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Technical Data Sheet
PartsTable / COMPONENT / SL314-8
SL314-8 ✓ 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: LUBRICANT LUBRICATION, corner_shape: SQUARE ALL CORNERS, overall_length: 0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.3145 INCHES MINIMUM AND 0.3155 INCHES MAXIMUM IN, body_outside_diameter: 0.4385 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-661-6447, 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
SL314-8
NSN: 3120-00-661-6447
FSC: 3120
CAGE: 02254 — MASTEN BUNTING EAGLE-PICHER BEARINGS DIV EAGLE-PICHER INDUSTRIES INC (USA)
SPECIFICATIONS
materialLUBRICANT LUBRICATION
corner_shapeSQUARE ALL CORNERS
overall_length0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.3145 INCHES MINIMUM AND 0.3155 INCHES MAXIMUM IN
body_outside_diameter0.4385 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM IN
NSN3120-00-661-6447
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: SL314-8 · 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 OUTSIDE DIAMETER: 0.4385 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM IN
•
MATERIAL: LUBRICANT LUBRICATION
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
CORNER SHAPE: SQUARE ALL CORNERS
•
BODY INSIDE DIAMETER: 0.3145 INCHES MINIMUM AND 0.3155 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER0.4385 INCHES MINIMUM AND 0.4395 INCHES MAXIMUM IN
MATERIALLUBRICANT LUBRICATION
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALCOPPER ALLOY OVERALL
CORNER SHAPESQUARE ALL CORNERS
OVERALL LENGTH0.4950 INCHES MINIMUM AND 0.5050 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.3145 INCHES MINIMUM AND 0.3155 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
DDD-R-311 TY2CL1Interchangeable
interchangeable cross-reference
interchangeable
MS16645Interchangeable
interchangeable cross-reference
interchangeable
A-A-417Interchangeable
interchangeable cross-reference
interchangeable
8369Interchangeable
interchangeable cross-reference
interchangeable
DDD-R-311 TY1CL1Interchangeable
interchangeable cross-reference
interchangeable
DDD-R-311Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SL314-8?
SL314-8 is a BEARING,SLEEVE.
What parts can replace SL314-8?
There are 16 known substitutes for SL314-8: DDD-R-311 TY2CL1, MS16645, A-A-417 and 13 more. Substitute compatibility should be verified for your specific system.
Is SL314-8 still available?
SL314-8 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