PartsTable
Technical Data Sheet
20305 ✓ 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

Ultra small wireless optical mouse<br>- 8 meter wireless range<br>- Rubber sides for firm grip<br>- 1000 dpi optical sensor<br>- Storable USB micro receiver<br>- For left and right hand use. Key specifications include shape: ROUND, diameter: 0.9860 INCHES MINIMUM AND 0.9870 INCHES MAXIMUM IN, end_type: DOUBLE SETSCREW FIRST END, material: STEEL CORROSION RESISTING, arm_length: 9.500 INCHES MINIMUM AND 13.500 INCHES MAXIMUM IN, bore_shape: STRAIGHT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1863, 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
20305
NSN: 3110-00-156-1863
FSC: 3110
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
shapeROUND
diameter0.9860 INCHES MINIMUM AND 0.9870 INCHES MAXIMUM IN
end_typeDOUBLE SETSCREW FIRST END
materialSTEEL CORROSION RESISTING
arm_length9.500 INCHES MINIMUM AND 13.500 INCHES MAXIMUM IN
bore_shapeSTRAIGHT
adapter_nutINCLUDED
adapter_typeKNURLED SLEEVE-NUT
thread_class2A MOUNTING FACILITY STUD A
adjustabilityADJUSTABLE
bore_diameter25.00 MILLIMETERS NOMINAL MM
contact_angle25.0 DEGREES MAXIMUM
NSN3110-00-156-1863
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 20305 · 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 STD TOLERANCE FOR THRUST BEARINGS
ALIGNMENT TYPE: RIGID
OVERALL OUTSIDE DIAMETER: 48.0 MILLIMETERS NOMINAL MM
SURFACE FINISH: GROUND
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIAL: STEEL COMP E51100 OR STEEL COMP E52100 OVERALL
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
STYLE DESIGNATOR: GROOVED RACE SURFACE
TECHNICAL CHARACTERISTICS (FLIS)
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
ALIGNMENT TYPERIGID
OVERALL OUTSIDE DIAMETER48.0 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP E51100 OR STEEL COMP E52100 OVERALL
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
STYLE DESIGNATORGROOVED RACE SURFACE
BORE SMALLEST DIAMETER25.0 MILLIMETERS NOMINAL MM
OVERALL HEIGHT15.5 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
20305Interchangeable
interchangeable cross-reference
interchangeable
8329099Interchangeable
interchangeable cross-reference
interchangeable
A5794Interchangeable
interchangeable cross-reference
interchangeable
B-61680-AInterchangeable
interchangeable cross-reference
interchangeable
50535Interchangeable
interchangeable cross-reference
interchangeable
7224Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20305?
20305 is a BOX CONNECTOR,ELECTRICAL manufactured by Trust.
What parts can replace 20305?
There are 24 known substitutes for 20305: 20305, 8329099, A5794 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20305?
20305 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1863. This indicates validated use in U.S. government and defense supply chains.
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