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Technical Data Sheet
PartsTable / COMPONENT / CB11
CB11 ✓ 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

FILTER ELEMENT,INTAKE AIR CLEANE. Key specifications include diameter: 1.000 INCHES NOMINAL IN, material: STEEL ALLOY, body_width: 1.875 INCHES MAXIMUM IN, cut_length: 2.000 INCHES NOMINAL IN, shank_type: WELDON, body_height: 2.281 INCHES MAXIMUM 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 3120-00-354-0894, 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
CB11
NSN: 3120-00-354-0894
FSC: 3120
CAGE: 0AX87 — JPI TRANSPORTATION PRODUCTS INC (USA)
SPECIFICATIONS
diameter1.000 INCHES NOMINAL IN
materialSTEEL ALLOY
body_width1.875 INCHES MAXIMUM IN
cut_length2.000 INCHES NOMINAL IN
shank_typeWELDON
body_height2.281 INCHES MAXIMUM IN
body_length2.750 INCHES MAXIMUM IN
design_formSINGLE END
flute_designHELICAL
power_rating0.500 HORSEPOWER OUTPUT
pole_quantity2
rating_methodELECTRICAL SINGLE COMPONENT ALL WINDING
NSN3120-00-354-0894
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: CB11 · 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 5
290309C91Interchangeable
interchangeable cross-reference
interchangeable
SK-6674369Interchangeable
interchangeable cross-reference
interchangeable
AF-8Interchangeable
interchangeable cross-reference
interchangeable
7HA6211AInterchangeable
Same NIIN cross-reference
interchangeable
7HA6211A3Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CB11?
CB11 is a FILTER ELEMENT,INTAKE AIR CLEANE.
What parts can replace CB11?
There are 5 known substitutes for CB11: 290309C91, SK-6674369, AF-8 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CB11?
CB11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-354-0894. 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