PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 756-A
756-A ✓ 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include shape: STRAIGHT, material: STEEL CORROSION RESISTING BODY, cone_width: 1.9000 INCHES NOMINAL IN, lens_color: COLORLESS AND COLORLESS AND YELLOWYELLOW, bore_diameter: 3.1250 INCHES NOMINAL IN, overall_length: 8.125 INCHES NOMINAL8.125 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 3110-00-103-6685, 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
756-A
NSN: 3110-00-103-6685
FSC: 3110
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
shapeSTRAIGHT
materialSTEEL CORROSION RESISTING BODY
cone_width1.9000 INCHES NOMINAL IN
lens_colorCOLORLESS AND COLORLESS AND YELLOWYELLOW
bore_diameter3.1250 INCHES NOMINAL IN
overall_length8.125 INCHES NOMINAL8.125 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S)UNTHREADED HOLE(S)
overall_diameter7.750 INCHES NOMINAL7.750 INCHES NOMINAL IN
special_featuresCLEAR LENSES ARE OPTICAL MAGNIFYING
style_designatorNORMAL ANGLE
lens_transparencyTRANSPARENTTRANSPARENT
light_beam_motionFLASHING AND FLASHING AND ROTATINGROTATING
NSN3110-00-103-6685
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 756-A · 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 WIDTH: 1.9000 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.3100 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: NORMAL ANGLE
•
BORE DIAMETER: 3.1250 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
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 WIDTH1.9000 INCHES NOMINAL IN
CONE CORNER RADIUS0.3100 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORNORMAL ANGLE
BORE DIAMETER3.1250 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
756AInterchangeable
interchangeable cross-reference
interchangeable
261AInterchangeable
interchangeable cross-reference
interchangeable
7-61004Interchangeable
interchangeable cross-reference
interchangeable
283550-1486Interchangeable
interchangeable cross-reference
interchangeable
65S136881Interchangeable
interchangeable cross-reference
interchangeable
RMHP24H111Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 756-A?
756-A is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 756-A?
There are 7 known substitutes for 756-A: 756A, 261A, 7-61004 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 756-A?
756-A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-103-6685. 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