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Technical Data Sheet
PartsTable / COMPONENT / A153213Z
A153213Z ✓ 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,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, cup_width: 0.4650 INCHES NOMINAL IN, cone_width: 0.6600 INCHES NOMINAL IN, bore_diameter: 1.2500 INCHES NOMINAL IN, overall_width: 0.6600 INCHES NOMINAL IN, standout_width: 0.1600 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-293-8579, 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
A153213Z
NSN: 3110-00-293-8579
FSC: 3110
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cup_width0.4650 INCHES NOMINAL IN
cone_width0.6600 INCHES NOMINAL IN
bore_diameter1.2500 INCHES NOMINAL IN
overall_width0.6600 INCHES NOMINAL IN
standout_width0.1600 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.0930 INCHES NOMINAL IN
backface_corner_radius0.0460 INCHES NOMINAL IN
overall_outside_diameter2.3280 INCHES NOMINAL IN
retainer_fabrication_methodPRESSED
standard_tolerance_designationAFBMA CLASS 4
NSN3110-00-293-8579
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A153213Z · 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
•
CONE CORNER RADIUS: 0.0930 INCHES NOMINAL IN
•
BORE DIAMETER: 1.2500 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 2.3280 INCHES NOMINAL IN
•
CONE WIDTH: 0.6600 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.1600 INCHES NOMINAL IN
•
RETAINER FABRICATION METHOD: PRESSED
•
CUP WIDTH: 0.4650 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0460 INCHES NOMINAL IN
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
CONE CORNER RADIUS0.0930 INCHES NOMINAL IN
BORE DIAMETER1.2500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER2.3280 INCHES NOMINAL IN
CONE WIDTH0.6600 INCHES NOMINAL IN
STANDOUT WIDTH0.1600 INCHES NOMINAL IN
RETAINER FABRICATION METHODPRESSED
CUP WIDTH0.4650 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0460 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 4
OVERALL WIDTH0.6600 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
1120-50125Interchangeable
interchangeable cross-reference
interchangeable
1120-501Interchangeable
interchangeable cross-reference
interchangeable
12175-12303Interchangeable
interchangeable cross-reference
interchangeable
S6766Interchangeable
interchangeable cross-reference
interchangeable
12175-99404Interchangeable
interchangeable cross-reference
interchangeable
4254703Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A153213Z?
A153213Z is a BEARING,ROLLER,TAPERED.
What parts can replace A153213Z?
There are 21 known substitutes for A153213Z: 1120-50125, 1120-501, 12175-12303 and 18 more. Substitute compatibility should be verified for your specific system.
Is A153213Z still available?
A153213Z is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026