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Technical Data Sheet
PartsTable / COMPONENT / A19847
A19847 ✓ 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

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 material: ALUMINUM ALLOY 5056 SLEEVE, head_style: FLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER), grip_length: 0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN, shank_style: SELF-PLUGGING MECHANICALLY LOCKED STEM, shank_diameter: 0.188 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN, fastener_length: 0.315 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-573-7901, 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
A19847
NSN: 3110-00-573-7901
FSC: 3110
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5056 SLEEVE
head_styleFLUSH (FLAT) COUNTERSUNK (INCLUDED ANGLE - LESS THAN 135 DEG W OR W/O CHAMFER)
grip_length0.126 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
shank_styleSELF-PLUGGING MECHANICALLY LOCKED STEM
shank_diameter0.188 INCHES MINIMUM AND 0.192 INCHES MAXIMUM IN
fastener_length0.315 INCHES MINIMUM AND 0.335 INCHES MAXIMUM IN
expansion_deviceSERRATED STEM-TYPE W
countersink_angle99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
surface_treatmentCADMIUM AND CHROMATE STEM
head_major_diameter0.357 INCHES MAXIMUM IN
material_document_and_classificationAMS 6322 ASSN STD SINGLE MATERIAL RESPONSE STEM
surface_treatment_document_and_classificationQQ-P-416,TYPE 2,CLASS 2 FED SPEC ALL TREATMENT RESPONSES STEM
NSN3110-00-573-7901
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: A19847 · 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
•
CONE CORNER RADIUS: 0.0930 INCHES NOMINAL IN
•
FEATURES PROVIDED: LUBRICATION HOLE AND LUBRICATION GROOVE
•
RETAINER FABRICATION METHOD: PRESSED
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE WIDTH: 2.4376 INCHES NOMINAL IN
•
CUP WIDTH: 2.3750 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 4.1250 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)
OVERALL WIDTH2.3750 INCHES NOMINAL IN
CONE CORNER RADIUS0.0930 INCHES NOMINAL IN
FEATURES PROVIDEDLUBRICATION HOLE AND LUBRICATION GROOVE
RETAINER FABRICATION METHODPRESSED
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE WIDTH2.4376 INCHES NOMINAL IN
CUP WIDTH2.3750 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER4.1250 INCHES NOMINAL IN
STANDOUT WIDTH0.1250 INCHES NOMINAL IN
OUTSIDE DIAMETER2.0000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
8881Interchangeable
interchangeable cross-reference
interchangeable
294751Interchangeable
interchangeable cross-reference
interchangeable
5365PL0942070Interchangeable
interchangeable cross-reference
interchangeable
137073Interchangeable
interchangeable cross-reference
interchangeable
AMS-QQA200-3Interchangeable
interchangeable cross-reference
interchangeable
10-30466-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A19847?
A19847 is a BEARING,ROLLER,TAPERED.
What parts can replace A19847?
There are 22 known substitutes for A19847: 8881, 294751, 5365PL0942070 and 19 more. Substitute compatibility should be verified for your specific system.
Is A19847 still available?
A19847 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026