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R372R — BEARING HALF,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

R372R: BEARING HALF,SLEEVE.

The BEARING HALF,SLEEVE is a the manufacturer industrial component. Key specifications include material: TIN ALLOY INTERMEDIATE LAYER, corner_shape: CHAMFERED ALL CORNERS, overall_length: 2.9370 INCHES MINIMUM AND 2.9470 INCHES MAXIMUM IN, style_designator: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 2.9415 INCHES MINIMUM AND 2.9420 INCHES MAXIMUM IN, body_outside_diameter: 3.1255 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-146-8399, 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
R372R
NSN: 3120-00-146-8399
NIINs: 001468399, 011869525
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 55380 — HATCH & KIRK, INC. (USA)
SPECIFICATIONS
materialTIN ALLOY INTERMEDIATE LAYER
corner_shapeCHAMFERED ALL CORNERS
overall_length2.9370 INCHES MINIMUM AND 2.9470 INCHES MAXIMUM IN
style_designatorHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter2.9415 INCHES MINIMUM AND 2.9420 INCHES MAXIMUM IN
body_outside_diameter3.1255 INCHES NOMINAL IN
end_item_identificationWARREN PUMP DIVISION,HOUDAILLE INDUSTRY ROTARY PUMP,MODEL 2-2CV11
NSN3120-00-146-8399
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: R372R · 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
•
CORNER SHAPE: CHAMFERED ALL CORNERS
•
BODY OUTSIDE DIAMETER: 3.1255 INCHES NOMINAL IN
•
STYLE DESIGNATOR: HALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 2.9415 INCHES MINIMUM AND 2.9420 INCHES MAXIMUM IN
•
MATERIAL: STEEL OUTER LAYER
TECHNICAL CHARACTERISTICS
CORNER SHAPECHAMFERED ALL CORNERS
BODY OUTSIDE DIAMETER3.1255 INCHES NOMINAL IN
STYLE DESIGNATORHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH2.9370 INCHES MINIMUM AND 2.9470 INCHES MAXIMUM IN
BODY INSIDE DIAMETER2.9415 INCHES MINIMUM AND 2.9420 INCHES MAXIMUM IN
MATERIALSTEEL OUTER LAYER
MATERIALTIN ALLOY INTERMEDIATE LAYER
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R372R?
R372R is a BEARING HALF,SLEEVE.
What is the NSN for R372R?
R372R is cataloged in the U.S. Government catalog under NSN 3120-00-146-8399. 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.