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PartsTable / COMPONENT / MER-101DB12KMA7P25LY48
MER-101DB12KMA7P25LY48 ✓ 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 BEARING,BALL,DUPLEX is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 OUTER RING, bore_diameter: 0.4722 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN, contact_angle: 15.1 DEGREES NOMINAL, overall_width: 0.6280 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN, load_direction: ANGULAR, surface_finish: GROUND. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-195-0076, 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
MER-101DB12KMA7P25LY48
NSN: 3110-01-195-0076
FSC: 3110
CAGE: 83086 — NEW HAMPSHIRE BALL BEARINGS INC DIV HITECH DIVISION (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 OUTER RING
bore_diameter0.4722 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN
contact_angle15.1 DEGREES NOMINAL
overall_width0.6280 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
load_directionANGULAR
surface_finishGROUND
special_featuresPAIR OF BEARINGS GROUND FOR UNIVERSAL MOUNTING
style_designatorUNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
bearing_preload_rating9.0 POUNDS MINIMUM AND 15.0 POUNDS MAXIMUM LBS
overall_outside_diameter1.1022 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM IN
bearing_preload_designationMEDIUM
retainer_fabrication_methodMACHINED
NSN3110-01-195-0076
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: MER-101DB12KMA7P25LY48 · 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
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.7
•
SURFACE FINISH: GROUND
•
OVERALL OUTSIDE DIAMETER: 1.1022 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
•
MATERIAL: OIL LUBRICATION
•
CONTACT ANGLE: 15.1 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESPAIR OF BEARINGS GROUND FOR UNIVERSAL MOUNTING
STANDARD TOLERANCE DESIGNATIONABEC NO.7
SURFACE FINISHGROUND
OVERALL OUTSIDE DIAMETER1.1022 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM IN
STYLE DESIGNATORUNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
MATERIALOIL LUBRICATION
CONTACT ANGLE15.1 DEGREES NOMINAL
OVERALL WIDTH0.6280 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
LOAD DIRECTIONANGULAR
BORE DIAMETER0.4722 INCHES MINIMUM AND 0.4724 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
JIN47/123Interchangeable
interchangeable cross-reference
interchangeable
930037Interchangeable
interchangeable cross-reference
interchangeable
1191BInterchangeable
interchangeable cross-reference
interchangeable
HJDF101-100Interchangeable
Same NIIN cross-reference
interchangeable
101HDLInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MER-101DB12KMA7P25LY48?
MER-101DB12KMA7P25LY48 is a BEARING,BALL,DUPLEX.
What parts can replace MER-101DB12KMA7P25LY48?
There are 5 known substitutes for MER-101DB12KMA7P25LY48: JIN47/123, 930037, 1191B and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MER-101DB12KMA7P25LY48?
MER-101DB12KMA7P25LY48 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-01-195-0076. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026