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R73 — REGULATOR,ENGINE GENERATOR

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

R73: REGULATOR,ENGINE GENERATOR.

The REGULATOR,ENGINE GENERATOR is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC OVERALL, design_type: ELLIPSE, shock_mount: NOT PROVIDED, bore_diameter: 0.8800 INCHES NOMINAL IN, overall_width: 6.125 INCHES NOMINAL IN, terminal_type: CONNECTOR, RECEPTACLE W/EXTERNAL CONTACTS. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-183-7237, 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
R73
NSN: 3110-00-183-7237
NIINs: 001837237, 004483724, 009821983, 009829111, 012680557
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 00658 — ABC ACQUISITION COMPANY DBA AETNA BEARING COMPANY (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
design_typeELLIPSE
shock_mountNOT PROVIDED
bore_diameter0.8800 INCHES NOMINAL IN
overall_width6.125 INCHES NOMINAL IN
terminal_typeCONNECTOR, RECEPTACLE W/EXTERNAL CONTACTS
mounting_styleTWO HOLE
overall_length6.000 INCHES NOMINAL IN
outside_diameter1.4050 INCHES NOMINAL IN
special_featuresSOLE SOURCE REQUIRED BY STATUTE 6.302; TO BE USED WITH WILLSON 6000 SERIES RESPIRATORS
overall_thickness0.020 INCHES NOMINAL IN
terminal_quantity4
NSN3110-00-183-7237
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: R73 · OEM ⚠ VERIFY BEFORE ORDERING Cup and cone sold separately — verify you are ordering BOTH parts or the correct component. Always replace cup and cone together — mismatched wear = premature failure ✓ BROKER TIP Taper angle determines axial load capacity. Steeper angle = higher axial load rating. Timken series numbers indicate dimensions — cross-reference carefully PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
RETAINER FABRICATION METHOD: PRESSED
•
ROLLING ELEMENT DIAMETER: 0.1875 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.4050 INCHES NOMINAL IN
•
BORE DIAMETER: 0.8800 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 5140 BALL
•
RETAINER PIECE QUANTITY: 1
TECHNICAL CHARACTERISTICS
RETAINER FABRICATION METHODPRESSED
ROLLING ELEMENT DIAMETER0.1875 INCHES NOMINAL IN
OVERALL WIDTH0.1875 INCHES NOMINAL IN
OUTSIDE DIAMETER1.4050 INCHES NOMINAL IN
BORE DIAMETER0.8800 INCHES NOMINAL IN
MATERIALSTEEL COMP 5140 BALL
MATERIALSTEEL RETAINER
RETAINER PIECE QUANTITY1
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R73?
R73 is a REGULATOR,ENGINE GENERATOR.
What is the NSN for R73?
R73 is cataloged in the U.S. Government catalog under NSN 3110-00-183-7237. 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.