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4505-44 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

4505-44: BEARING,ROLLER,TAPERED.

The BEARING,ROLLER,TAPERED is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include end_item_identification: BOILERS,1200 PSI, general_characteristics_item_description: 3.375 IN. O/A DIA; 2.250 IN.

H; PART NUMBERS 4505-45-G 1; 4505-1-G 1; 4505-6-G 2; 4505-36-G 1; 3092-35-G 1 IN. This part is cataloged in the U.S. Government catalog under NSN 3110-00-775-9051, 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
4505-44
NSN: 3110-00-775-9051
NIINs: 007759051, 010102120
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
end_item_identificationBOILERS,1200 PSI
general_characteristics_item_description3.375 IN. O/A DIA; 2.250 IN. H; PART NUMBERS 4505-45-G 1; 4505-1-G 1; 4505-6-G 2; 4505-36-G 1; 3092-35-G 1 IN
NSN3110-00-775-9051
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 4505-44 · 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
•
CUP WIDTH: 3.3125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES, STEEP ANGLE
•
OVERALL OUTSIDE DIAMETER: 8.4375 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0620 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.6250 INCHES NOMINAL IN
•
CONE WIDTH: 2.2812 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
CUP WIDTH3.3125 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES, STEEP ANGLE
OVERALL WIDTH4.5625 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER8.4375 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0620 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
STANDOUT WIDTH0.6250 INCHES NOMINAL IN
CONE WIDTH2.2812 INCHES NOMINAL IN
SPECIAL FEATURESWITH CONE SPACER,OIL GROOVE AND FOUR OIL HOLES 0.3125 IN. DIA. EQUALLY IN OD OF CUP IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
SUBSTITUTES & CROSS-REFERENCES 1
DF8080Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4505-44?
4505-44 is a BEARING,ROLLER,TAPERED.
What parts can replace 4505-44?
There is 1 known substitute for 4505-44: DF8080. Substitute compatibility should be verified for your specific system.
What is the NSN for 4505-44?
4505-44 is cataloged in the U.S. Government catalog under NSN 3110-00-775-9051. This indicates validated use in U.S. government and defense supply chains.
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