PartsTable
Technical Data Sheet
26477 ✓ 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include material: TITANIUM OVERALL, nut_style: CAP, nut_height: 1.375 INCHES NOMINAL IN, corner_shape: SQUARE ALL CORNERS, thread_class: 3B, hole_diameter: 0.2500 INCHES NOMINAL FIRST 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 3120-00-424-7597, 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
26477
NSN: 3120-00-424-7597
FSC: 3120
CAGE: 23926 — KOMATSU AMERICA CORPORATION (USA)
SPECIFICATIONS
materialTITANIUM OVERALL
nut_styleCAP
nut_height1.375 INCHES NOMINAL IN
corner_shapeSQUARE ALL CORNERS
thread_class3B
hole_diameter0.2500 INCHES NOMINAL FIRST IN
thread_seriesUNF
inclosure_typeFULLY INCLOSED
overall_length4.900 INCHES MAXIMUM IN
mounting_methodTHREADED BUSHING SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
outside_diameter2.8800 INCHES NOMINAL IN
NSN3120-00-424-7597
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 26477 · 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
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CORNER SHAPE: SQUARE ALL CORNERS
BODY INSIDE DIAMETER: 1.2510 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
ANTIROTATION/LUBRICATION TYPE AND QUANTITY: 1 HOLE
MATERIAL: COPPER ALLOY 937 OVERALL
BODY OUTSIDE DIAMETER: 1.5100 INCHES MINIMUM AND 1.5120 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CORNER SHAPESQUARE ALL CORNERS
BODY INSIDE DIAMETER1.2510 INCHES MINIMUM AND 1.2520 INCHES MAXIMUM IN
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
MATERIALCOPPER ALLOY 937 OVERALL
OVERALL LENGTH1.8750 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.5100 INCHES MINIMUM AND 1.5120 INCHES MAXIMUM IN
HOLE DIAMETER0.2500 INCHES NOMINAL FIRST IN
SPECIAL FEATURESSURFACE GROOVE LOCATED INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
CS65Interchangeable
interchangeable cross-reference
interchangeable
565Interchangeable
interchangeable cross-reference
interchangeable
31393FInterchangeable
interchangeable cross-reference
interchangeable
26477Interchangeable
interchangeable cross-reference
interchangeable
70550-01017-103Interchangeable
interchangeable cross-reference
interchangeable
5-1403Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 26477?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 26477?
26477 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace 26477?
There are 8 known substitutes for 26477: CS65, 565, 31393F and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 26477?
26477 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-424-7597. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 26477