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B7719C — BEARING,BALL,ANNULAR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

B7719C: BEARING,BALL,ANNULAR.

The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_shape: STRAIGHT, bore_diameter: 14.9990 INCHES MINIMUM AND 15.0000 INCHES MAXIMUM IN, contact_angle: 30.0 DEGREES NOMINAL, overall_width: 1.4330 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN, load_direction: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-141-3750, 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
B7719C
NSN: 3110-00-141-3750
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_shapeSTRAIGHT
bore_diameter14.9990 INCHES MINIMUM AND 15.0000 INCHES MAXIMUM IN
contact_angle30.0 DEGREES NOMINAL
overall_width1.4330 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN
load_directionANGULAR
surface_finishGROUND
special_featuresBALL DIA SAME IN ANY ONE BEARING WITHIN 0.00005 IN.,ID AND OD CONCENTRIC WITHIN 0.001 IN. TIR,RINGS PARALLEL WITHIN 0.001 IN. TIR IN
style_designatorLOADING GROOVE, NON-SEPARABLE
internal_clearance0.0010 INCHES MINIMUM AXIAL AND 0.0020 INCHES MAXIMUM AXIAL IN
overall_outside_diameter16.4990 INCHES MINIMUM AND 16.5000 INCHES MAXIMUM IN
material_document_and_classificationAMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN3110-00-141-3750
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: B7719C · 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
•
INTERNAL CLEARANCE: 0.0010 INCHES MINIMUM AXIAL AND 0.0020 INCHES MAXIMUM AXIAL IN
•
SURFACE FINISH: GROUND
•
STYLE DESIGNATOR: LOADING GROOVE, NON-SEPARABLE
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OVERALL OUTSIDE DIAMETER: 16.4990 INCHES MINIMUM AND 16.5000 INCHES MAXIMUM IN
•
BORE SHAPE: STRAIGHT
•
CONTACT ANGLE: 30.0 DEGREES NOMINAL
TECHNICAL CHARACTERISTICS
INTERNAL CLEARANCE0.0010 INCHES MINIMUM AXIAL AND 0.0020 INCHES MAXIMUM AXIAL IN
SURFACE FINISHGROUND
STYLE DESIGNATORLOADING GROOVE, NON-SEPARABLE
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6490 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL WIDTH1.4330 INCHES MINIMUM AND 1.4370 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER16.4990 INCHES MINIMUM AND 16.5000 INCHES MAXIMUM IN
BORE SHAPESTRAIGHT
CONTACT ANGLE30.0 DEGREES NOMINAL
LOAD DIRECTIONANGULAR
INTERNAL FIT-UP CONTACT ANGULAR DIRECTIONOUTWARD CONVERGENT
OTHER ITEMS IN FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937 3110-00-001-1938 3110-00-001-4661 3110-00-001-4662 3110-00-001-4689 3110-00-001-4722
SUBSTITUTES & CROSS-REFERENCES 1
114RS308-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B7719C?
B7719C is a BEARING,BALL,ANNULAR.
What parts can replace B7719C?
There is 1 known substitute for B7719C: 114RS308-1. Substitute compatibility should be verified for your specific system.
What is the NSN for B7719C?
B7719C is cataloged in the U.S. Government catalog under NSN 3110-00-141-3750. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.