NSN 3110-00-554-0012 21D323, 450558, 921709
Product Details | ANNULAR BALL BEARING
3110-00-554-0012 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: 21D323, 450558, 921709, 9217-0-9, 3110-00-554-0012, 00-554-0012, 3110005540012, 005540012
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 01 JAN 1963 | 00-554-0012 | 00014 ( BEARING, BALL, ANNULAR ) |
Drawings & Photos | NSN 3110-00-554-0012
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Related Products | NSN 3110-00-554-0012
Technical Data | NSN 3110-00-554-0012
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL BALL STEEL INNER RING STEEL OUTER RING COPPER ALLOY RETAINER |
| STYLE DESIGNATOR | 40B 4 POINT BALL CONTACT, SPLIT INNER RING, SEPARABLE |
| OVERALL WIDTH | 0.9823 INCHES MINIMUM AND 0.9843 INCHES MAXIMUM |
| BORE DIAMETER | 3.3443 INCHES MINIMUM AND 3.3457 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 5.9048 INCHES MINIMUM AND 5.9065 INCHES MAXIMUM |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | RADIAL |
| INTERNAL CLEARANCE | 0.0023 INCHES MINIMUM RADIAL AND 0.0030 INCHES MAXIMUM RADIAL |
| SPECIAL FEATURES | SPLIT INNER RING,RINGS TO BE PARCO-LUBRIZED ALL OVER,EXCEPT BALL GROVES,AND OUTER RING BORE |
Restrictions/Controls & Freight Information | NSN 3110-00-554-0012
| Category | Code | Description |
|---|---|---|
| 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. |
| 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 | ||
| 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 |