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Technical Data Sheet
PartsTable / COMPONENT / SP1151
SP1151 ✓ 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 width: 4.000 INCHES NOMINAL IN, length: 4.0 YARDS NOMINAL, material: COPPER CORE CONDUCTOR SINGLE CONDUCTOR, core_depth: 0.793 INCHES NOMINAL IN, seat_angle: 45.0 DEGREES NOMINAL, head_height: 0.464 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0339, 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
SP1151
NSN: 3110-00-100-0339
FSC: 3110
CAGE: 36384 — FMC CORP LINK-BELT DIV (USA)
SPECIFICATIONS
width4.000 INCHES NOMINAL IN
length4.0 YARDS NOMINAL
materialCOPPER CORE CONDUCTOR SINGLE CONDUCTOR
core_depth0.793 INCHES NOMINAL IN
seat_angle45.0 DEGREES NOMINAL
head_height0.464 INCHES NOMINAL IN
temp_rating-15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
thread_class2A EXTERNAL A
body_materialSTEEL
bore_diameter5.520 INCHES NOMINAL IN
thread_length0.500 INCHES MINIMUM EXTERNAL IN
thread_seriesISO M
NSN3110-00-100-0339
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: SP1151 · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
301-1-5Interchangeable
interchangeable cross-reference
interchangeable
953306-507Interchangeable
interchangeable cross-reference
interchangeable
AS3209-026Interchangeable
interchangeable cross-reference
interchangeable
AS3209Interchangeable
interchangeable cross-reference
interchangeable
B-631-12505-41Interchangeable
interchangeable cross-reference
interchangeable
7313Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SP1151?
SP1151 is a CUP,TAPERED ROLLER BEARING.
What parts can replace SP1151?
There are 20 known substitutes for SP1151: 301-1-5, 953306-507, AS3209-026 and 17 more. Substitute compatibility should be verified for your specific system.
Is SP1151 still available?
SP1151 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026