NSN 3110-01-274-5738

Part Details | AIRFRAME BALL BEARING

3110-01-274-5738 A cylindrical item in which the inner or outer ring turns upon row(s) of hardened BALL, BEARING which roll on a raceway, thus minimizing friction. These items are characterized by their noncorrosive qualities, lightness of weight, inch dimensions rather than metric, inner rings generally projecting beyond the faces of the outer ring, or a very narrow width inner ring having an outside diameter slightly larger than the bore diameter. Designed primarily for use in aircraft assemblies, such as control systems and surfaces of aircraft. Excludes BEARING, BALL, ANNULAR.

Alternate Parts: 3TKR2128UL02, 3TKR21-28UL02, 29100541, 2910054-1, SSRI538ZZEE RA5P511L01U, SSRI-538ZZEE RA5P511L01U, ST538PPD3, SR538PPD3ABEC5T, SR538PPD3, 3110-01-274-5738, 01-274-5738, 3110012745738, 012745738

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAR 10, 198801-274-573800041 ( BEARING, BALL, AIRFRAME )
REFERENCE DRAWINGS & PICTURES

SINGLE ROW INNER RING EXTENDED BOTH SIDES

Cross Reference | NSN 3110-01-274-5738
Part Number Cage Code Manufacturer
3TKR21-28UL0240920MPB CORPORATIONDBA TIMKEN SUPER PRECISION
2910054-110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
SSRI-538ZZEE RA5P511L01U50294NEW HAMPSHIRE BALL BEARINGS, INC.DBA NHBB
ST538PPD383086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
SR538PPD3ABEC5T83086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
SR538PPD383086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
Technical Data | NSN 3110-01-274-5738
Characteristic Specifications
STYLE DESIGNATOR SINGLE ROW INNER RING EXTENDED BOTH SIDES
BORE DIAMETER0.6250 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER1.0625 INCHES NOMINAL
OUTER RING WIDTH0.2500 INCHES NOMINAL
INNER RING WIDTH0.2812 INCHES NOMINAL
LUBRICATION MATERIAL OIL
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO. 5T
RETAINER FABRICATION METHOD PRESSED
SHIELD QUANTITY2
ALIGNMENT TYPE RIGID
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION STANDARD