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Technical Data Sheet
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201-073 — RING,BEARING,INNER

✓ Government record, cited
— · TAPERED BEARING
PRODUCT OVERVIEW

201-073: RING,BEARING,INNER.

The RING,BEARING,INNER is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: NAVY BRASS; FINISH CHEM,BLACKENED USED ON DIVERS HARNESS BUCKLE; P/N 201-073P5 IS MALE HALVE. This part is cataloged in the U.S.

Government catalog under NSN 3110-00-159-1336, 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
201-073
NSN: 3110-00-159-1336
NIINs: 001591336, 004082689, 005420031, 012410896, 012410897
FSC: 3110 — Bearings, Antifriction, Unmounted
CAGE: 93568 — HARSCO CORP BMY-COMBAT SYSTEMS DIV (USA)
SPECIFICATIONS
general_characteristics_item_descriptionNAVY BRASS; FINISH CHEM,BLACKENED USED ON DIVERS HARNESS BUCKLE; P/N 201-073P5 IS MALE HALVE
NSN3110-00-159-1336
COMPONENT DIAGRAM
TAPERED ROLLER BEARING — CUP & CONE ASSEMBLY CAGE CUP BORE CONE OD: — · BORE: — · WIDTH: — Single Row · PN: 201-073 · 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
•
SURFACE FINISH: GROUND
•
SMALLEST OUTSIDE DIAMETER: 2.0310 INCHES NOMINAL IN
•
STANDARD TOLERANCE DESIGNATION: AFBMA STD TOLERANCES FOR JOURNAL BEARINGS
•
BORE DIAMETER: 1.7500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISHGROUND
OVERALL WIDTH1.2030 INCHES NOMINAL IN
SMALLEST OUTSIDE DIAMETER2.0310 INCHES NOMINAL IN
STANDARD TOLERANCE DESIGNATIONAFBMA STD TOLERANCES FOR JOURNAL BEARINGS
BORE DIAMETER1.7500 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 1
00201-0073Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 201-073?
201-073 is a RING,BEARING,INNER.
What parts can replace 201-073?
There is 1 known substitute for 201-073: 00201-0073. Substitute compatibility should be verified for your specific system.
What is the NSN for 201-073?
201-073 is cataloged in the U.S. Government catalog under NSN 3110-00-159-1336. 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.