PartsTable
Technical Data Sheet
61-97 ✓ 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 diameter: 0.047 INCHES MINIMUM ROPE IN, end_type: TERMINAL ATTACHMENT BOTH ENDS, material: STEEL COMP 4130, thickness: 0.065 INCHES NOMINAL IN, tube_type: PENTODE, hole_diameter: 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-0574, 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
61-97
NSN: 3110-00-100-0574
FSC: 3110
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
diameter0.047 INCHES MINIMUM ROPE IN
end_typeTERMINAL ATTACHMENT BOTH ENDS
materialSTEEL COMP 4130
thickness0.065 INCHES NOMINAL IN
tube_typePENTODE
hole_diameter0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN
overall_width0.8750 INCHES NOMINAL IN
first_leg_angle84.0 DEGREES NOMINAL
first_leg_styleSQUARE
first_leg_width1.800 INCHES NOMINAL IN
first_leg_length1.150 INCHES NOMINAL IN
outside_diameter3.7500 INCHES NOMINAL IN
NSN3110-00-100-0574
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 61-97 · 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
OUTSIDE DIAMETER: 3.7500 INCHES NOMINAL IN
MATERIAL: STEEL OVERALL
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
BACKFACE CORNER RADIUS: 0.0938 INCHES NOMINAL IN
STYLE DESIGNATOR: NORMAL ANGLE
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)
PART NAME ASSIGNED BY CONTROLLING AGENCYBEARING CUP
SPECIAL FEATURESAXIAL DISTANCE BETWEEN CENTER OF CUP CONTACT LINE AND BEARING STABILITY POINT ON SHAFT AXIS 0.3000 IN. IN
OUTSIDE DIAMETER3.7500 INCHES NOMINAL IN
OVERALL WIDTH0.8750 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BACKFACE CORNER RADIUS0.0938 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
375083-65Interchangeable
interchangeable cross-reference
interchangeable
940-616Interchangeable
interchangeable cross-reference
interchangeable
6197Interchangeable
interchangeable cross-reference
interchangeable
6197431Interchangeable
interchangeable cross-reference
interchangeable
837366Interchangeable
interchangeable cross-reference
interchangeable
1560H13-052Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 61-97?
61-97 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 61-97?
There are 24 known substitutes for 61-97: 375083-65, 940-616, 6197 and 21 more. Substitute compatibility should be verified for your specific system.
Is 61-97 still available?
61-97 is currently cancelled.
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