PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 9988.780REV B PIECE 37
9988.780REV B PIECE 37 ✓ 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 9988.780REV B PIECE 37 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-961-5342, 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
9988.780REV B PIECE 37
NSN: 3120-00-961-5342
FSC: 3120
CAGE: 31361 — WOODWARD, INC. (USA)
SPECIFICATIONS
Part Number9988.780REV B PIECE 37
NSN3120-00-961-5342
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 9988.780REV B PIECE 37 · 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 ALL CORNERS
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
MATERIAL: LUBRICANT LUBRICATION
•
BODY OUTSIDE DIAMETER: 0.5625 INCHES MINIMUM AND 0.5655 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.3750 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.2500 INCHES NOMINAL IN
CORNER SHAPESQUARE ALL CORNERS
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALLUBRICANT LUBRICATION
MATERIALCOPPER ALLOY OVERALL
BODY OUTSIDE DIAMETER0.5625 INCHES MINIMUM AND 0.5655 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3750 INCHES MINIMUM AND 0.3765 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
538-054D3.0-15Interchangeable
interchangeable cross-reference
interchangeable
538-003N650-110RInterchangeable
interchangeable cross-reference
interchangeable
538-011D3.0-15Interchangeable
interchangeable cross-reference
interchangeable
516A001352Interchangeable
interchangeable cross-reference
interchangeable
A516.2Interchangeable
interchangeable cross-reference
interchangeable
A516-2Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
Ready to buy 9988.780REV B PIECE 37?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 9988.780REV B PIECE 37?
9988.780REV B PIECE 37 is a 9988.780REV B PIECE 37.
What parts can replace 9988.780REV B PIECE 37?
There are 8 known substitutes for 9988.780REV B PIECE 37: 538-054D3.0-15, 538-003N650-110R, 538-011D3.0-15 and 5 more. Substitute compatibility should be verified for your specific system.
Is 9988.780REV B PIECE 37 still available?
9988.780REV B PIECE 37 is currently cancelled.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 9988.780REV B PIECE 37

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026