PartsTable
Technical Data Sheet
857838 ✓ 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,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 2.2810 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, corner_shape: SQUARE SECOND OUTSIDE CORNER, outside_diameter: 3.0620 INCHES NOMINAL IN, special_features: FIRST INSIDE CORNER CHAMFERED 0.078 IN.BY 45 DEG IN, style_designator: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-662-8972, 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
857838
NSN: 3120-00-662-8972
FSC: 3120
CAGE: 12603 — CLARK EQUIPMENT CO (USA)
SPECIFICATIONS
diameter2.2810 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE SECOND OUTSIDE CORNER
outside_diameter3.0620 INCHES NOMINAL IN
special_featuresFIRST INSIDE CORNER CHAMFERED 0.078 IN.BY 45 DEG IN
style_designatorROUND
overall_thickness0.0920 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN
lubrication_featureGROOVE FLAT BEARING SURFACE
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
bearing_surface_hole_diameter0.1720 INCHES NOMINAL FIRST IN
bearing_surface_hole_quantity3 FIRST
NSN3120-00-662-8972
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 857838 · 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
OVERALL THICKNESS: 0.0920 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN
DIAMETER: 2.2810 INCHES NOMINAL IN
BEARING SURFACE HOLE DIAMETER: 0.1720 INCHES NOMINAL FIRST IN
CORNER SHAPE: SQUARE SECOND INSIDE CORNER
BEARING SURFACE HOLE QUANTITY: 3 FIRST
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL THICKNESS0.0920 INCHES MINIMUM AND 0.0960 INCHES MAXIMUM IN
DIAMETER2.2810 INCHES NOMINAL IN
SPECIAL FEATURESFIRST INSIDE CORNER CHAMFERED 0.078 IN.BY 45 DEG IN
BEARING SURFACE HOLE DIAMETER0.1720 INCHES NOMINAL FIRST IN
CORNER SHAPESQUARE SECOND INSIDE CORNER
CORNER SHAPECHAMFERED FIRST INSIDE CORNER
BEARING SURFACE HOLE QUANTITY3 FIRST
MATERIALCOPPER ALLOY OVERALL
STYLE DESIGNATORROUND
LUBRICATION FEATUREGROOVE FLAT BEARING SURFACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
1385AInterchangeable
interchangeable cross-reference
interchangeable
1385Interchangeable
interchangeable cross-reference
interchangeable
583-1Interchangeable
interchangeable cross-reference
interchangeable
4200-3Interchangeable
interchangeable cross-reference
interchangeable
HBL8420Interchangeable
interchangeable cross-reference
interchangeable
8420Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 857838?
857838 is a BEARING,WASHER,THRUST.
What parts can replace 857838?
There are 23 known substitutes for 857838: 1385A, 1385, 583-1 and 20 more. Substitute compatibility should be verified for your specific system.
Is 857838 still available?
857838 is currently cancelled.
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