Part Details | ANNULAR BALL BEARING
3110-00-156-8220 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: 7218DB, 3110-00-156-8220, 00-156-8220, 3110001568220, 001568220
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-156-8220 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RING, NON-SEPARABLE
Cross Reference | NSN 3110-00-156-8220
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7218DB | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
Technical Data | NSN 3110-00-156-8220
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | COUNTERBORED OUTER RING, NON-SEPARABLE |
| OVERALL WIDTH | 30.00 MILLIMETERS NOMINAL |
| BORE DIAMETER | 90.00 MILLIMETERS NOMINAL |
| OVERALL OUTSIDE DIAMETER | 160.00 MILLIMETERS NOMINAL |
| INTERNAL FIT-UP CONTACT ANGULAR DIRECTION | OUTWARD CONVERGENT |
| LUBRICATION MATERIAL | OIL LUBRICATING |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.1 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| LOAD DIRECTION | ANGULAR |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| CONTACT ANGLE | 25.0 DEGREES MINIMUM |
| SPECIAL FEATURES | PAIR OF BEARINGS,DUPLEX MOUNTED BACK TO BACK |
| NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND 00 GRADE AND 134 TYPE |
| DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY SPECIAL FEATURE |