PartsTable
Technical Data Sheet
PartsTable / MRO / 1439
1439 ✓ Verified by PartsTable
BOHLT · MRO · MRO_GENERAL
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

Unisex large saddle, compatible with the URBAN. Key specifications include width: 5.000 INCHES NOMINAL AND 6.250 INCHES NOMINAL IN, length: 9.750 INCHES NOMINAL IN, material: STEEL OVERALL, cup_width: 0.9688 INCHES NOMINAL IN, body_style: COAXIAL TYPE, cone_width: 1.1406 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-5356, 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
MRO→ MRO_GENERAL→ 1439
NSN: 3110-00-100-5356
FSC: 3110
CAGE: 13841 — TIFFIN PARTS, L.L.C. DIV SUBSIDIARY OF PETTIBONE CORP. (USA)
SPECIFICATIONS
width5.000 INCHES NOMINAL AND 6.250 INCHES NOMINAL IN
length9.750 INCHES NOMINAL IN
materialSTEEL OVERALL
cup_width0.9688 INCHES NOMINAL IN
body_styleCOAXIAL TYPE
cone_width1.1406 INCHES NOMINAL IN
head_styleHEXAGON
head_height0.250 INCHES NOMINAL IN
point_styleCHAMFER DOG
control_typeREMOTE
overall_gain10000.0 VOLTS
point_length0.250 INCHES NOMINAL IN
NSN3110-00-100-5356
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 1439 · BOHLT ⚠ 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
•
BORE DIAMETER: 3.5000 INCHES NOMINAL IN
•
CONE WIDTH: 1.1406 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE CUP
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
CUP WIDTH: 0.9688 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 4
•
MATERIAL: STEEL CUP
•
OVERALL OUTSIDE DIAMETER: 5.8750 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)
BORE DIAMETER3.5000 INCHES NOMINAL IN
CONE WIDTH1.1406 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE CUP
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
CUP WIDTH0.9688 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 4
MATERIALSTEEL CUP
OVERALL OUTSIDE DIAMETER5.8750 INCHES NOMINAL IN
CONE CORNER RADIUS0.1200 INCHES NOMINAL IN
BACKFACE CORNER RADIUS0.1300 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
A1439Interchangeable
interchangeable cross-reference
interchangeable
8117ITEM21Interchangeable
interchangeable cross-reference
interchangeable
BE 10317-002Interchangeable
interchangeable cross-reference
interchangeable
1439Interchangeable
interchangeable cross-reference
interchangeable
BE10317-001Interchangeable
interchangeable cross-reference
interchangeable
00981Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1439?
1439 is a BEARING,ROLLER,TAPERED manufactured by BOHLT. It is classified as a MRO (MRO_GENERAL).
What parts can replace 1439?
There are 20 known substitutes for 1439: A1439, 8117ITEM21, BE 10317-002 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1439?
1439 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-5356. 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: July 2026