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Technical Data Sheet
PartsTable / COMPONENT / 2171016-1
2171016-1 ✓ 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 BEARING,SLEEVE is a the manufacturer industrial component. Key specifications include material: RUBBER OVERALL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-585-1302, 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
2171016-1
NSN: 3120-00-585-1302
FSC: 3120
CAGE: 7PZX0 — FAIRBANKS MORSE, LLC (USA)
SPECIFICATIONS
materialRUBBER OVERALL
NSN3120-00-585-1302
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2171016-1 · 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
•
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
•
BODY INSIDE DIAMETER: 3.7525 INCHES MINIMUM AND 3.7535 INCHES MAXIMUM IN
•
BODY OUTSIDE DIAMETER: 4.0020 INCHES MINIMUM AND 4.0040 INCHES MAXIMUM IN
•
SURFACE GROOVE LOCATION AND QUANTITY: 1 INTERNAL
•
MATERIAL: OIL LUBRICATING LUBRICATION
•
CORNER SHAPE: CHAMFERED OUTSIDE LEFT CORNER
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH3.0100 INCHES MINIMUM AND 3.0200 INCHES MAXIMUM IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
BODY INSIDE DIAMETER3.7525 INCHES MINIMUM AND 3.7535 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER4.0020 INCHES MINIMUM AND 4.0040 INCHES MAXIMUM IN
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
MATERIALOIL LUBRICATING LUBRICATION
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
SPECIAL FEATURESSPLIT 110 DEG FROM HOLE CENTER,0.6250 IN. WIDE BY 0.610 IN. DEEP GROOVE W/0.0625 IN. CORNER RADIUS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
121544AInterchangeable
interchangeable cross-reference
interchangeable
8169127Interchangeable
interchangeable cross-reference
interchangeable
1/4CD-SInterchangeable
interchangeable cross-reference
interchangeable
21710161Interchangeable
interchangeable cross-reference
interchangeable
GB-44961Interchangeable
Same NIIN cross-reference
interchangeable
GB-2171016Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2171016-1?
2171016-1 is a BEARING,SLEEVE.
What parts can replace 2171016-1?
There are 10 known substitutes for 2171016-1: 121544A, 8169127, 1/4CD-S and 7 more. Substitute compatibility should be verified for your specific system.
Is 2171016-1 still available?
2171016-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026