PartsTable
Technical Data Sheet
PartsTable / COMPONENT / PN17.50
PN17.50 ✓ 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 PN17.50 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-924-8993, 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
PN17.50
NSN: 3120-00-924-8993
FSC: 3120
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
Part NumberPN17.50
NSN3120-00-924-8993
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: PN17.50 · 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
•
BODY INSIDE DIAMETER: 0.3700 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 0.5540 INCHES MINIMUM AND 0.5550 INCHES MAXIMUM IN
•
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
•
CORNER SHAPE: SQUARE OUTSIDE LEFT CORNER
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.3700 INCHES MINIMUM AND 0.3900 INCHES MAXIMUM IN
OVERALL LENGTH1.1730 INCHES MINIMUM AND 1.1880 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.5540 INCHES MINIMUM AND 0.5550 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE RIGHT CORNER
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE GROOVE LOCATION AND QUANTITY2 EXTERNAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
69545-3Interchangeable
interchangeable cross-reference
interchangeable
50001987-5Interchangeable
interchangeable cross-reference
interchangeable
PN02.01Interchangeable
interchangeable cross-reference
interchangeable
QC13.01-03Interchangeable
interchangeable cross-reference
interchangeable
DM04Interchangeable
interchangeable cross-reference
interchangeable
MIL-STD-130LInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PN17.50?
PN17.50 is a PN17.50.
What parts can replace PN17.50?
There are 7 known substitutes for PN17.50: 69545-3, 50001987-5, PN02.01 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PN17.50?
PN17.50 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-924-8993. 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