PartsTable
Technical Data Sheet
42690 ✓ Verified by PartsTable
Lena · 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

Complete set for making 8 mascots, Contains 740 metallic coloured<br>beads, a black cord and 8 key rings.<br>Detailed coloured instructions included. Key specifications include material: STEEL OVERALL, cone_width: 1.2205 INCHES NOMINAL IN, corner_shape: SQUARE ALL CORNERS, bore_diameter: 3.0625 INCHES NOMINAL IN, hole_diameter: 0.3125 INCHES NOMINAL FIRST IN, overall_length: 2.3200 INCHES MINIMUM AND 2.3300 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-090-5504, 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
42690
NSN: 3120-00-090-5504
FSC: 3120
CAGE: 15434 — CUMMINS INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
cone_width1.2205 INCHES NOMINAL IN
corner_shapeSQUARE ALL CORNERS
bore_diameter3.0625 INCHES NOMINAL IN
hole_diameter0.3125 INCHES NOMINAL FIRST IN
overall_length2.3200 INCHES MINIMUM AND 2.3300 INCHES MAXIMUM IN
special_features0.010 IN. WALL THK X 0.062 IN. D IA; BLACK IN
style_designatorNORMAL ANGLE
surface_treatmentLEAD ALLOY OVERALL
cone_corner_radius0.1406 INCHES NOMINAL IN
body_inside_diameter4.4990 INCHES MINIMUM AND 4.5000 INCHES MAXIMUM IN
body_outside_diameter4.7450 INCHES MINIMUM AND 4.7475 INCHES MAXIMUM IN
NSN3120-00-090-5504
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 42690 · Lena ⚠ 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
SURFACE TREATMENT: LEAD ALLOY OVERALL
MATERIAL: OIL LUBRICATING LUBRICATION
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
LUBRICANT ACCOMMODATION STYLE: GROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY: 1 INTERNAL
CORNER SHAPE: SQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTLEAD ALLOY OVERALL
MATERIALOIL LUBRICATING LUBRICATION
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
MATERIALSTEEL COMP 1015 INNER LAYER
LUBRICANT ACCOMMODATION STYLEGROOVED CIRCULAR
SURFACE GROOVE LOCATION AND QUANTITY1 INTERNAL
CORNER SHAPESQUARE ALL CORNERS
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
OVERALL LENGTH2.3200 INCHES MINIMUM AND 2.3300 INCHES MAXIMUM IN
STYLE DESIGNATORHALF SLEEVE, PLAIN, NO OUTSIDE FLANGES
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
4172212850Interchangeable
interchangeable cross-reference
interchangeable
D78303Interchangeable
interchangeable cross-reference
interchangeable
6859C91Interchangeable
interchangeable cross-reference
interchangeable
44387Interchangeable
interchangeable cross-reference
interchangeable
CA1385-5-LPInterchangeable
interchangeable cross-reference
interchangeable
42690Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 42690?
42690 is a MICROCIRCUIT,DIGITAL manufactured by Lena.
What parts can replace 42690?
There are 11 known substitutes for 42690: 4172212850, D78303, 6859C91 and 8 more. Substitute compatibility should be verified for your specific system.
Is 42690 still available?
42690 is currently cancelled.
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