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Technical Data Sheet
PartsTable / COMPONENT / 52-102-803-00-001
52-102-803-00-001 ✓ 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: COPPER ALLOY 670 OVERALL, corner_shape: CHAMFERED INSIDE LEFT CORNER, flange_width: 0.3750 INCHES NOMINAL IN, overall_length: 0.7500 INCHES NOMINAL IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 2.0190 INCHES MINIMUM AND 2.0220 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 3120-00-661-8756, 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
52-102-803-00-001
NSN: 3120-00-661-8756
FSC: 3120
CAGE: 92392 — ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
materialCOPPER ALLOY 670 OVERALL
corner_shapeCHAMFERED INSIDE LEFT CORNER
flange_width0.3750 INCHES NOMINAL IN
overall_length0.7500 INCHES NOMINAL IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter2.0190 INCHES MINIMUM AND 2.0220 INCHES MAXIMUM IN
body_outside_diameter2.3730 INCHES MINIMUM AND 2.3760 INCHES MAXIMUM IN
flange_outside_diameter2.7480 INCHES MINIMUM AND 2.7510 INCHES MAXIMUM IN
NSN3120-00-661-8756
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 52-102-803-00-001 · 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 OUTSIDE RIGHT CORNER
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
BODY OUTSIDE DIAMETER: 2.3730 INCHES MINIMUM AND 2.3760 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 2.0190 INCHES MINIMUM AND 2.0220 INCHES MAXIMUM IN
•
FLANGE WIDTH: 0.3750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH0.7500 INCHES NOMINAL IN
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
BODY OUTSIDE DIAMETER2.3730 INCHES MINIMUM AND 2.3760 INCHES MAXIMUM IN
CORNER SHAPECHAMFERED LEFT FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
BODY INSIDE DIAMETER2.0190 INCHES MINIMUM AND 2.0220 INCHES MAXIMUM IN
FLANGE WIDTH0.3750 INCHES NOMINAL IN
FLANGE OUTSIDE DIAMETER2.7480 INCHES MINIMUM AND 2.7510 INCHES MAXIMUM IN
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
MIL-B-5687 TY1 GR1Interchangeable
interchangeable cross-reference
interchangeable
AA401-5Interchangeable
interchangeable cross-reference
interchangeable
A401-5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 52-102-803-00-001?
52-102-803-00-001 is a BUSHING,SLEEVE.
What parts can replace 52-102-803-00-001?
There are 3 known substitutes for 52-102-803-00-001: MIL-B-5687 TY1 GR1, AA401-5, A401-5. Substitute compatibility should be verified for your specific system.
What is the NSN for 52-102-803-00-001?
52-102-803-00-001 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-661-8756. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026