PartsTable
Technical Data Sheet
A20-1-5 ✓ 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

RESISTOR,FIXED,WIRE WOUND,INDUCT. Key specifications include material: STEEL BALL, body_style: HOLE MOUNTED, bore_shape: STRAIGHT BOTH ENDS, body_length: 0.380 INCHES NOMINAL IN, bore_length: 0.1880 INCHES NOMINAL BOTH ENDS IN, design_type: INSULATOR W/SLIDE ACTION. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-1848, 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
A20-1-5
NSN: 3110-00-156-1848
FSC: 3110
CAGE: 00658 — ABC ACQUISITION COMPANY DBA AETNA BEARING COMPANY (USA)
SPECIFICATIONS
materialSTEEL BALL
body_styleHOLE MOUNTED
bore_shapeSTRAIGHT BOTH ENDS
body_length0.380 INCHES NOMINAL IN
bore_length0.1880 INCHES NOMINAL BOTH ENDS IN
design_typeINSULATOR W/SLIDE ACTION
body_diameter0.810 INCHES NOMINAL IN
bore_diameter0.2500 INCHES NOMINAL BOTH ENDS IN
actuator_styleROUND, FLUSH
alignment_typeRIGID
inclosure_typeFULLY INCLOSED
overall_height12.0 MILLIMETERS NOMINAL MM
NSN3110-00-156-1848
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A20-1-5 · 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
THRUST DIRECTIONAL CAPABILITY DESIGNATION: SINGLE
ALIGNMENT TYPE: RIGID
SURFACE FINISH: GROUND
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCE FOR THRUST BEARINGS
BORE SMALLEST DIAMETER: 10.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATOR: GROOVED RACE SURFACE
MATERIAL: STEEL BALL
TECHNICAL CHARACTERISTICS (FLIS)
THRUST DIRECTIONAL CAPABILITY DESIGNATIONSINGLE
ALIGNMENT TYPERIGID
SURFACE FINISHGROUND
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCE FOR THRUST BEARINGS
OVERALL HEIGHT12.0 MILLIMETERS NOMINAL MM
BORE SMALLEST DIAMETER10.0 MILLIMETERS NOMINAL MM
STYLE DESIGNATORGROOVED RACE SURFACE
MATERIALSTEEL BALL
MATERIALSTEEL WASHER
OVERALL OUTSIDE DIAMETER30.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
B94.11MInterchangeable
interchangeable cross-reference
interchangeable
C12455Interchangeable
interchangeable cross-reference
interchangeable
110 3 IN.Interchangeable
interchangeable cross-reference
interchangeable
1149879-3Interchangeable
interchangeable cross-reference
interchangeable
T301-5Interchangeable
interchangeable cross-reference
interchangeable
7031819P1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A20-1-5?
A20-1-5 is a RESISTOR,FIXED,WIRE WOUND,INDUCT.
What parts can replace A20-1-5?
There are 26 known substitutes for A20-1-5: B94.11M, C12455, 110 3 IN. and 23 more. Substitute compatibility should be verified for your specific system.
Is A20-1-5 still available?
A20-1-5 is currently cancelled.
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