PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 858105057
858105057 ✓ 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 corner_shape: SQUARE INSIDE LEFT CORNER, flange_width: 0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN, overall_length: 0.3320 INCHES MINIMUM AND 0.3520 INCHES MAXIMUM IN, style_designator: SOLID, EXTERNAL FLANGE ONE END, body_inside_diameter: 0.2530 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN, body_outside_diameter: 0.3125 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-516-7516, 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
858105057
NSN: 3120-00-516-7516
FSC: 3120
CAGE: 63734 — KAITLIN CORP (USA)
SPECIFICATIONS
corner_shapeSQUARE INSIDE LEFT CORNER
flange_width0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
overall_length0.3320 INCHES MINIMUM AND 0.3520 INCHES MAXIMUM IN
style_designatorSOLID, EXTERNAL FLANGE ONE END
body_inside_diameter0.2530 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
body_outside_diameter0.3125 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM IN
flange_outside_diameter0.4219 INCHES MINIMUM AND 0.4531 INCHES MAXIMUM IN
material_document_and_classification66,AISI B1112,1212/SAE 1112 FED STD SINGLE MATERIAL RESPONSE OVERALL
NSN3120-00-516-7516
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 858105057 · 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
•
STYLE DESIGNATOR: SOLID, EXTERNAL FLANGE ONE END
•
CORNER SHAPE: CHAMFERED OUTSIDE RIGHT CORNER
•
FLANGE OUTSIDE DIAMETER: 0.4219 INCHES MINIMUM AND 0.4531 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66,AISI B1112,1212/SAE 1112 FED STD SINGLE MATERIAL RESPONSE OVERALL
•
FLANGE WIDTH: 0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.2530 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSOLID, EXTERNAL FLANGE ONE END
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
FLANGE OUTSIDE DIAMETER0.4219 INCHES MINIMUM AND 0.4531 INCHES MAXIMUM IN
OVERALL LENGTH0.3320 INCHES MINIMUM AND 0.3520 INCHES MAXIMUM IN
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
MATERIAL DOCUMENT AND CLASSIFICATION66,AISI B1112,1212/SAE 1112 FED STD SINGLE MATERIAL RESPONSE OVERALL
FLANGE WIDTH0.0290 INCHES MINIMUM AND 0.0320 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.2530 INCHES MINIMUM AND 0.2550 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER0.3125 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM IN
CORNER SHAPESQUARE INSIDE LEFT CORNER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
ES-2648-6A-1Interchangeable
interchangeable cross-reference
interchangeable
475-2Interchangeable
interchangeable cross-reference
interchangeable
200-1403-45-05-05Interchangeable
interchangeable cross-reference
interchangeable
04-752Interchangeable
interchangeable cross-reference
interchangeable
MMM-A-00185Interchangeable
interchangeable cross-reference
interchangeable
MIL-A-388 TY2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 858105057?
858105057 is a BEARING,SLEEVE.
What parts can replace 858105057?
There are 22 known substitutes for 858105057: ES-2648-6A-1, 475-2, 200-1403-45-05-05 and 19 more. Substitute compatibility should be verified for your specific system.
Is 858105057 still available?
858105057 is currently cancelled.
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Last verified: July 2026