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Technical Data Sheet
PartsTable / COMPONENT / 7310B
7310B ✓ 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: STEEL INNER RING, body_style: WALL TYPE, bore_shape: STRAIGHT, body_length: 2.375 INCHES NOMINAL IN, bore_diameter: 50.00 MILLIMETERS NOMINAL MM, contact_angle: 25.0 DEGREES MINIMUM. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-8076, 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
7310B
NSN: 3110-00-156-8076
FSC: 3110
CAGE: 93236 — DRESSER-RAND CO WORTHINGTON COMPRESSOR OPN A JOINT VENTURE (USA)
SPECIFICATIONS
materialSTEEL INNER RING
body_styleWALL TYPE
bore_shapeSTRAIGHT
body_length2.375 INCHES NOMINAL IN
bore_diameter50.00 MILLIMETERS NOMINAL MM
contact_angle25.0 DEGREES MINIMUM
overall_width1.593 INCHES NOMINAL IN
terminal_typeSCREW SINGLE MATING END ALL CONTACT GROUPINGS
load_directionANGULAR
overall_height1.296 INCHES NOMINAL IN
overall_length2.500 INCHES NOMINAL IN
shell_materialPLASTIC
NSN3110-00-156-8076
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 7310B · 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: ANGULAR
•
BORE SHAPE: STRAIGHT
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
MATERIAL: STEEL OUTER RING
•
CONTACT ANGLE: 25.0 DEGREES MINIMUM
TECHNICAL CHARACTERISTICS (FLIS)
LOAD DIRECTIONANGULAR
BORE SHAPESTRAIGHT
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
MATERIALSTEEL OUTER RING
MATERIALSTEEL INNER RING
MATERIALSTEEL BALL
CONTACT ANGLE25.0 DEGREES MINIMUM
OVERALL WIDTH27.00 MILLIMETERS NOMINAL MM
SURFACE FINISHGROUND
BORE DIAMETER50.00 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 31
73-103Interchangeable
interchangeable cross-reference
interchangeable
07-0501-0103Interchangeable
interchangeable cross-reference
interchangeable
H20310Interchangeable
interchangeable cross-reference
interchangeable
319696-551Interchangeable
interchangeable cross-reference
interchangeable
396520Interchangeable
interchangeable cross-reference
interchangeable
E381BPC5-7Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7310B?
7310B is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 7310B?
There are 31 known substitutes for 7310B: 73-103, 07-0501-0103, H20310 and 28 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7310B?
7310B is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-156-8076. 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