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653H — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

653H: CUP,TAPERED ROLLER BEARING.

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 shape: TAPERED, material: STEEL BODY, overall_length: 3.438 INCHES NOMINAL IN, mounting_method: THREADED STUD(S), overall_diameter: 5.875 INCHES NOMINAL IN, special_features: ACCOMMODATES PAR 46 SIZE SEALED BEAM LAMP. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-100-0335, 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
653H
NSN: 3110-00-100-0335
NIINs: 001000335, 011202628, 012357091
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 05444 — HAMILTON TRAILER CO INC (USA)
SPECIFICATIONS
shapeTAPERED
materialSTEEL BODY
overall_length3.438 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S)
overall_diameter5.875 INCHES NOMINAL IN
special_featuresACCOMMODATES PAR 46 SIZE SEALED BEAM LAMP
surface_treatmentCHROMIUM BODY
voltage_rating_in_volts12.0 DC NOMINAL
wiring_provision_methodINDIVIDUAL WIRE
terminal_type_and_quantity1 WIRE LEAD
lamp_base_type_accommodatedTWO SCREW TERMINALS
furnished_items_and_quantity1 HEXAGON NUT AND 1 LOCK WASHER AND 1 RUBBER BUSHING
NSN3110-00-100-0335
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 653H · 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
SUBSTITUTES & CROSS-REFERENCES 7
7283Reference document
Same NSN cross-reference
Reference document — Secondary reference
653Reference document
Same NSN cross-reference
Reference document — Secondary reference
3247Reference document
Same NSN cross-reference
Reference document — Secondary reference
173065Reference document
Same NSN cross-reference
Reference document — Secondary reference
11248Reference document
Same NSN cross-reference
Reference document — Secondary reference
10207Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 653H?
653H is a CUP,TAPERED ROLLER BEARING.
What parts can replace 653H?
There are 7 known substitutes for 653H: 7283, 653, 3247 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 653H?
653H is cataloged in the U.S. Government catalog under NSN 3110-00-100-0335. This indicates validated use in U.S. government and defense supply chains.
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