PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 7307B
7307B ✓ 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

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL INNER RING, bore_shape: STRAIGHT, bore_diameter: 35.00 MILLIMETERS NOMINAL MM, contact_angle: 40.0 DEGREES NOMINAL, overall_width: 21.0 MILLIMETERS NOMINAL MM, load_direction: ANGULAR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3110-00-101-4609, 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
7307B
NSN: 3110-00-101-4609
FSC: 3110
CAGE: 05722 — S & L AEROSPACE METALS LLC (USA)
SPECIFICATIONS
materialSTEEL INNER RING
bore_shapeSTRAIGHT
bore_diameter35.00 MILLIMETERS NOMINAL MM
contact_angle40.0 DEGREES NOMINAL
overall_width21.0 MILLIMETERS NOMINAL MM
load_directionANGULAR
surface_finishGROUND
style_designatorCOUNTERBORED OUTER RING, NON-SEPARABLE
overall_outside_diameter80.00 MILLIMETERS NOMINAL MM
nondefinitive_spec/std_data134GR00 TYPE
standard_tolerance_designationABEC NO.1
NSN3110-00-101-4609
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 7307B · 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
•
STYLE DESIGNATOR: COUNTERBORED OUTER RING, NON-SEPARABLE
•
STANDARD TOLERANCE DESIGNATION: ABEC NO.1
•
MATERIAL: STEEL BALL
•
CONTACT ANGLE: 40.0 DEGREES NOMINAL
•
NONDEFINITIVE SPEC/STD DATA: 134GR00 TYPE
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCOUNTERBORED OUTER RING, NON-SEPARABLE
STANDARD TOLERANCE DESIGNATIONABEC NO.1
MATERIALSTEEL BALL
MATERIALSTEEL OUTER RING
MATERIALCOPPER ALLOY RETAINER
CONTACT ANGLE40.0 DEGREES NOMINAL
MATERIALSTEEL INNER RING
NONDEFINITIVE SPEC/STD DATA134GR00 TYPE
SURFACE FINISHGROUND
OVERALL WIDTH21.0 MILLIMETERS NOMINAL MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
Q30308Z14Interchangeable
interchangeable cross-reference
interchangeable
Q30308NDInterchangeable
interchangeable cross-reference
interchangeable
155113105Interchangeable
interchangeable cross-reference
interchangeable
7309BInterchangeable
interchangeable cross-reference
interchangeable
2970Interchangeable
interchangeable cross-reference
interchangeable
72-6970-445Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7307B?
7307B is a BEARING,BALL,ANNULAR.
What parts can replace 7307B?
There are 22 known substitutes for 7307B: Q30308Z14, Q30308ND, 155113105 and 19 more. Substitute compatibility should be verified for your specific system.
Is 7307B still available?
7307B 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