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706630 — CUP,TAPERED ROLLER BEARING

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

706630: CUP,TAPERED ROLLER BEARING.

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include usage_design: FLOW CONTROL, thermostat_type: BIMETALLIC, thread_direction: RIGHT-HAND, flow_control_device: POPPET, spring_operated_pressure_relief: NOT PROVIDED, thread_size_and_series/type_designator: 0.312-24 UNF. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-151-8440, 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
706630
NSN: 3110-00-151-8440
NIINs: 001518440, 010622150
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
usage_designFLOW CONTROL
thermostat_typeBIMETALLIC
thread_directionRIGHT-HAND
flow_control_devicePOPPET
spring_operated_pressure_reliefNOT PROVIDED
thread_size_and_series/type_designator0.312-24 UNF
NSN3110-00-151-8440
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 706630 · 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
•
STYLE DESIGNATOR: NORMAL ANGLE
•
OUTSIDE DIAMETER: 2.7500 INCHES NOMINAL IN
•
BACKFACE CORNER RADIUS: 0.1200 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
MATERIAL: STEEL OVERALL
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
STYLE DESIGNATORNORMAL ANGLE
OVERALL WIDTH0.9200 INCHES NOMINAL IN
OUTSIDE DIAMETER2.7500 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1200 INCHES NOMINAL IN
SPECIAL FEATURESID LAND 1.9800; KEYWAY ON OD 0.1870 IN. W 0.2140 IN. DEEP FORMED WITH A 0.8800 IN. RADIUS IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 706630?
706630 is a CUP,TAPERED ROLLER BEARING.
What is the NSN for 706630?
706630 is cataloged in the U.S. Government catalog under NSN 3110-00-151-8440. 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.