PartsTable
Technical Data Sheet
MR-12 ✓ Verified by PartsTable
· TAPERED BEARING
WHAT YOU NEED TO KNOW
Cup and cone sold separately — confirm both needed Timken series numbers indicate dimensions
Cup and cone NOT sold as set — verify order
PRODUCT OVERVIEW

The COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: STEEL OUTER RING, body_length: 0.390 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN, bore_diameter: 0.7509 INCHES MINIMUM AND 0.7518 INCHES MAXIMUM IN, overall_width: 0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, rating_method: ELECTRICAL SINGLE COMPONENT SINGLE WINDING, alignment_type: RIGID. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-227-3237, 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
MR-12
NSN: 3110-00-227-3237
FSC: 3110
CAGE: 92563 — MCGILL MANUFACTURING CO, INC (USA)
SPECIFICATIONS
materialSTEEL OUTER RING
body_length0.390 INCHES MINIMUM AND 0.430 INCHES MAXIMUM IN
bore_diameter0.7509 INCHES MINIMUM AND 0.7518 INCHES MAXIMUM IN
overall_width0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
rating_methodELECTRICAL SINGLE COMPONENT SINGLE WINDING
alignment_typeRIGID
coil_form_typeSOLID SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
quality_factor44 MINIMUM SINGLE COMPONENT SINGLE WINDING
surface_finishGROUND
mounting_methodTERMINAL SINGLE GROUP
special_featuresWITH RELIEF VALVE SET 175 PSIG; OUTLET BREATHING HOSE; FREE END FITTING THD 0.562-18UNF-2B SWIVEL NUT WITH PACKING PREFORMED SEALED NIPPLE
NSN3110-00-227-3237
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MR-12 · 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
RETAINER FABRICATION METHOD: PRESSED
ALIGNMENT TYPE: RIGID
SURFACE FINISH: GROUND
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER: 0.7509 INCHES MINIMUM AND 0.7518 INCHES MAXIMUM IN
MATERIAL: STEEL ROLLER
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAN-FPS-6B RADAR SET
RETAINER FABRICATION METHODPRESSED
ALIGNMENT TYPERIGID
SURFACE FINISHGROUND
OVERALL WIDTH0.9950 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
BORE DIAMETER0.7509 INCHES MINIMUM AND 0.7518 INCHES MAXIMUM IN
MATERIALSTEEL ROLLER
OVERALL OUTSIDE DIAMETER1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN
MATERIALSTEEL OUTER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
C69Interchangeable
interchangeable cross-reference
interchangeable
CB0812-10Interchangeable
interchangeable cross-reference
interchangeable
44-99-116-13Interchangeable
interchangeable cross-reference
interchangeable
7154Interchangeable
interchangeable cross-reference
interchangeable
12386Interchangeable
interchangeable cross-reference
interchangeable
122016Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MR-12?
MR-12 is a COIL,RADIO FREQUENCY.
What parts can replace MR-12?
There are 23 known substitutes for MR-12: C69, CB0812-10, 44-99-116-13 and 20 more. Substitute compatibility should be verified for your specific system.
Is MR-12 still available?
MR-12 is currently cancelled.
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