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PartsTable / COMPONENT / R926 PIECE 31
R926 PIECE 31 ✓ 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 BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416 OVERALL, corner_shape: CHAMFERED OUTSIDE RIGHT CORNER, flange_width: 0.2190 INCHES NOMINAL IN, overall_length: 1.1870 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 2.1250 INCHES MINIMUM AND 2.1270 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 3120-00-082-5968, 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
R926 PIECE 31
NSN: 3120-00-082-5968
FSC: 3120
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialSTEEL COMP 416 OVERALL
corner_shapeCHAMFERED OUTSIDE RIGHT CORNER
flange_width0.2190 INCHES NOMINAL IN
overall_length1.1870 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter2.1250 INCHES MINIMUM AND 2.1270 INCHES MAXIMUM IN
body_outside_diameter2.7530 INCHES MINIMUM AND 2.7540 INCHES MAXIMUM IN
flange_outside_diameter3.0570 INCHES MINIMUM AND 3.0670 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-082-5968
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: R926 PIECE 31 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CORNER SHAPE: SQUARE INSIDE LEFT CORNER
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY OUTSIDE DIAMETER: 2.7530 INCHES MINIMUM AND 2.7540 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
BODY OUTSIDE DIAMETER2.7530 INCHES MINIMUM AND 2.7540 INCHES MAXIMUM IN
FLANGE OUTSIDE DIAMETER3.0570 INCHES MINIMUM AND 3.0670 INCHES MAXIMUM IN
FLANGE WIDTH0.2190 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
12521204-9-2Interchangeable
interchangeable cross-reference
interchangeable
1137-4XInterchangeable
interchangeable cross-reference
interchangeable
12520001FIG7-9-2Interchangeable
interchangeable cross-reference
interchangeable
DBE59AInterchangeable
interchangeable cross-reference
interchangeable
13359Interchangeable
interchangeable cross-reference
interchangeable
C01052Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R926 PIECE 31?
R926 PIECE 31 is a BUSHING,SLEEVE.
What parts can replace R926 PIECE 31?
There are 24 known substitutes for R926 PIECE 31: 12521204-9-2, 1137-4X, 12520001FIG7-9-2 and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R926 PIECE 31?
R926 PIECE 31 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-082-5968. 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