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Technical Data Sheet
PartsTable / COMPONENT / Y-1037-58
Y-1037-58 ✓ 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

CYLINDER ASSEMBLY,HYDRAULIC BRAK. Key specifications include material: COPPER ALLOY OVERALL, corner_shape: SQUARE OUTSIDE RIGHT CORNER, flange_width: 0.0620 INCHES NOMINAL IN, overall_length: 0.3750 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.3120 INCHES MINIMUM AND 0.3130 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 3120-00-691-5605, 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
Y-1037-58
NSN: 3120-00-691-5605
FSC: 3120
CAGE: 08484 — BREEZE-EASTERN LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE OUTSIDE RIGHT CORNER
flange_width0.0620 INCHES NOMINAL IN
overall_length0.3750 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
body_outside_diameter0.4390 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN
flange_outside_diameter0.5610 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
NSN3120-00-691-5605
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: Y-1037-58 · 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: SQUARE LEFT FLANGE BODY CORNER
•
FLANGE WIDTH: 0.0620 INCHES NOMINAL IN
•
FLANGE OUTSIDE DIAMETER: 0.5610 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.4390 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
MATERIAL: LUBRICANT LUBRICATION
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE LEFT FLANGE BODY CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
FLANGE WIDTH0.0620 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER0.5610 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.4390 INCHES MINIMUM AND 0.4400 INCHES MAXIMUM IN
OVERALL LENGTH0.3750 INCHES NOMINAL IN
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
MATERIALLUBRICANT LUBRICATION
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
BODY INSIDE DIAMETER0.3120 INCHES MINIMUM AND 0.3130 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
FD4511Interchangeable
interchangeable cross-reference
interchangeable
W4511Interchangeable
interchangeable cross-reference
interchangeable
WC4511Interchangeable
interchangeable cross-reference
interchangeable
3283614-13Interchangeable
interchangeable cross-reference
interchangeable
FF-411-1Interchangeable
interchangeable cross-reference
interchangeable
MILB5687Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is Y-1037-58?
Y-1037-58 is a CYLINDER ASSEMBLY,HYDRAULIC BRAK.
What parts can replace Y-1037-58?
There are 7 known substitutes for Y-1037-58: FD4511, W4511, WC4511 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for Y-1037-58?
Y-1037-58 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-691-5605. 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