The Bearing Unit,ball, cataloged under National Stock Number 3130-00-438-8998, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Middleby Marshall Inc Conveyor Ovens and Mixers Div. Government technical data includes 23 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-438-8998 |
| Primary Part Number | 100829 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — No Item Name Available |
| Manufacturer | Middleby Marshall Inc Conveyor Ovens and Mixers Div |
| Status | ACTIVE |
| Housing Diameter | 1.8750 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Housing Length | 0.6875 INCHES NOMINAL IN |
| Overall Outside Diameter | 4.1250 INCHES NOMINAL IN |
| Bore Diameter | 0.8750 INCHES NOMINAL IN |
| Block Type | FIXED |
| Rolling Element Groove Quantity | 1 |
| Material | STEEL HOUSING |
| Material | STEEL BEARING SURFACE |
| Style Designator | FLANGE BLOCK |
| Rotating Element Locking Method | DIRECT |
| Shaft End Type | OPEN |
| Load Capability Type | RADIAL AND THRUST |
| Internal Fit-Up Designation | STANDARD |
| Mounting Hole Diameter | 0.4375 INCHES NOMINAL IN |
| Lubrication Material | GREASE |
| Assembly Overall Length | 1.1250 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.2500 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON SEAL |
| Seal Type | CONTACT |
| Flange Thickness | 0.0620 INCHES NOMINAL IN |
| Seal Location | BOTH ENDS |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3130-00-438-8998 is a Bearing Unit,ball, manufactured by Middleby Marshall Inc Conveyor Ovens and Mixers Div, classified under FSC 3130 (No Item Name Available). Status: active.
NSN 3130-00-438-8998 has 3 cross-referenced part numbers: 100829 (Middleby Marshall Inc Conveyor Ovens and Mixers Div), 6914 (Skf Usa Inc.), 6914 (Skf Industries Inc Nice Bearing Products Div).
There are 12 known substitutes for 3130-00-438-8998: 3010-00-036-3170, 5995-00-077-8553, 5960-00-082-3326 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100829: Housing Diameter: 1.8750 INCHES NOMINAL IN; Alignment Type: RIGID; Housing Length: 0.6875 INCHES NOMINAL IN; Overall Outside Diameter: 4.1250 INCHES NOMINAL IN. 23 total characteristics are documented in the Federal Logistics Information System.