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705051 — Technical Data Sheet

✓ Verified by PartsTable
— · 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

CONE AND ROLLERS,TAPERED ROLLER. Key specifications include material: STEEL COMP 302 OVERALL, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, load_rating: 30.000 POUNDS NOMINAL LBS, bore_diameter: 0.437 INCHES NOMINAL IN, inside_diameter: 0.239 INCHES NOMINAL IN, style_designator: CYLINDRICAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 3110-00-100-0226, 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
705051
NSN: 3110-00-100-0226
FSC: 3110
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
load_rating30.000 POUNDS NOMINAL LBS
bore_diameter0.437 INCHES NOMINAL IN
coil_quantity8
inside_diameter0.239 INCHES NOMINAL IN
style_designatorCYLINDRICAL
spring_free_length0.890 INCHES NOMINAL IN
spring_solid_length0.750 INCHES MAXIMUM IN
coil_helix_directionRIGHT-HAND OR LEFT-HAND
spring_deflection_rate425.000 POUNDS PER INCH NOMINAL LBS
spring_length_under_load0.820 INCHES NOMINAL IN
NSN3110-00-100-0226
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 705051 · 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
•
CONE WIDTH: 0.8640 INCHES NOMINAL IN
•
STYLE DESIGNATOR: NORMAL ANGLE
•
BORE DIAMETER: 2.0000 INCHES NOMINAL IN
•
CONE CORNER RADIUS: 0.0938 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
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
CONE WIDTH0.8640 INCHES NOMINAL IN
STYLE DESIGNATORNORMAL ANGLE
BORE DIAMETER2.0000 INCHES NOMINAL IN
CONE CORNER RADIUS0.0938 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
AN3111-7InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5975002126249InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
22507InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
22507CHANGEHInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
62-639InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
DR657769InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 705051?
705051 is a CONE AND ROLLERS,TAPERED ROLLER.
What parts can replace 705051?
There are 17 known substitutes for 705051: AN3111-7, 5975002126249, 22507 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 705051?
705051 is cataloged in the Federal Logistics Information System under NSN 3110-00-100-0226. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026