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Technical Data Sheet

2D3-978 ITEM 62 — Technical Data Sheet

✓ 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 overall_width: 10.500 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 10.500 INCHES NOMINAL IN, overall_length: 19.500 INCHES NOMINAL IN, frequency_rating: 60.0 HERTZ NOMINAL SINGLE COMPONENT, reliability_indicator: NOT ESTABLISHED. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-138-9994, 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
2D3-978 ITEM 62
NSN: 3110-00-138-9994
FSC: 3110
CAGE: 34712 — LAKE SHORE SYSTEMS, INC. (USA)
SPECIFICATIONS
overall_width10.500 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height10.500 INCHES NOMINAL IN
overall_length19.500 INCHES NOMINAL IN
frequency_rating60.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
end_item_identification2355-01-567-4930
winding_operating_current11.1 AMPERES AC MINIMUM AND 41.7 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE WINDING
winding_operating_voltage120.00 AC VOLTS MINIMUM AND 450.00 AC VOLTS MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
terminal_type_and_quantity4 WIRE LEAD
input-output_phase_relationshipSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
NSN3110-00-138-9994
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 2D3-978 ITEM 62 · 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
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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
0S52GPA30InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
101-176InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
170380InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
J0292InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B4-13InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
12640999InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2D3-978 ITEM 62?
2D3-978 ITEM 62 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 2D3-978 ITEM 62?
There are 12 known substitutes for 2D3-978 ITEM 62: 0S52GPA30, 101-176, 170380 and 9 more. Substitute compatibility should be verified for your specific system.
Is 2D3-978 ITEM 62 still available?
2D3-978 ITEM 62 is currently cancelled.
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