PartsTable
Technical Data Sheet
Download PDF

17201 ITEM 76 — BEARING,ROLLER,TAPERED

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

17201 ITEM 76: 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: 1.1250 INCHES NOMINAL1.1250 INCHES NOMINAL IN, cone_width: 1.4240 INCHES NOMINAL1.4240 INCHES NOMINAL IN, bore_diameter: 2.7500 INCHES NOMINAL2.7500 INCHES NOMINAL IN, overall_width: 1.4375 INCHES NOMINAL1.4375 INCHES NOMINAL IN, standout_width: 0.3125 INCHES NOMINAL0.3125 INCHES NOMINAL IN, style_designator: STRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE. This part is cataloged in the U.S.

Government catalog under NSN 3110-01-336-3272, 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
17201 ITEM 76
NSN: 3110-01-336-3272
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 25511 — NORTHERN LINE MACHINE DIV OF COMMENCEMENT INTL CORP (USA)
SPECIFICATIONS
cup_width1.1250 INCHES NOMINAL1.1250 INCHES NOMINAL IN
cone_width1.4240 INCHES NOMINAL1.4240 INCHES NOMINAL IN
bore_diameter2.7500 INCHES NOMINAL2.7500 INCHES NOMINAL IN
overall_width1.4375 INCHES NOMINAL1.4375 INCHES NOMINAL IN
standout_width0.3125 INCHES NOMINAL0.3125 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.1400 INCHES NOMINAL0.1400 INCHES NOMINAL IN
backface_corner_radius0.0300 INCHES NOMINAL0.0300 INCHES NOMINAL IN
overall_outside_diameter5.0000 INCHES NOMINAL5.0000 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 2AFBMA CLASS 2
NSN3110-01-336-3272
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 17201 ITEM 76 · 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: 1.1250 INCHES NOMINAL1.1250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
•
OVERALL OUTSIDE DIAMETER: 5.0000 INCHES NOMINAL5.0000 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.0300 INCHES NOMINAL0.0300 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL0.1400 INCHES NOMINAL IN
•
STANDOUT WIDTH: 0.3125 INCHES NOMINAL0.3125 INCHES NOMINAL IN
•
CONE WIDTH: 1.4240 INCHES NOMINAL1.4240 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 WIDTH1.1250 INCHES NOMINAL1.1250 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE
OVERALL WIDTH1.4375 INCHES NOMINAL1.4375 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER5.0000 INCHES NOMINAL5.0000 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.0300 INCHES NOMINAL0.0300 INCHES NOMINAL IN
CONE CORNER RADIUS0.1400 INCHES NOMINAL0.1400 INCHES NOMINAL IN
STANDOUT WIDTH0.3125 INCHES NOMINAL0.3125 INCHES NOMINAL IN
CONE WIDTH1.4240 INCHES NOMINAL1.4240 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2AFBMA CLASS 2
BORE DIAMETER2.7500 INCHES NOMINAL2.7500 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 17201 ITEM 76?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 17201 ITEM 76?
17201 ITEM 76 is a BEARING,ROLLER,TAPERED.
What is the NSN for 17201 ITEM 76?
17201 ITEM 76 is cataloged in the U.S. Government catalog under NSN 3110-01-336-3272. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 17201 ITEM 76

✓ 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.