PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 755-752
755-752 ✓ 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 COMP 304 OVERALL, prong_length: 1.188 INCHES NOMINAL IN, opening_width: 0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN, style_designator: LOCK, wire_stock_diameter: 0.063 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN, material_document_and_classification: QQ-W-423 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-4410, 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
755-752
NSN: 3110-00-100-4410
FSC: 3110
CAGE: 3X894 — CONTROL FLOW, INC. DBA CONTROL FLOW INC (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
prong_length1.188 INCHES NOMINAL IN
opening_width0.620 INCHES MINIMUM AND 0.624 INCHES MAXIMUM IN
style_designatorLOCK
wire_stock_diameter0.063 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
material_document_and_classificationQQ-W-423 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3110-00-100-4410
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 755-752 · 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: 0.1400 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1300 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE CUP
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 4
•
STANDOUT WIDTH: 0.3750 INCHES NOMINAL IN
•
BORE DIAMETER: 3.0000 INCHES NOMINAL IN
•
MATERIAL: STEEL RETAINER
•
CONE WIDTH: 1.9000 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 RADIUS0.1400 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1300 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE CUP
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 4
STANDOUT WIDTH0.3750 INCHES NOMINAL IN
BORE DIAMETER3.0000 INCHES NOMINAL IN
MATERIALSTEEL RETAINER
CONE WIDTH1.9000 INCHES NOMINAL IN
CUP WIDTH1.5000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER6.3750 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
AA52508-1Interchangeable
interchangeable cross-reference
interchangeable
526N1Interchangeable
interchangeable cross-reference
interchangeable
755752Interchangeable
interchangeable cross-reference
interchangeable
3016906Interchangeable
interchangeable cross-reference
interchangeable
0P120Interchangeable
Same NIIN cross-reference
interchangeable
H27905A29Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 755-752?
755-752 is a BEARING,ROLLER,TAPERED.
What parts can replace 755-752?
There are 13 known substitutes for 755-752: AA52508-1, 526N1, 755752 and 10 more. Substitute compatibility should be verified for your specific system.
Is 755-752 still available?
755-752 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