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79706 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

79706: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include body_height: 0.320 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN, bore_diameter: 1.8750 INCHES MINIMUM AND 1.8760 INCHES MAXIMUM IN, special_features: NEXT HIGHER ASSEMBLY IK 180 II, inclosure_material: METAL, inner_member_width: 1.6200 INCHES NOMINAL IN, outer_member_width: 2.5150 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-132-0576, 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
79706
NSN: 3120-01-132-0576
NIINs: 011320576, 014090618, 016339761
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 09455 — RBC TRANSPORT DYNAMICS CORP DIV RBC TRANSPORT DYNAMICS (USA)
SPECIFICATIONS
body_height0.320 INCHES MINIMUM AND 0.350 INCHES MAXIMUM IN
bore_diameter1.8750 INCHES MINIMUM AND 1.8760 INCHES MAXIMUM IN
special_featuresNEXT HIGHER ASSEMBLY IK 180 II
inclosure_materialMETAL
inner_member_width1.6200 INCHES NOMINAL IN
outer_member_width2.5150 INCHES NOMINAL IN
storage_temp_range-85.0 TO 150.0 CELSIUS DEGC
operating_temp_range-55.0 TO 150.0 CELSIUS DEGC
end_item_identification4220-01-617-9405
inclosure_configurationCAN
terminal_type_and_quantity2 PIN
design_function_and_quantity1 REGULATOR, VOLTAGE
NSN3120-01-132-0576
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 79706 · 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
•
INNER MEMBER WIDTH: 1.6200 INCHES NOMINAL IN
•
OUTER MEMBER WIDTH: 2.5150 INCHES NOMINAL IN
•
TEST DATA DOCUMENT: 76301-PS21201,CLASS B SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). AND 76301-PS21202,CLASS A SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
BORE DIAMETER: 1.8750 INCHES MINIMUM AND 1.8760 INCHES MAXIMUM IN
•
OUTER MEMBER OUTSIDE DIAMETER: 3.1810 INCHES MINIMUM AND 3.1820 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH1.6200 INCHES NOMINAL IN
OUTER MEMBER WIDTH2.5150 INCHES NOMINAL IN
TEST DATA DOCUMENT76301-PS21201,CLASS B SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). AND 76301-PS21202,CLASS A SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
BORE DIAMETER1.8750 INCHES MINIMUM AND 1.8760 INCHES MAXIMUM IN
OUTER MEMBER OUTSIDE DIAMETER3.1810 INCHES MINIMUM AND 3.1820 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
74J418000Y-101Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 79706?
79706 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace 79706?
There is 1 known substitute for 79706: 74J418000Y-101. Substitute compatibility should be verified for your specific system.
What is the NSN for 79706?
79706 is cataloged in the U.S. Government catalog under NSN 3120-01-132-0576. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.