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Technical Data Sheet
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380051045 — Technical Data Sheet

✓ 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 BALL, bore_shape: STRAIGHT, bore_diameter: 1.5000 INCHES MINIMUM AND 1.5005 INCHES MAXIMUM IN, overall_width: 1.6820 INCHES MINIMUM AND 1.6870 INCHES MAXIMUM IN, load_direction: RADIAL, surface_finish: GROUND. This part is cataloged in the Federal Logistics Information System under NSN 3110-00-108-3813, 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
380051045
NSN: 3110-00-108-3813
FSC: 3110
CAGE: 63734 — KAITLIN CORP (USA)
SPECIFICATIONS
materialSTEEL BALL
bore_shapeSTRAIGHT
bore_diameter1.5000 INCHES MINIMUM AND 1.5005 INCHES MAXIMUM IN
overall_width1.6820 INCHES MINIMUM AND 1.6870 INCHES MAXIMUM IN
seal_quantity2
load_directionRADIAL
surface_finishGROUND
outer_ring_width21.00 MILLIMETERS NOMINAL MM
special_featuresLUBRICATION HOLE IN OUTER RING
style_designatorSINGLE ROW BALL, EXTERNAL SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
bearing_seal_typeLABYRINTH
lubrication_materialGREASE
NSN3110-00-108-3813
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 380051045 · 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
•
MATERIAL: STEEL INNER RING
•
STYLE DESIGNATOR: SINGLE ROW BALL, EXTERNAL SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
OUTER RING WIDTH: 21.00 MILLIMETERS NOMINAL MM
•
LUBRICATION MATERIAL: GREASE
•
BEARING SEAL TYPE: LABYRINTH
•
SEAL QUANTITY: 2
•
BORE SHAPE: STRAIGHT
TECHNICAL CHARACTERISTICS
MATERIALSTEEL INNER RING
STYLE DESIGNATORSINGLE ROW BALL, EXTERNAL SELF-ALIGNING, INNER RING EXTENDED BOTH SIDES, WITH ECCENTRIC LOCKING COLLAR
INTERNAL FIT-UP DESIGNATIONSTANDARD
OUTER RING WIDTH21.00 MILLIMETERS NOMINAL MM
LUBRICATION MATERIALGREASE
BEARING SEAL TYPELABYRINTH
SEAL QUANTITY2
BORE SHAPESTRAIGHT
LOAD DIRECTIONRADIAL
SPECIAL FEATURESLUBRICATION HOLE IN OUTER RING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
W220214InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
40AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
40A-3210WInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
SMC416777InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
712399-013InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
457-0016-001InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 380051045?
380051045 is a BEARING,BALL,ANNULAR.
What parts can replace 380051045?
There are 19 known substitutes for 380051045: W220214, 40A, 40A-3210W and 16 more. Substitute compatibility should be verified for your specific system.
Is 380051045 still available?
380051045 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: October 2026