Part Details | ANNULAR BALL BEARING
3110-00-978-2858 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.
Alternate Parts: SFRW188SSW6G6, SFRW188SSW6G-6, TBKL1312, 7742563P72REVA, 7742563P72REVA, SFR188PPEEK498, SFR188PPEEK49-8, SFR188EEK48MILG3278, 3110-00-978-2858, 00-978-2858, 3110009782858, 009782858
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1962 | 00-978-2858 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE
Cross Reference | NSN 3110-00-978-2858
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SFRW188SSW6G-6 | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| TBKL1312 | 04643 | COMTEC INFORMATION SYSTEMS INCDIGITRONICS DIV |
| 7742563P72REVA | 24446 | GENERAL ELECTRIC COMPANY |
| 7742563P72REVA | 03538 | LOCKHEED MARTIN CORPORATIONDIV RMS |
| SFR188PPEEK49-8 | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION |
| SFR188EEK48MILG3278 | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION |
Technical Data | NSN 3110-00-978-2858
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
| BORE DIAMETER | 0.2800 INCHES NOMINAL |
| FLANGE OUTSIDE DIAMETER | 0.5470 INCHES NOMINAL |
| FLANGE WIDTH | 0.0450 INCHES NOMINAL |
| OUTER RING WIDTH | 0.1875 INCHES NOMINAL |
| INNER RING WIDTH | 0.2187 INCHES NOMINAL |
| OUTER RING OUTSIDE DIAMETER | 0.5000 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| SHIELD QUANTITY | 2 |
| LOAD DIRECTION | RADIAL |
| INTERNAL CLEARANCE | R0.0004 INCHES MINIMUM AND R0.0008 INCHES MAXIMUM |