PartsTable
Technical Data Sheet
200978 ✓ 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 material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, overall_width: 1.00 INCHES NOMINAL IN, overall_length: 3.50 INCHES NOMINAL IN, hardness_rating: 60.0 SHORE DUROMETER A NOMINAL OVERALL, special_features: GASKET HAS 2 BOLT HOLESAND AN APERTURE. APERTURE IS RECTANGULAR WITH BOTH WIDTH ENDS ROUNDED., style_designator: RECTANGULAR.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3530, 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
200978
NSN: 3110-00-100-3530
FSC: 3110
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
overall_width1.00 INCHES NOMINAL IN
overall_length3.50 INCHES NOMINAL IN
hardness_rating60.0 SHORE DUROMETER A NOMINAL OVERALL
special_featuresGASKET HAS 2 BOLT HOLESAND AN APERTURE. APERTURE IS RECTANGULAR WITH BOTH WIDTH ENDS ROUNDED.
style_designatorRECTANGULAR
end_item_identification4330-01-610-7627
cross-sectional_thickness0.13 INCHES NOMINAL IN
part_name_assigned_by_controlling_agencyGASKET,SIGHT GLASS
NSN3110-00-100-3530
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 200978 · 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: 0.0600 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
CONE WIDTH: 0.6504 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATION: AGAV
STYLE DESIGNATOR: NORMAL ANGLE
MATERIAL: STEEL OVERALL
BORE DIAMETER: 1.5000 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 IDENTIFICATIONCONE AND ROLLERS, TAPERED
CONE CORNER RADIUS0.0600 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE WIDTH0.6504 INCHES NOMINAL IN
CRITICALITY CODE JUSTIFICATIONAGAV
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
BORE DIAMETER1.5000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
705429Interchangeable
interchangeable cross-reference
interchangeable
1019047Interchangeable
interchangeable cross-reference
interchangeable
PA7915Interchangeable
interchangeable cross-reference
interchangeable
91630816Interchangeable
interchangeable cross-reference
interchangeable
200978Interchangeable
interchangeable cross-reference
interchangeable
19175-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 200978?
200978 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 200978?
There are 19 known substitutes for 200978: 705429, 1019047, PA7915 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 200978?
200978 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3530. This indicates validated use in U.S. government and defense supply chains.
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