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Technical Data Sheet
PartsTable / COMPONENT / 149022
149022 ✓ 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 COMP 8740 OVERALL, head_style: HEXAGON, head_height: 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN, thread_class: 3A A, thread_length: 0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, fastener_length: 1.620 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0800, 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
149022
NSN: 3110-00-100-0800
FSC: 3110
CAGE: 08683 — BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 8740 OVERALL
head_styleHEXAGON
head_height0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN
thread_class3A A
thread_length0.046 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
fastener_length1.620 INCHES NOMINAL IN
hardness_rating26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM OVERALL
thread_directionRIGHT-HAND
width_between_flats0.866 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
nominal_thread_diameter0.562 INCHES IN
first_diameter_from_head0.556 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
third_diameter_from_head0.552 INCHES MINIMUM AND 0.556 INCHES MAXIMUM IN
NSN3110-00-100-0800
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 149022 · 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
•
BACKFACE CORNER RADIUS: 0.0312 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
•
OUTSIDE DIAMETER: 3.1496 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)
BACKFACE CORNER RADIUS0.0312 INCHES NOMINAL IN
OVERALL WIDTH0.8268 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER3.1496 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
P581Interchangeable
interchangeable cross-reference
interchangeable
89-370JInterchangeable
interchangeable cross-reference
interchangeable
5310-050-3335Interchangeable
interchangeable cross-reference
interchangeable
MSC2498LESSGEARInterchangeable
interchangeable cross-reference
interchangeable
51869REVDInterchangeable
interchangeable cross-reference
interchangeable
51869Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 149022?
149022 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 149022?
There are 22 known substitutes for 149022: P581, 89-370J, 5310-050-3335 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 149022?
149022 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0800. 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