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National Stock Number:
3130-01-212-4800
Federal Supply Class:
3130
National Item Identification Number:
012124800
Description:
HOUSING,BEARING UNIT
Detail:
A SINGLE OR MULTIPLE PIECE ITEM WITHOUT BALL, PLAIN OR ROLLER BEARING(S). IT IS DESIGNED TO MEET VARIOUS OR SPECIFIC CONDITIONS OF MOUNTING. FOR ITEMS WITH BEARINGS, SEE BEARING UNIT, BALL; BEARING UNIT, PLAIN; AND BEARING UNIT, ROLLER.
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Manufacturer Information:
| 912120 | 3B150 | RAYTHEON COMPANY | | 912120 | 49956 | RAYTHEON COMPANY | | 912120 | 54X10 | RAYTHEON COMPANY |
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Techincal Specification:
| BORE DIAMETER | 1.7500 INCHES NOMINAL | | MATERIAL | STEEL COMP 303SE OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM BORE | | PAINT HOUSING EXCLUDING BORE | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FIND NO. 4,FSCM 49956 MFR REF SINGLE TREATMENT RESPONSE BORE | | FIND NO. 7,FSCM 49956 MFR REF SINGLE TREATMENT RESPONSE HOUSING EXCLUDING BORE | | STYLE DESIGNATOR | PILLOW BLOCK, SOLID | | BASE THICKNESS | 0.750 INCHES NOMINAL | | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 4.500 INCHES NOMINAL | | HOUSING HEIGHT | 3.120 INCHES NOMINAL | | HOUSING WIDTH | 5.750 INCHES NOMINAL | | BASE LENGTH | 1.376 INCHES NOMINAL | | ASSEMBLY OVERALL LENGTH | 1.500 INCHES NOMINAL | | HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 1.625 INCHES NOMINAL | | MOUNTING HOLE TYPE | ROUND, UNTHREADED | | MOUNTING HOLE DIAMETER | 0.542 INCHES MINIMUM AND | | 0.557 INCHES MAXIMUM | | LUBRICATION FITTING TYPE | PIPE PLUG | | LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 45.0 DEGREES NOMINAL | | SHAFT END TYPE | OPEN | | SPECIAL FEATURES | 32.0 MICROIN FINISH ON BORE; INTERNAL FLANGE 1.750 IN. DIA,0.136 IN. WIDE,1.157 IN. FROM FRONT FACE; REDUCED DIA BORE SAME END AS INTERNAL FLANGE TO 1.871 IN. DIA,0.207 IN. DEEP FROM BACK FACE; FOUR EQUALLY SPACED HOLES IN FROM FSACE,0.380 IN. MIN DEEP,0.250 IN. 20UNC-2B THREADS,2.124 IN. APART; 0.3138 DIA BY 0.380 IN. DEEP HOLE IN BASE |
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