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Technical Data Sheet
PartsTable / COMPONENT / M1207BF
M1207BF ✓ 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,ROLLER,CYLINDRICAL is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 1.7324 INCHES NOMINAL IN, overall_width: 0.6693 INCHES NOMINAL IN, surface_finish: GROUND, locating_feature: NONLOCATING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-7243, 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
M1207BF
NSN: 3110-00-158-7243
FSC: 3110
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter1.7324 INCHES NOMINAL IN
overall_width0.6693 INCHES NOMINAL IN
surface_finishGROUND
locating_featureNONLOCATING
special_featuresOUTER RING AND ROLLER ASSEMBLY
overall_outside_diameter2.8346 INCHES NOMINAL IN
internal_fit-up_designationSTANDARD
standard_tolerance_designationRBEC NO.1
NSN3110-00-158-7243
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: M1207BF · 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: RBEC NO.1
•
LOCATING FEATURE: NONLOCATING
•
SURFACE FINISH: GROUND
•
MATERIAL: STEEL OVERALL
•
OVERALL OUTSIDE DIAMETER: 2.8346 INCHES NOMINAL IN
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONRBEC NO.1
LOCATING FEATURENONLOCATING
SURFACE FINISHGROUND
MATERIALSTEEL OVERALL
SPECIAL FEATURESOUTER RING AND ROLLER ASSEMBLY
OVERALL OUTSIDE DIAMETER2.8346 INCHES NOMINAL IN
OVERALL WIDTH0.6693 INCHES NOMINAL IN
BORE SHAPESTRAIGHT
INTERNAL FIT-UP DESIGNATIONSTANDARD
BORE DIAMETER1.7324 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
100673Interchangeable
interchangeable cross-reference
interchangeable
S1207Interchangeable
interchangeable cross-reference
interchangeable
42A7648ITEM9SH1Interchangeable
interchangeable cross-reference
interchangeable
3767-34REV1PC16Interchangeable
interchangeable cross-reference
interchangeable
27D3690H01Interchangeable
interchangeable cross-reference
interchangeable
5120PL0808565Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M1207BF?
M1207BF is a BEARING,ROLLER,CYLINDRICAL.
What parts can replace M1207BF?
There are 6 known substitutes for M1207BF: 100673, S1207, 42A7648ITEM9SH1 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M1207BF?
M1207BF is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-158-7243. 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