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317.82 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

317.82: 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 diameter: 1.5 MILLIMETERS MM, material: STEEL COMP 4427 OR STEEL COMP 8640, cup_width: 1.6875 INCHES NOMINAL IN, thread_class: 3A NUT THREAD A, bore_diameter: 2.1654 INCHES NOMINAL IN, overall_width: 2.0625 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-120-1607, 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
317.82
NSN: 3110-00-120-1607
NIINs: 001201607, 003530491, 011020089, 011636378, 013727835, 015742106
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 30076 — HYSTER-YALE GROUP, INC. (USA)
SPECIFICATIONS
diameter1.5 MILLIMETERS MM
materialSTEEL COMP 4427 OR STEEL COMP 8640
cup_width1.6875 INCHES NOMINAL IN
thread_class3A NUT THREAD A
bore_diameter2.1654 INCHES NOMINAL IN
overall_width2.0625 INCHES NOMINAL IN
thread_length0.440 INCHES NOMINAL STUD THREAD IN
overall_length3.910 INCHES MINIMUM AND 4.030 INCHES MAXIMUM IN
standout_width0.1875 INCHES NOMINAL IN
shoulder_length0.190 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
special_features1.5 MM MINI; QUICK COUPLING; 12 MM STOP; FOR USE W/ END ITEM CRANIOFACIAL MODULE 2 MM IMPLANTS, 6515-01-500-0697 MM
style_designatorSHOULDERED
NSN3110-00-120-1607
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 317.82 · 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: 1.6875 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES, NON-ADJUSTABLE
•
OVERALL OUTSIDE DIAMETER: 3.9370 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0310 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.1875 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 WIDTH1.6875 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, DOUBLE CUP, SINGLE CONES, NON-ADJUSTABLE
OVERALL WIDTH2.0625 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER3.9370 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0310 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
STANDOUT WIDTH0.1875 INCHES NOMINAL IN
SPECIAL FEATURESOPERATING TEMPERATURE NOT TO EXCEED 121 DEG C/250 DEG F; OIL HOLE AND GROVE IN CUP DEGC
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 4
BORE DIAMETER2.1654 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
F5857Reference document
Same NSN cross-reference
Reference document — Secondary reference
NA385-384DReference document
Same NSN cross-reference
Reference document — Secondary reference
MS19088-25Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 317.82?
317.82 is a BEARING,ROLLER,TAPERED.
What parts can replace 317.82?
There are 3 known substitutes for 317.82: F5857, NA385-384D, MS19088-25. Substitute compatibility should be verified for your specific system.
What is the NSN for 317.82?
317.82 is cataloged in the U.S. Government catalog under NSN 3110-00-120-1607. 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.