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869AND854 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

869AND854: 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 cup_width: 1.7500 INCHES NOMINAL1.7500 INCHES NOMINAL IN, cone_width: 2.2500 INCHES NOMINAL2.2500 INCHES NOMINAL IN, bore_diameter: 3.4375 INCHES NOMINAL3.4375 INCHES NOMINAL IN, overall_width: 2.2500 INCHES NOMINAL2.2500 INCHES NOMINAL IN, standout_width: 0.5000 INCHES NOMINAL0.5000 INCHES NOMINAL IN, style_designator: STRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-356-7232, 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
869AND854
NSN: 3110-01-356-7232
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60038 — THE TIMKEN CORPORATION (USA)
SPECIFICATIONS
cup_width1.7500 INCHES NOMINAL1.7500 INCHES NOMINAL IN
cone_width2.2500 INCHES NOMINAL2.2500 INCHES NOMINAL IN
bore_diameter3.4375 INCHES NOMINAL3.4375 INCHES NOMINAL IN
overall_width2.2500 INCHES NOMINAL2.2500 INCHES NOMINAL IN
standout_width0.5000 INCHES NOMINAL0.5000 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.3100 INCHES NOMINAL0.3100 INCHES NOMINAL IN
backface_corner_radius0.1250 INCHES NOMINAL0.1250 INCHES NOMINAL IN
overall_outside_diameter7.5000 INCHES NOMINAL7.5000 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2AFBMA CLASS 2
NSN3110-01-356-7232
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 869AND854 · 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: 1.7500 INCHES NOMINAL1.7500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
•
OVERALL OUTSIDE DIAMETER: 7.5000 INCHES NOMINAL7.5000 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL0.1250 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.3100 INCHES NOMINAL0.3100 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.5000 INCHES NOMINAL0.5000 INCHES NOMINAL IN
•
CONE WIDTH: 2.2500 INCHES NOMINAL2.2500 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 WIDTH1.7500 INCHES NOMINAL1.7500 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
OVERALL WIDTH2.2500 INCHES NOMINAL2.2500 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER7.5000 INCHES NOMINAL7.5000 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL0.1250 INCHES NOMINAL IN
CONE CORNER RADIUS0.3100 INCHES NOMINAL0.3100 INCHES NOMINAL IN
STANDOUT WIDTH0.5000 INCHES NOMINAL0.5000 INCHES NOMINAL IN
CONE WIDTH2.2500 INCHES NOMINAL2.2500 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2AFBMA CLASS 2
BORE DIAMETER3.4375 INCHES NOMINAL3.4375 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
31000-0045/31000-0751Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 869AND854?
869AND854 is a BEARING,ROLLER,TAPERED.
What parts can replace 869AND854?
There is 1 known substitute for 869AND854: 31000-0045/31000-0751. Substitute compatibility should be verified for your specific system.
What is the NSN for 869AND854?
869AND854 is cataloged in the U.S. Government catalog under NSN 3110-01-356-7232. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.