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Technical Data Sheet
PartsTable / COMPONENT / 703145
703145 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, cup_width: 0.7500 INCHES NOMINAL IN, body_style: RECTANGULAR SHAPE, body_width: 0.530 INCHES NOMINAL IN, cone_width: 1.0000 INCHES NOMINAL IN, temp_rating: -30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-5332, 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
703145
NSN: 3110-00-100-5332
FSC: 3110
CAGE: 21450 — ARMY WEAPONS COMMAND ATTN AMSWE-REE-S (USA)
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
cup_width0.7500 INCHES NOMINAL IN
body_styleRECTANGULAR SHAPE
body_width0.530 INCHES NOMINAL IN
cone_width1.0000 INCHES NOMINAL IN
temp_rating-30.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
bore_diameter2.5000 INCHES NOMINAL IN
overall_width1.0000 INCHES NOMINAL IN
terminal_typePIN SINGLE MATING END SINGLE CONTACT GROUPING
overall_height0.620 INCHES NOMINAL IN
overall_length0.755 INCHES NOMINAL IN
standout_width0.2500 INCHES NOMINAL IN
NSN3110-00-100-5332
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 703145 · 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: 1.0000 INCHES NOMINAL IN
•
OVERALL OUTSIDE DIAMETER: 4.1250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE, NORMAL ANGLE
•
BACKFACE CORNER RADIUS: 0.1250 INCHES NOMINAL IN
•
CUP WIDTH: 0.7500 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA CLASS 2
•
CONE CORNER RADIUS: 0.1400 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CONE WIDTH1.0000 INCHES NOMINAL IN
OVERALL OUTSIDE DIAMETER4.1250 INCHES NOMINAL IN
OVERALL WIDTH1.0000 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE, NORMAL ANGLE
BACKFACE CORNER RADIUS0.1250 INCHES NOMINAL IN
CUP WIDTH0.7500 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA CLASS 2
CONE CORNER RADIUS0.1400 INCHES NOMINAL IN
BORE DIAMETER2.5000 INCHES NOMINAL IN
STANDOUT WIDTH0.2500 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
703145Interchangeable
interchangeable cross-reference
interchangeable
151394Interchangeable
interchangeable cross-reference
interchangeable
7890049-31Interchangeable
interchangeable cross-reference
interchangeable
2-145 N674-70Interchangeable
interchangeable cross-reference
interchangeable
P40409Interchangeable
interchangeable cross-reference
interchangeable
AS568B-145Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 703145?
703145 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 703145?
There are 12 known substitutes for 703145: 703145, 151394, 7890049-31 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 703145?
703145 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-100-5332. 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