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Technical Data Sheet
PartsTable / COMPONENT / 1-11170
1-11170 ✓ 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 SURVIVAL KIT,INDIVIDUAL is a the manufacturer industrial component. Key specifications include outside_diameter: 0.375 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-311-8337, 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
1-11170
NSN: 3120-00-311-8337
FSC: 3120
CAGE: 29510 — KOMATSU AMERICAN INTL CO (USA)
SPECIFICATIONS
outside_diameter0.375 INCHES NOMINAL IN
NSN3120-00-311-8337
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1-11170 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
DIAMETER: 1.8800 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
BEARING SURFACE HOLE DIAMETER: 0.2100 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
•
MATERIAL: STEEL COMP 1010 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
CORNER SHAPESQUARE ALL CORNERS
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
DIAMETER1.8800 INCHES NOMINAL IN
STYLE DESIGNATORROUND
BEARING SURFACE HOLE DIAMETER0.2100 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
MATERIALSTEEL COMP 1010 OVERALL
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER2.7500 INCHES NOMINAL IN
BEARING SURFACE HOLE QUANTITY2 LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
S-2747Interchangeable
interchangeable cross-reference
interchangeable
EJ2747Interchangeable
interchangeable cross-reference
interchangeable
A10-2439Interchangeable
interchangeable cross-reference
interchangeable
383-11Interchangeable
interchangeable cross-reference
interchangeable
PC5151489Interchangeable
interchangeable cross-reference
interchangeable
25-810865-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1-11170?
1-11170 is a SURVIVAL KIT,INDIVIDUAL.
What parts can replace 1-11170?
There are 24 known substitutes for 1-11170: S-2747, EJ2747, A10-2439 and 21 more. Substitute compatibility should be verified for your specific system.
Is 1-11170 still available?
1-11170 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