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Technical Data Sheet
PartsTable / COMPONENT / 11170A
11170A ✓ 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,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: STEEL COMP 440C OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 1.6250 INCHES NOMINAL IN, surface_finish: 62.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.5420 INCHES MINIMUM AND 0.5430 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-172-5613, 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
11170A
NSN: 3120-01-172-5613
FSC: 3120
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 440C OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length1.6250 INCHES NOMINAL IN
surface_finish62.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.5420 INCHES MINIMUM AND 0.5430 INCHES MAXIMUM IN
body_outside_diameter0.5770 INCHES MINIMUM AND 0.5780 INCHES MAXIMUM IN
material_document_and_classificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN3120-01-172-5613
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 11170A · 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: 0.5770 INCHES MINIMUM AND 0.5780 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
SURFACE FINISH: 62.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
•
BODY INSIDE DIAMETER: 0.5420 INCHES MINIMUM AND 0.5430 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER0.5770 INCHES MINIMUM AND 0.5780 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
SURFACE FINISH62.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH64.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
BODY INSIDE DIAMETER0.5420 INCHES MINIMUM AND 0.5430 INCHES MAXIMUM IN
OVERALL LENGTH1.6250 INCHES NOMINAL IN
SURFACE FINISH64.0 MICROINCHES RIGHT END SURFACE OF BODY
MATERIALSTEEL COMP 440C OVERALL
CORNER SHAPESQUARE ALL CORNERS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
19914Interchangeable
interchangeable cross-reference
interchangeable
06049Interchangeable
interchangeable cross-reference
interchangeable
14095Interchangeable
interchangeable cross-reference
interchangeable
3616494-1Interchangeable
interchangeable cross-reference
interchangeable
M2202AInterchangeable
interchangeable cross-reference
interchangeable
6515NCM105385Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11170A?
11170A is a BEARING,BALL,ANNULAR.
What parts can replace 11170A?
There are 6 known substitutes for 11170A: 19914, 06049, 14095 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11170A?
11170A is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-172-5613. 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