PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 109770
109770 ✓ 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

CAPACITOR,FIXED,MICA DIELECTRIC. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN, hole_diameter: 0.250 INCHES MINIMUM ALL HOLES IN, overall_width: 4.380 INCHES NOMINAL IN, load_direction: RADIAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-114-9611, 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
109770
NSN: 3110-00-114-9611
FSC: 3110
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
hole_diameter0.250 INCHES MINIMUM ALL HOLES IN
overall_width4.380 INCHES NOMINAL IN
load_directionRADIAL
overall_height3.250 INCHES NOMINAL IN
overall_length7.000 INCHES NOMINAL IN
surface_finishUNGROUND
special_featuresNHA 6130-01-356-3740
style_designatorCIRCULAR
bolt_hole_quantity8
NSN3110-00-114-9611
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 109770 · 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
•
LOAD DIRECTION: RADIAL
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
OVERALL OUTSIDE DIAMETER: 0.8750 INCHES MINIMUM AND 0.8800 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE
•
MATERIAL: STEEL OVERALL
•
SURFACE FINISH: UNGROUND
•
BORE DIAMETER: 0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
TYPICAL APPLICATIONS
  • RAID cache protection during power loss events
  • Write-back cache enablement for storage controllers
  • Enterprise server data integrity assurance
  • Hot-swap battery/capacitor replacement in production
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONRADIAL
INTERNAL FIT-UP DESIGNATIONSTANDARD
OVERALL OUTSIDE DIAMETER0.8750 INCHES MINIMUM AND 0.8800 INCHES MAXIMUM IN
STYLE DESIGNATORSPLIT OUTER RING WITH BAND AND SOLID INNER RING; NON-SEPARABLE
MATERIALSTEEL OVERALL
SURFACE FINISHUNGROUND
BORE DIAMETER0.3750 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
OVERALL WIDTH0.2400 INCHES MINIMUM AND 0.2600 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
698988-000Interchangeable
interchangeable cross-reference
interchangeable
CM45B241JInterchangeable
interchangeable cross-reference
interchangeable
8343Interchangeable
interchangeable cross-reference
interchangeable
8156-A-0632-17Interchangeable
interchangeable cross-reference
interchangeable
181858R1Interchangeable
interchangeable cross-reference
interchangeable
S3359Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 109770?
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 109770?
109770 is a CAPACITOR,FIXED,MICA DIELECTRIC.
What parts can replace 109770?
There are 20 known substitutes for 109770: 698988-000, CM45B241J, 8343 and 17 more. Substitute compatibility should be verified for your specific system.
Is 109770 still available?
109770 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 109770

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026