PartsTable
Technical Data Sheet
SPC11678 ✓ 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 BALL, bore_diameter: 12.00 MILLIMETERS NOMINAL MM, overall_width: 10.0 MILLIMETERS NOMINAL MM, load_direction: ANGULAR, surface_finish: GROUND, style_designator: UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-7498, 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
SPC11678
NSN: 3110-00-156-7498
FSC: 3110
CAGE: 32242 — JOHNSON CONTROLS, INC DIV BUILDING EFFICIENCY (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_diameter12.00 MILLIMETERS NOMINAL MM
overall_width10.0 MILLIMETERS NOMINAL MM
load_directionANGULAR
surface_finishGROUND
style_designatorUNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
overall_outside_diameter32.00 MILLIMETERS NOMINAL MM
bearing_preload_designationMEDIUM
retainer_fabrication_methodMACHINED
standard_tolerance_designationABEC NO.5
NSN3110-00-156-7498
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SPC11678 · 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
LOAD DIRECTION: ANGULAR
STANDARD TOLERANCE DESIGNATION: ABEC NO.5
RETAINER FABRICATION METHOD: MACHINED
OVERALL OUTSIDE DIAMETER: 32.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATOR: UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
MATERIAL: PLASTIC PHENOLIC RETAINER
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONANGULAR
STANDARD TOLERANCE DESIGNATIONABEC NO.5
RETAINER FABRICATION METHODMACHINED
OVERALL OUTSIDE DIAMETER32.00 MILLIMETERS NOMINAL MM
STYLE DESIGNATORUNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
MATERIALPLASTIC PHENOLIC RETAINER
MATERIALSTEEL INNER RING
MATERIALSTEEL BALL
BORE DIAMETER12.00 MILLIMETERS NOMINAL MM
OVERALL WIDTH10.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
Z207Interchangeable
interchangeable cross-reference
interchangeable
13972Interchangeable
interchangeable cross-reference
interchangeable
4408Interchangeable
interchangeable cross-reference
interchangeable
C146Interchangeable
interchangeable cross-reference
interchangeable
704 1-2Interchangeable
interchangeable cross-reference
interchangeable
P1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SPC11678?
SPC11678 is a BEARING,BALL,DUPLEX.
What parts can replace SPC11678?
There are 11 known substitutes for SPC11678: Z207, 13972, 4408 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SPC11678?
SPC11678 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-7498. This indicates validated use in U.S. government and defense supply chains.
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