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MI12 — ELECTRONIC COMPONENTS ASSEMBLY

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

MI12: ELECTRONIC COMPONENTS ASSEMBLY.

The ELECTRONIC COMPONENTS ASSEMBLY is a the manufacturer industrial component. Key specifications include height: 0.157 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN, material: ALUMINUM ALLOY OVERALL, inside_diameter: 8.740 INCHES MINIMUM AND 8.742 INCHES MAXIMUM IN, outside_diameter: 9.385 INCHES MINIMUM AND 9.389 INCHES MAXIMUM IN, special_features: MATERIAL IS ALUMINUM AND BRONZE. .075 DRILL THUR 6 PLACES EQUALLY SPACED.

SPLIT .035W AFTER MACHINING. W, end_item_identification: S/A MHC-161.OD. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-156-8446, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MI12
NSN: 3110-00-156-8446
NIINs: 001568446, 015292081
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 39317 — MCGILL MANUFACTURING COMPANY INC USE CAGE CODE 92563 FOR CATALOGING. (USA)
SPECIFICATIONS
height0.157 INCHES MINIMUM AND 0.158 INCHES MAXIMUM IN
materialALUMINUM ALLOY OVERALL
inside_diameter8.740 INCHES MINIMUM AND 8.742 INCHES MAXIMUM IN
outside_diameter9.385 INCHES MINIMUM AND 9.389 INCHES MAXIMUM IN
special_featuresMATERIAL IS ALUMINUM AND BRONZE. .075 DRILL THUR 6 PLACES EQUALLY SPACED. SPLIT .035W AFTER MACHINING. W
end_item_identificationS/A MHC-161.OD
material_document_and_classificationMI-1-2 MFR REF ALL MATERIAL RESPONSES OVERALL
NSN3110-00-156-8446
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MI12 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
•
OVERALL OUTSIDE DIAMETER: 1.0000 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
•
BORE DIAMETER: 0.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
STYLE DESIGNATORSOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
OVERALL WIDTH1.0100 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER1.0000 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
SPECIAL FEATURESOIL HOLE AND GROOVE
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER0.7500 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 7
MT12Reference document
Same NSN cross-reference
Reference document — Secondary reference
4-063-69-0003Reference document
Same NSN cross-reference
Reference document — Secondary reference
121616Reference document
Same NSN cross-reference
Reference document — Secondary reference
490177Reference document
Same NSN cross-reference
Reference document — Secondary reference
1121616Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
72698Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is MI12?
MI12 is a ELECTRONIC COMPONENTS ASSEMBLY.
What parts can replace MI12?
There are 7 known substitutes for MI12: MT12, 4-063-69-0003, 121616 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MI12?
MI12 is cataloged in the U.S. Government catalog under NSN 3110-00-156-8446. This indicates validated use in U.S. government and defense supply chains.
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