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National Stock Number:
3110-01-542-1975
Federal Supply Class:
3110
National Item Identification Number:
015421975
Description:
BEARING,BALL,ANNULAR
Detail:
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.
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Manufacturer Information:
| 4502138 | 55820 | RTX CORPORATION | | 4502138 | 70854 | SCHAEFFLER AEROSPACE USA CORP | | 4502138 | 78118 | MPB CORPORATION |
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Techincal Specification:
| BORE DIAMETER | 1.8500 INCHES NOMINAL | | CONTACT ANGLE | 23.5 DEGREES MINIMUM AND 26.5 DEGREES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | AGAV | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 2412 ASSN STD ALL MATERIAL RESPONSES RETAINER | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6491 ASSN STD ALL MATERIAL RESPONSES BALL | | MATERIAL | SILVER RETAINING PLATE | | MATERIAL | STEEL BALL | | MATERIAL | STEEL COMP 4340 CAGE | | INNER RING WIDTH | 0.7875 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BEARING,BALL | | PRECIOUS MATERIAL AND LOCATION | CAGE PLATING MATERIAL SILVER | | PRECIOUS MATERIAL | SILVER | | PROPRIETARY CHARACTERISTICS | PACS | | SPECIAL TEST FEATURES | CAGE OUTSIDE DIAMETER CLEARANCE: .006-.011", CAGE POCKET TO BALL DIAMETRAL CLEARANCE: .010-.017",CAGE BALL POCKET MISLOCATION TO TRUE POSITION: .008 DIAMETER MAXIMUM; CAGE END FACE PARALLELISM: .004" MAXIMUM, OUTER RACE SHOULDER DIAMETER: 1.622-1.624";INNER RACE SHOULDER DIAMETER: 1.251-1.253";RACEWAY CORNER RADII AT SHOULDER AND SPLIT FACE: .003-.008";INNER RACE SHOULDER OUTSIDE DIAMETER TO BORE RUNOUT: .0005" FIM; OUTER RACE SHOULDER INTERNAL DIAMETER TO OUTSIDE DIAMETER RUNOUT: .0005" FIM;NUMBER OF BALLS: 10; BALL DIAMETER/GRADE: .375/10";PITCH DIAMETER (REF): 1.417";END PLAY: .0055-.11" (SHIM OUT);SHIM THICKNESS: .0016-.0024"; INTERNAL RADIAL CLEARANCE: .0017-.0025" (SHIM OUT) | | SPECIAL FEATURES | RACE MATERIAL: VIM-VAR M-50 PER AMS 6491; RACE HARDNESS: RC 60-64; BALL MATERIAL: VIM-VAR M-50 PER AMS 6491; BALL HARDNESS: RC 60-64; CAGE MATERIAL: ALLOY STEEL 4340 PER AMS 6415 OR AMS 6414;CAGE HARDNESS: RC 28-40;CAGE PLATING MATERIAL: SILVER PER AMS 2412;CAGE PLATING THICKNESS: .001-.002" |
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