NSN 3110-01-257-9784 PM205PPFS57658E, 01-257-9784, 012579784
Product Details | ANNULAR BALL BEARING
3110-01-257-9784 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: PM205PPFS57658E, 3110-01-257-9784, 01-257-9784, 3110012579784, 012579784
Bearings | Bearings, Antifriction, Unmounted
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | 26 JUN 1987 | 01-257-9784 | 00014 ( BEARING, BALL, ANNULAR ) |
Drawings & Photos | NSN 3110-01-257-9784
Demand History | NSN 3110-01-257-9784
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| PM205PPFS57658E | 2014-09-248 | 55 | us |
Cross Reference | NSN 3110-01-257-9784
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| PM205PPFS57658E | 21335 | TIMKEN COMPANY, THE DIV TIMKEN AEROSPACE |
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Technical Data | NSN 3110-01-257-9784
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP E52100 BALL STEEL COMP E52100 INNER RING STEEL COMP E52100 OUTER RING STEEL COMP E52100 RETAINER RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND STEEL COMP 302 SEAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AISI/SAE J404,UNS G52986 ASSN STD SINGLE MATERIAL RESPONSE BALL AISI/SAE J404,UNS G52986 ASSN STD SINGLE MATERIAL RESPONSE INNER RING AISI/SAE J404,UNS G52986 ASSN STD SINGLE MATERIAL RESPONSE OUTER RING AISI/SAE J404,UNS G52986 ASSN STD SINGLE MATERIAL RESPONSE RETAINER PLYA-SEAL MFR REF ALL MATERIAL RESPONSES SEAL |
| STYLE DESIGNATOR | 10A NON-LOADING GROOVE, NON-SEPARABLE |
| OVERALL WIDTH | 15.0 MILLIMETERS NOMINAL |
| BORE DIAMETER | 25.0 MILLIMETERS NOMINAL |
| OVERALL OUTSIDE DIAMETER | 52.0 MILLIMETERS NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | FS57658E MFR REF SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.3 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| SEAL QUANTITY | 2 |
| BEARING SEAL TYPE | CONTACT |
| LOAD DIRECTION | RADIAL |
| INTERNAL CLEARANCE | 0.0007 INCHES MINIMUM RADIAL AND 0.0011 INCHES MAXIMUM RADIAL |
| III FUNCTIONAL DESCRIPTION | LIGHT DEEP GROOVE QUIET OPER ELEC MOTOR QUAL APPL |
| MANUFACTURERS CODE | 21335 |
| DESIGN CONTROL REFERENCE | PM205PPFS57658E |
Restrictions/Controls & Freight Information | NSN 3110-01-257-9784
| 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 |
|---|---|---|
| No Freight Information | ||