PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 31000-0068
31000-0068 ✓ Verified by PartsTable
Sharp · 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

<b>Optional Warranty Extension (4th year and 4th to 5th year)</b><br><br>Most Sharp/NEC display products are supplied with generous performance warranties out of the box, however it is recognised that warranties need to match the expectations of the customers and therefore Sharp/NEC offers a wide range of warranties that can be added at the point of purchase or during the product's standard warranty. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-4404, indicating validated use in U.S. government and defense logistics supply chains.

WHERE IT FITS
31000-0068
NSN: 3110-00-100-4404
FSC: 3110
CAGE: 17454 — TIMKEN GEARS & SERVICES INC. DIV PHILADELPHIA GEAR (USA)
SPECIFICATIONS
materialSTEEL RETAINER
cup_width1.4375 INCHES NOMINAL IN
cone_width1.8375 INCHES NOMINAL IN
bore_diameter2.7500 INCHES NOMINAL IN
overall_width1.7500 INCHES NOMINAL IN
standout_width0.3125 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE, NORMAL ANGLE
cone_corner_radius0.1400 INCHES NOMINAL IN
backface_corner_radius0.1300 INCHES NOMINAL IN
overall_outside_diameter5.9090 INCHES NOMINAL IN
standard_tolerance_designationAFBMA CLASS 4
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE ROLLER
NSN3110-00-100-4404
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 31000-0068 · Sharp ⚠ 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: 0.1400 INCHES NOMINAL IN
•
CONE WIDTH: 1.8375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
OVERALL OUTSIDE DIAMETER: 5.9090 INCHES NOMINAL IN
•
MATERIAL: STEEL ROLLER
•
CUP WIDTH: 1.4375 INCHES NOMINAL IN
•
BORE DIAMETER: 2.7500 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)
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
CONE WIDTH1.8375 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
OVERALL OUTSIDE DIAMETER5.9090 INCHES NOMINAL IN
OVERALL WIDTH1.7500 INCHES NOMINAL IN
MATERIALSTEEL ROLLER
CUP WIDTH1.4375 INCHES NOMINAL IN
BORE DIAMETER2.7500 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1300 INCHES NOMINAL IN
MATERIALSTEEL CUP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
742Interchangeable
interchangeable cross-reference
interchangeable
BRTG2Interchangeable
interchangeable cross-reference
interchangeable
64AX38Interchangeable
interchangeable cross-reference
interchangeable
12C30Interchangeable
interchangeable cross-reference
interchangeable
114GS216-1Interchangeable
interchangeable cross-reference
interchangeable
1275Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31000-0068?
31000-0068 is a BEARING,ROLLER,TAPERED manufactured by Sharp.
What parts can replace 31000-0068?
There are 17 known substitutes for 31000-0068: 742, BRTG2, 64AX38 and 14 more. Substitute compatibility should be verified for your specific system.
Is 31000-0068 still available?
31000-0068 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