Part Number
Definition:
AN ITEM OF ANY PERIPHERAL SHAPE USUALLY HAVING ONE FLAT OR SPHERICAL SURFACE AND A CENTRALLY LOCATED HOLE. IT IS DESIGNED FOR APPLICATIONS INVOLVING MOVING (KINETIC) LOADS. EXCEPT FOR ITEMS FABRICATED FROM BEARING QUALITY SYNTHETIC (PLASTIC) OR COMPOSED OF MULTILAYER MATERIAL, ONE BEARING SURFACE MUST EITHER HAVE A SPECIFIC SURFACE FINISH DESIGNATION OF 32 MICROINCH (0.8 MICROMETRE) OR LESS, ARITHMETICAL AVERAGE (AA) (ARITHMETIC MEAN DEVIATION) OR ONE OF THE FOLLOWING CONDITIONS: BE LAPPED OR GROUND; HAVE VISIBLE OR DETECTABLE MEANS OF LUBRICATION; GROOVES, INDENTATIONS; OR SELF-LUBRICATION. THE THICKNESS MUST NOT EXCEED 25 PERCENT OF THE OUTSIDE DIAMETER OF THE SHORTEST DISTANCE BETWEEN PERIPHERAL FLATS (WHEN THICKNESS AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE). EXCLUDES STRAIGHT, TUBULAR (WITHOUT FLANGE) ITEMS HAVING A BEARING SURFACE(S) PARALLEL TO THE AXIS OF THE BORE ONLY. SEE ALSO WASHER, FLAT AND SPACER, SLEEVE.
CAGE Information
Code | Company |
---|---|
00198 | PRATT AND WHITNEY CANADA INC WHITNEY |
Federal Supply Class
Title
BEARINGS, PLAIN, UNMOUNTED
Inclusions:
INCLUDES SLEEVE BEARINGS; SPLIT BEARINGS; WASHER TYPE BEARINGS; JEWEL BEARINGS.
Exclusions:
EXCLUDES ANTIFRICTION BEARINGS (FSC 3110); MOUNTED BEARINGS (FSC 3130).
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
ABKV | OUTSIDE DIAMETER | 2.3800 INCHES NOMINAL |
STYL | STYLE DESIGNATOR | ROUND |
ABMX | CENTER HOLE SHAPE STYLE | ROUND |
CQFM | HARDNESS RATING | 40.0 ROCKWELL C NOMINAL OVERALL |
AAGR | CROSS-SECTIONAL SHAPE STYLE | SHOULDERED |
AGGZ | SHANK OUTSIDE DIAMETER | 1.7510 INCHES MINIMUM AND 1.7520 INCHES MAXIMUM |
MATT | MATERIAL | STEEL OVERALL |
BZLX | CORNER SHAPE | SQUARE ALL CORNERS |
ABMZ | DIAMETER | 1.6140 INCHES MINIMUM AND 1.6160 INCHES MAXIMUM |
ABKU | FLANGE THICKNESS | 0.0610 INCHES MINIMUM AND 0.0630 INCHES MAXIMUM |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 4820 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
ADUM | OVERALL THICKNESS | 0.2950 INCHES MINIMUM AND 0.3050 INCHES MAXIMUM |