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Technical Data Sheet
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FFB187/01-TYPE ABMA 672 — Technical Data Sheet

✓ 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 CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include material: STEEL OVERALL, overall_width: 1.1875 INCHES NOMINAL IN, outside_diameter: 6.6250 INCHES NOMINAL IN, style_designator: NORMAL ANGLE, backface_corner_radius: 0.1250 INCHES NOMINAL IN, specification/standard_data: 58536-A-A-59649-122 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-100-0336, 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
FFB187/01-TYPE ABMA 672
NSN: 3110-00-100-0336
FSC: 3110
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width1.1875 INCHES NOMINAL IN
outside_diameter6.6250 INCHES NOMINAL IN
style_designatorNORMAL ANGLE
backface_corner_radius0.1250 INCHES NOMINAL IN
specification/standard_data58536-A-A-59649-122 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
standard_tolerance_designationAFBMA CLASS 2
NSN3110-00-100-0336
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: FFB187/01-TYPE ABMA 672 · 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
•
OUTSIDE DIAMETER: 6.6250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
SPECIFICATION/STANDARD DATA: 58536-A-A-59649-122 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
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
OVERALL WIDTH1.1875 INCHES NOMINAL IN
OUTSIDE DIAMETER6.6250 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
SPECIFICATION/STANDARD DATA58536-A-A-59649-122 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
10-670ZInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10-6702InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
67-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10670-1InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
615PInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
429REDInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FFB187/01-TYPE ABMA 672?
FFB187/01-TYPE ABMA 672 is a CUP,TAPERED ROLLER BEARING.
What parts can replace FFB187/01-TYPE ABMA 672?
There are 27 known substitutes for FFB187/01-TYPE ABMA 672: 10-670Z, 10-6702, 67-2 and 24 more. Substitute compatibility should be verified for your specific system.
Is FFB187/01-TYPE ABMA 672 still available?
FFB187/01-TYPE ABMA 672 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: September 2026