes Along Width | 6.5000 INCHES NOMINAL IN |
| Material | IRON CAST HOUSING |
| Lubrication Material | GREASE |
| Seal Location | BOTH ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 30F53 PRIMARY | Astec Industries Inc Div Astec Ind. (USA) |
| SP27 | Stephens-Adamson Inc a Sub of Allis-Chalmers Corp (USA) |
| P73A | Correct Mfg Corp (USA) |
| PH3U227H PRIMARY | Rexnord Industries, Llc Div Link-Belt Bearing Operation (USA) |
| RSA1 11/16 | Timken Co Div the Timken Company (USA) |
| 30F53 | Barber-Greene Co (USA) |
| 30F53 | Minnpar, Llc Dba Minnpar (USA) |
| 02770-5202 PRIMARY | Cummins Power Generation Inc. (USA) |
| BRSAD1 | Minnpar, Llc Dba Minnpar (USA) |
| BRSAD1 | Barber-Greene Co (USA) |
NSN 3130-00-108-0646 is a Bearing Unit,ball, manufactured by Astec Industries Inc Div Astec Ind., classified under FSC 3130 (No Item Name Available). Status: cancelled.
NSN 3130-00-108-0646 has 10 cross-referenced part numbers: 30F53 (Astec Industries Inc Div Astec Ind.), SP27 (Stephens-Adamson Inc a Sub of Allis-Chalmers Corp), P73A (Correct Mfg Corp), PH3U227H (Rexnord Industries, Llc Div Link-Belt Bearing Operation), RSA1 11/16 (Timken Co Div the Timken Company) and 5 more.
There are 3 known substitutes for 3130-00-108-0646: 7310-00-137-6329, 5962-00-147-7935, 5305-00-276-2310. Verify interchangeability with system specifications before substitution.
Key specifications for 30F53: Seal Type: LABYRINTH; Housing Width: 8.7500 INCHES NOMINAL IN; Lubrication Fitting Type: HYDRAULIC; Mounting Slot Width: 0.7500 INCHES NOMINAL IN. 26 total characteristics are documented in the Federal Logistics Information System.
NSN 3130-00-108-0646 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.