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Technical Data Sheet
PartsTable / COMPONENT / 187313
187313 ✓ 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 304 SHEATH, end_item_identification: HEATER DUCT, maximum_wattage_rating_in_watts: 167.00 SINGLE VOLTAGE, voltage_in_volts_and_current_type: 130.00 AC SINGLE VOLTAGE, part_name_assigned_by_controlling_agency: ELEMENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0589, 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
187313
NSN: 3110-00-100-0589
FSC: 3110
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
materialSTEEL COMP 304 SHEATH
end_item_identificationHEATER DUCT
maximum_wattage_rating_in_watts167.00 SINGLE VOLTAGE
voltage_in_volts_and_current_type130.00 AC SINGLE VOLTAGE
part_name_assigned_by_controlling_agencyELEMENT
NSN3110-00-100-0589
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 187313 · 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: 0.1250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
STYLE DESIGNATOR: NORMAL ANGLE
•
MATERIAL: STEEL OVERALL
•
OUTSIDE DIAMETER: 5.2500 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)
END ITEM IDENTIFICATIONMRAP - MRV; MRAP BUFFALO MK2A2; HIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
OVERALL WIDTH1.0313 INCHES NOMINAL IN
OUTSIDE DIAMETER5.2500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
22R211D3A3Interchangeable
interchangeable cross-reference
interchangeable
977-05Interchangeable
interchangeable cross-reference
interchangeable
26166Interchangeable
interchangeable cross-reference
interchangeable
10116564Interchangeable
interchangeable cross-reference
interchangeable
951706Interchangeable
interchangeable cross-reference
interchangeable
B107.1 CL1STAInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 187313?
187313 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 187313?
There are 25 known substitutes for 187313: 22R211D3A3, 977-05, 26166 and 22 more. Substitute compatibility should be verified for your specific system.
Is 187313 still available?
187313 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