NSN 3110-00-684-5719
Part Details | NEEDLE ROLLER BEARING
3110-00-684-5719 A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
Alternate Parts: YR1789 REV A, YR-1-7/8-9 REV A, AC18739, AC18739, 3110-00-684-5719, 00-684-5719, 3110006845719, 006845719
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1963 | 00-684-5719 | 00051 ( BEARING, ROLLER, NEEDLE ) |
REFERENCE DRAWINGS & PICTURES
AIRFRAME, HARDENED AND GROUND, NON-SEPARABLE

Cross Reference | NSN 3110-00-684-5719
Part Number | Cage Code | Manufacturer |
---|---|---|
YR-1-7/8-9 REV A | 07484 | ACCURATE BUSHING COMPANYDBA SMITH BEARING |
AC18739 | 3NPS1 | RBC AIRCRAFT PRODUCTS, INC. |
AC18739 | 60380 | TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT |
Technical Data | NSN 3110-00-684-5719
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | AIRFRAME, HARDENED AND GROUND, NON-SEPARABLE |
BORE DIAMETER | 0.3750 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM |
OVERALL OUTSIDE DIAMETER | 1.7900 INCHES MINIMUM AND 1.8100 INCHES MAXIMUM |
OUTER RING WIDTH | 0.5600 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM |
INNER RING WIDTH | 0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM |
STANDARD TOLERANCE DESIGNATION | AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS |
SURFACE FINISH | GROUND |
ALIGNMENT TYPE | RIGID |
SPECIAL FEATURES | OIL HOLE IN INNER RING |