NSN 3110-00-620-5453
Part Details | STACK BALL BEARING
3110-00-620-5453 A multiple assembly of more than two bearings matched for duplex mounting. Designed primarily for aircraft propeller and rotary wing aircraft rotor blade applications. See also BEARING, BALL, ANNULAR.
Alternate Parts: SB15051, SB1505-1, 70128DBA103B024PL8S9299H70127, 7012-8DBA103B024PL8S9299H7012-7-, 3110-00-620-5453, 00-620-5453, 3110006205453, 006205453
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-620-5453 | 30214 ( BEARING, BALL, STACK ) |
REFERENCE DRAWINGS & PICTURES
STACK
Cross Reference | NSN 3110-00-620-5453
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| SB1505-1 | 78286 | SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY |
| 7012-8DBA103B024PL8S9299H7012-7- | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
Technical Data | NSN 3110-00-620-5453
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | STACK |
| OVERALL WIDTH | 1.8596 INCHES MINIMUM AND 1.8896 INCHES MAXIMUM |
| BORE DIAMETER | 2.3610 INCHES MINIMUM AND 2.3620 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 3.5429 INCHES MINIMUM AND 3.5439 INCHES MAXIMUM |
| STACK ARRANGEMENT | 2 ANGULAR CONTACT BEARINGS DUPLEX GND FOR FACE TO FACE MTG; 2 ANGULAR CONTACT BEARING DUPLEX GND FOR BACK TO BACK MTG |
| SPECIAL FEATURES | PART NO. AND RECORDED SERIAL NO. PERMANENTLY MARKED ON EITHER RING IN ACCORDANCE W/ SIKORSKY SPEC SFEAT1S8770; INNER RING CURVATURE 50.5 PCT; OUTER RING CURVATURE 51.5 PCT; BORE AND OD COPPER PLATED 0.0001 TO 0.0003 IN. THICK PERAMS 2418; CORNERS STONED ANPOLISHED TO BLEND WITH BORE AND OD; RACE FINISHED 8 MICROINCHES AA; ALL EXTERNAL CORNERS ROUNDED 0.300 MAX ASSEMBLY RELATIONSHIP MARKING V ON OD SURFACE OF BEARING ELEMENTS |
