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PartsTable / COMPONENT / A29377
A29377 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include overall_length: 3.7812 INCHES NOMINAL IN, body_inside_diameter: 0.8420 INCHES NOMINAL IN, body_outside_diameter: 1.0900 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-133-2283, 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
A29377
NSN: 3120-01-133-2283
FSC: 3120
CAGE: 15645 — COOPER CAMERON CORP COOPER CAMERON VALVES DIV (USA)
SPECIFICATIONS
overall_length3.7812 INCHES NOMINAL IN
body_inside_diameter0.8420 INCHES NOMINAL IN
body_outside_diameter1.0900 INCHES NOMINAL IN
NSN3120-01-133-2283
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: A29377 · 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
•
BODY INSIDE DIAMETER: 0.8420 INCHES NOMINAL IN
•
BODY OUTSIDE DIAMETER: 1.0900 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.8420 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.0900 INCHES NOMINAL IN
OVERALL LENGTH3.7812 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A1745Interchangeable
interchangeable cross-reference
interchangeable
340638Interchangeable
interchangeable cross-reference
interchangeable
4051101Interchangeable
interchangeable cross-reference
interchangeable
X25Interchangeable
interchangeable cross-reference
interchangeable
BP3416Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-14652BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A29377?
A29377 is a BUSHING,SLEEVE.
What parts can replace A29377?
There are 6 known substitutes for A29377: A1745, 340638, 4051101 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A29377?
A29377 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-133-2283. 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