3110-00-180-7118 BEARING,ROLLER,NEEDLE Index 3120-00-180-7120 BEARING,PLAIN,SELF-ALIGNING

National Stock Number:
3120-00-180-7119

Federal Supply Class:
3120

National Item Identification Number:
001807119

Description:
BEARING,PLAIN,SELF-ALIGNING

Detail:
A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes BEARING, PLAIN, ROD END and BEARING, PLAIN, SPHERICAL.


Manufacturer Information:
686707073342ALLISON TRANSMISSION INC
686707173342ALLISON TRANSMISSION INC
7674104320CURTISS-WRIGHT CONTROLS INTEGRATED SENSING, INC.
SBSH8ATC2221335TIMKEN CO
SBSH8ATC223NPS1RBC AIRCRAFT PRODUCTS, INC.


Techincal Specification:
BORE DIAMETER0.2500 INCHES MINIMUM AND 0.2505 INCHES MAXIMUM
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM INNER MEMBER
HARDNESS RATING28.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
INNER MEMBER WIDTH0.4350 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM
OUTER MEMBER OUTSIDE DIAMETER0.6870 INCHES MINIMUM AND 0.6875 INCHES MAXIMUM
OUTER MEMBER WIDTH0.3120 INCHES MINIMUM AND 0.3220 INCHES MAXIMUM
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE RACE LINER
MATERIALSTEEL COMP 440C INNER MEMBER
MATERIALSTEEL COMP 410 OUTER RACE MEMBER
STYLE DESIGNATORWITH INSERT AND/OR LINER WITH STAKING GROOVE


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