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Technical Data Sheet
PartsTable / COMPONENT / CW-8B-501
CW-8B-501 ✓ 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,PLAIN,ROD END is a the manufacturer industrial component. Key specifications include color: AMBER SINGLE ACTUATOR, length: 0.380 INCHES NOMINAL IN, material: NICKEL ALLOY, body_style: PANEL MOUNT, body_width: 0.688 INCHES NOMINAL IN, body_height: 2.562 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 3120-01-590-4772, 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
CW-8B-501
NSN: 3120-01-590-4772
FSC: 3120
CAGE: 56644 — TIMKEN AURORA BEARING COMPANY (USA)
SPECIFICATIONS
colorAMBER SINGLE ACTUATOR
length0.380 INCHES NOMINAL IN
materialNICKEL ALLOY
body_stylePANEL MOUNT
body_width0.688 INCHES NOMINAL IN
body_height2.562 INCHES NOMINAL IN
body_length0.688 INCHES NOMINAL IN
insert_size0.236 IN. MIN 0.256 IN. MAX FREE OD IN
thread_class3B
overall_width0.688 INCHES NOMINAL IN
actuator_styleRECTANGULAR
actuator_width0.688 INCHES NOMINAL IN
NSN3120-01-590-4772
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: CW-8B-501 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
31S9002AInterchangeable
interchangeable cross-reference
interchangeable
10620ES1-3Interchangeable
interchangeable cross-reference
interchangeable
100103-3Interchangeable
interchangeable cross-reference
interchangeable
208F1-0380Interchangeable
interchangeable cross-reference
interchangeable
7004990P3CInterchangeable
interchangeable cross-reference
interchangeable
124735Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CW-8B-501?
CW-8B-501 is a BEARING,PLAIN,ROD END.
What parts can replace CW-8B-501?
There are 7 known substitutes for CW-8B-501: 31S9002A, 10620ES1-3, 100103-3 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CW-8B-501?
CW-8B-501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-590-4772. 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