PartsTable
Technical Data Sheet
1804-4 ✓ Verified by PartsTable
Trust · 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

- Comfortable wireless keyboard and mouse with 10 multimedia keys.<br>- Ergonomic design with comfortable anti-slip palm rest.<br>- 5 button wireless optical mouse with ergonomic design.<br>- Ultra small USB receiver that can be stored inside the mouse.<br>- DPI button to instantly change your mouse speed. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-3551, 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
1804-4
NSN: 3110-00-100-3551
FSC: 3110
CAGE: 95019 — DANA CORP SPICER TRANSMISSION DIV (USA)
SPECIFICATIONS
materialALUMINUM ALLOY CONDUCTOR ACCOMMODATION
cone_width1.0000 INCHES NOMINAL IN
specific_useSPINDLE,DRIVE TAPE,FSCM,51142
bore_diameter1.5000 INCHES NOMINAL IN
hole_diameter0.203 INCHES NOMINAL IN
largest_width1.875 INCHES SINGLE END IN
overall_width1.875 INCHES IN
overall_length3.125 INCHES IN
outside_diameter0.500 INCHES NOMINAL IN
special_featuresONE EXTERNAL KEY
style_designatorKEY
basic_shape_styleMECHANICAL COMPRESSION
NSN3110-00-100-3551
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1804-4 · Trust ⚠ 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
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
BORE DIAMETER: 1.5000 INCHES NOMINAL IN
STYLE DESIGNATOR: NORMAL ANGLE
MATERIAL: STEEL OVERALL
CONE CORNER RADIUS: 0.0310 INCHES NOMINAL IN
CONE WIDTH: 1.0000 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)
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
BORE DIAMETER1.5000 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
MATERIALSTEEL OVERALL
CONE CORNER RADIUS0.0310 INCHES NOMINAL IN
CONE WIDTH1.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
618622Interchangeable
interchangeable cross-reference
interchangeable
852591Interchangeable
interchangeable cross-reference
interchangeable
26878Interchangeable
interchangeable cross-reference
interchangeable
9277Interchangeable
interchangeable cross-reference
interchangeable
H9277Interchangeable
interchangeable cross-reference
interchangeable
A1804-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1804-4?
1804-4 is a CONE AND ROLLERS,TAPERED ROLLER manufactured by Trust.
What parts can replace 1804-4?
There are 27 known substitutes for 1804-4: 618622, 852591, 26878 and 24 more. Substitute compatibility should be verified for your specific system.
Is 1804-4 still available?
1804-4 is currently cancelled.
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