PartsTable
Technical Data Sheet
PartsTable / COMPONENT / B6-3
B6-3 ✓ 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: OIL LUBRICATING LUBRICATION, body_width: 0.750 INCHES NOMINAL IN, bore_shape: STRAIGHT, body_height: 0.400 INCHES MAXIMUM IN, body_length: 0.750 INCHES NOMINAL IN, corner_shape: SQUARE ALL CORNERS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-144-8900, 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
B6-3
NSN: 3110-00-144-8900
FSC: 3110
CAGE: 00724 — RAYTHEON COMPANY (USA)
SPECIFICATIONS
materialOIL LUBRICATING LUBRICATION
body_width0.750 INCHES NOMINAL IN
bore_shapeSTRAIGHT
body_height0.400 INCHES MAXIMUM IN
body_length0.750 INCHES NOMINAL IN
corner_shapeSQUARE ALL CORNERS
bore_diameter15.00 MILLIMETERS NOMINAL MM
overall_width11.0 MILLIMETERS NOMINAL MM
inclosure_typeFULLY INCLOSED
load_directionRADIAL
overall_length0.3700 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM IN
surface_finishGROUND
NSN3110-00-144-8900
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B6-3 · 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
•
BORE DIAMETER: 15.00 MILLIMETERS NOMINAL MM
•
MATERIAL: STEEL OVERALL
•
BORE SHAPE: STRAIGHT
•
SURFACE FINISH: GROUND
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
LUBRICATION MATERIAL: GREASE
•
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION: MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER15.00 MILLIMETERS NOMINAL MM
MATERIALSTEEL OVERALL
BORE SHAPESTRAIGHT
SURFACE FINISHGROUND
INTERNAL FIT-UP DESIGNATIONSTANDARD
LUBRICATION MATERIALGREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
LOAD DIRECTIONRADIAL
OVERALL OUTSIDE DIAMETER35.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 30
W3-65Interchangeable
interchangeable cross-reference
interchangeable
335C612H02Interchangeable
interchangeable cross-reference
interchangeable
FA1480BInterchangeable
interchangeable cross-reference
interchangeable
NFR113-4Interchangeable
interchangeable cross-reference
interchangeable
225004Interchangeable
interchangeable cross-reference
interchangeable
5436-020Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B6-3?
B6-3 is a RESISTOR,VARIABLE,NONWIRE WOUND,.
What parts can replace B6-3?
There are 30 known substitutes for B6-3: W3-65, 335C612H02, FA1480B and 27 more. Substitute compatibility should be verified for your specific system.
Is B6-3 still available?
B6-3 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