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Technical Data Sheet
PartsTable / COMPONENT / 380051043
380051043 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING UNIT,BALL is a the manufacturer industrial component. Key specifications include material: IRON CAST HOUSING, seal_type: LABYRINTH, block_type: FIXED, base_length: 2.1250 INCHES NOMINAL IN, bore_diameter: 1.5000 INCHES NOMINAL IN, housing_width: 7.1250 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-184-2140, 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
380051043
NSN: 3130-00-184-2140
FSC: 3130
CAGE: 63734 — KAITLIN CORP (USA)
SPECIFICATIONS
materialIRON CAST HOUSING
seal_typeLABYRINTH
block_typeFIXED
base_length2.1250 INCHES NOMINAL IN
bore_diameter1.5000 INCHES NOMINAL IN
housing_width7.1250 INCHES NOMINAL IN
seal_locationBOTH ENDS
alignment_typeSELF-ALIGNING
base_thickness0.7500 INCHES NOMINAL IN
housing_height3.9375 INCHES NOMINAL IN
shaft_end_typeOPEN
collar_locationONE END
NSN3130-00-184-2140
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 380051043 · OEM ⚠ VERIFY BEFORE ORDERING ABEC grade: higher = tighter tolerance = higher cost. ABEC-1 is standard, ABEC-7+ for precision spindles. Open, shielded (ZZ), and sealed (2RS) versions have different max RPM ratings ✓ BROKER TIP 2RS = sealed for life (no maintenance). ZZ = shielded, re-greaseable. Open = must lubricate on install. Common interchange: 6205-2RS = 6205-2RSR = 6205-DDU (same bearing, different suffix) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
ROLLING ELEMENT GROOVE QUANTITY: 1
•
ROTATING ELEMENT LOCKING METHOD: SETSCREW LOCKING COLLAR
•
BORE DIAMETER: 1.5000 INCHES NOMINAL IN
•
ASSEMBLY OVERALL LENGTH: 2.4375 INCHES NOMINAL IN
•
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE: 1.9375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PILLOW BLOCK, SOLID
•
MATERIAL: STEEL SEAL
TECHNICAL CHARACTERISTICS (FLIS)
ROLLING ELEMENT GROOVE QUANTITY1
ROTATING ELEMENT LOCKING METHODSETSCREW LOCKING COLLAR
BORE DIAMETER1.5000 INCHES NOMINAL IN
ASSEMBLY OVERALL LENGTH2.4375 INCHES NOMINAL IN
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE1.9375 INCHES NOMINAL IN
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE1.9375 INCHES NOMINAL IN
STYLE DESIGNATORPILLOW BLOCK, SOLID
MATERIALSTEEL SEAL
MATERIALIRON CAST HOUSING
SEAL LOCATIONBOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
6011010001Interchangeable
interchangeable cross-reference
interchangeable
1127553Interchangeable
interchangeable cross-reference
interchangeable
C-40Interchangeable
interchangeable cross-reference
interchangeable
PS1-30-5-B24Interchangeable
interchangeable cross-reference
interchangeable
501233Interchangeable
interchangeable cross-reference
interchangeable
AN6227-24ESInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 380051043?
380051043 is a BEARING UNIT,BALL.
What parts can replace 380051043?
There are 27 known substitutes for 380051043: 6011010001, 1127553, C-40 and 24 more. Substitute compatibility should be verified for your specific system.
Is 380051043 still available?
380051043 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