NSN 3110-00-555-5544 S1KDD7FS160, R4FFQ5A7MILL7870A, 77R4X1MILL7870A
Product Details | ANNULAR BALL BEARING
3110-00-555-5544 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.
Part Alternates: S1KDD7FS160, R4FFQ5A7MILL7870A, 77R4X1MILL7870A, 77R4XR1MILL7870A, 3110-00-555-5544, 00-555-5544, 3110005555544, 005555544
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-555-5544 | 00014 ( BEARING, BALL, ANNULAR ) |
Drawings & Photos | NSN 3110-00-555-5544
Cross Reference | NSN 3110-00-555-5544
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 77R4X1MILL7870A | 24617 | GENERAL MOTORS CORP |
| 77R4X1MILL7870A | 43334 | GENERAL MOTORS CORP DELCO MORAINE NDH DIV |
| 77R4XR1MILL7870A | 24617 | GENERAL MOTORS CORP |
| 77R4XR1MILL7870A | 43334 | GENERAL MOTORS CORP DELCO MORAINE NDH DIV |
| R4FFQ5A7MILL7870A | 38443 | SKF USA INC DBA SKF AEROENGINE NORTH AMERICA |
| S1KDD7FS160 | 21335 | TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE |
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Technical Data | NSN 3110-00-555-5544
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL OVERALL |
| STYLE DESIGNATOR | 10A NON-LOADING GROOVE, NON-SEPARABLE |
| OVERALL WIDTH | 0.1970 INCHES NOMINAL |
| BORE DIAMETER | 0.2500 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL |
| LUBRICATION MATERIAL | OIL |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-L-7870 MIL SPEC SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| SHIELD QUANTITY | 2 |
| LOAD DIRECTION | RADIAL |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
Restrictions/Controls & Freight Information | NSN 3110-00-555-5544
| Category | Code | Description |
|---|---|---|
| Shelf-Life Code: | 0 | Nondeteriorative |
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| NMF Description | 114820 | BEARINGS/BUSHINGS NOI BALL/ROLLER |
| Less than car load rating | P | 77.5 |
| Less than truck load rating | P | 77.5 |
| Water commodity Code | 742 | unknown |
| Originating Activity Code | XX | |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | V | Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |