PartsTable
Technical Data Sheet
B12707 ✓ 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,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL BALL, bore_shape: STRAIGHT, bore_diameter: 3.3450 INCHES MINIMUM AND 3.3458 INCHES MAXIMUM IN, overall_width: 1.1004 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-271-0267, 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
B12707
NSN: 3110-00-271-0267
FSC: 3110
CAGE: 00198 — PRATT & WHITNEY CANADA CORP DIV PRATT & WHITNEY CANADA CORP. (CAN)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
bore_diameter3.3450 INCHES MINIMUM AND 3.3458 INCHES MAXIMUM IN
overall_width1.1004 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM IN
load_directionRADIAL
surface_finishGROUND
special_featuresFACES OF OUTER RING POLISHED TO PROVIDE EXTRA SMOOTH FINISH,SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT
style_designatorNON-LOADING GROOVE, NON-SEPARABLE
overall_outside_diameter5.9048 INCHES MINIMUM AND 5.9055 INCHES MAXIMUM IN
internal_fit-up_designationSTANDARD
NSN3110-00-271-0267
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B12707 · 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
BORE SHAPE: STRAIGHT
MATERIAL: STEEL OUTER RING
INTERNAL FIT-UP DESIGNATION: STANDARD
SURFACE FINISH: GROUND
LOAD DIRECTION: RADIAL
TECHNICAL CHARACTERISTICS (FLIS)
BORE SHAPESTRAIGHT
MATERIALSTEEL OUTER RING
OVERALL WIDTH1.1004 INCHES MINIMUM AND 1.1024 INCHES MAXIMUM IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
MATERIALSTEEL BALL
MATERIALSTEEL INNER RING
SURFACE FINISHGROUND
LOAD DIRECTIONRADIAL
BORE DIAMETER3.3450 INCHES MINIMUM AND 3.3458 INCHES MAXIMUM IN
SPECIAL FEATURESFACES OF OUTER RING POLISHED TO PROVIDE EXTRA SMOOTH FINISH,SELECTED,CLASSIFIED AND TESTED BY THE ASSY MFR AT HIS PLANT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
377133Interchangeable
interchangeable cross-reference
interchangeable
12707Interchangeable
interchangeable cross-reference
interchangeable
9034Interchangeable
interchangeable cross-reference
interchangeable
CD318Interchangeable
interchangeable cross-reference
interchangeable
11135Interchangeable
interchangeable cross-reference
interchangeable
326195Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B12707?
B12707 is a BEARING,BALL,ANNULAR.
What parts can replace B12707?
There are 13 known substitutes for B12707: 377133, 12707, 9034 and 10 more. Substitute compatibility should be verified for your specific system.
Is B12707 still available?
B12707 is currently cancelled.
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