PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 20073B
20073B ✓ 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 COIL,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OUTER LAYER, corner_shape: SQUARE ALL CORNERS, overall_length: 2.4375 INCHES NOMINAL IN, style_designator: SEGMENTED, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 2.6020 INCHES MINIMUM AND 2.6030 INCHES MAXIMUM IN, body_outside_diameter: 2.7700 INCHES MINIMUM AND 2.7705 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 3120-00-362-3669, 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
20073B
NSN: 3120-00-362-3669
FSC: 3120
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)
SPECIFICATIONS
materialCOPPER ALLOY OUTER LAYER
corner_shapeSQUARE ALL CORNERS
overall_length2.4375 INCHES NOMINAL IN
style_designatorSEGMENTED, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter2.6020 INCHES MINIMUM AND 2.6030 INCHES MAXIMUM IN
body_outside_diameter2.7700 INCHES MINIMUM AND 2.7705 INCHES MAXIMUM IN
lubricant_accommodation_styleGROOVED CIRCULAR
surface_groove_location_and_quantity1 INTERNAL
antirotation/lubrication_type_and_quantity2 HOLE
NSN3120-00-362-3669
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 20073B · 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 11
20073Interchangeable
interchangeable cross-reference
interchangeable
942-0020-073Interchangeable
interchangeable cross-reference
interchangeable
CMP-N19Interchangeable
interchangeable cross-reference
interchangeable
1874J244Interchangeable
interchangeable cross-reference
interchangeable
2040231Interchangeable
interchangeable cross-reference
interchangeable
114-4143Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20073B?
20073B is a COIL,RADIO FREQUENCY.
What parts can replace 20073B?
There are 11 known substitutes for 20073B: 20073, 942-0020-073, CMP-N19 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20073B?
20073B is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-362-3669. 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