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National Stock Number: 3130-00-064-0121
Federal Supply Class: 3130
National Item Identification Number: 000640121
Description: BEARING UNIT,BALL
Detail: An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.
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Manufacturer Information:
RA1 | 21335 | TIMKEN CO | RA1-INCH FLANGETTE | 21335 | TIMKEN CO | RA100NPPB52MSC1 | 21335 | TIMKEN CO |
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Techincal Specification:
ALIGNMENT TYPE | SELF-ALIGNING | ASSEMBLY OVERALL LENGTH | 1.2656 INCHES NOMINAL | BLOCK TYPE | FIXED | BOLT CIRCLE DIAMETER | 3.0000 INCHES NOMINAL | BORE DIAMETER | 1.0000 INCHES NOMINAL | COLLAR LOCATION | ONE END | FEATURES PROVIDED | GROUND ROLLING ELEMENT GROOVE | FLANGE THICKNESS | 0.0830 INCHES NOMINAL | HOUSING DIAMETER | 3.7500 INCHES NOMINAL | HOUSING LENGTH | 0.6875 INCHES NOMINAL | INTERNAL FIT-UP DESIGNATION | STANDARD | LOAD CAPABILITY TYPE | RADIAL | LUBRICATION FITTING TYPE | SELF LUBRICATED | MATERIAL | RUBBER SYNTHETIC SEAL | MATERIAL | STEEL HOUSING | MOUNTING HOLE TYPE | SQUARE | MOUNTING HOLE WIDTH | 0.3388 INCHES MINIMUM AND 0.3488 INCHES MAXIMUM | ROTATING ELEMENT LOCKING METHOD | SETSCREW LOCKING COLLAR | ROLLING ELEMENT GROOVE QUANTITY | 1 | SEAL LOCATION | BOTH ENDS | SEAL TYPE | CONTACT | SHAFT END TYPE | OPEN | STYLE DESIGNATOR | FLANGE BLOCK |
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