PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 63821-41
63821-41 ✓ 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 material: COPPER ALLOY OVERALL, corner_shape: SQUARE ALL CORNERS, overall_length: 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 0.1260 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN, body_outside_diameter: 0.2510 INCHES MINIMUM AND 0.2520 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 3120-00-725-8862, 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
63821-41
NSN: 3120-00-725-8862
FSC: 3120
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
corner_shapeSQUARE ALL CORNERS
overall_length0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter0.1260 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
body_outside_diameter0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
NSN3120-00-725-8862
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 63821-41 · 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: LUBRICANT LUBRICATION
•
CORNER SHAPE: SQUARE ALL CORNERS
•
STYLE DESIGNATOR: SOLID, PLAIN, NO OUTSIDE FLANGES
•
BODY OUTSIDE DIAMETER: 0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 0.1260 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALLUBRICANT LUBRICATION
CORNER SHAPESQUARE ALL CORNERS
STYLE DESIGNATORSOLID, PLAIN, NO OUTSIDE FLANGES
MATERIALCOPPER ALLOY OVERALL
BODY OUTSIDE DIAMETER0.2510 INCHES MINIMUM AND 0.2520 INCHES MAXIMUM IN
BODY INSIDE DIAMETER0.1260 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
OVERALL LENGTH0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
240BInterchangeable
interchangeable cross-reference
interchangeable
NE241030BInterchangeable
interchangeable cross-reference
interchangeable
B241Interchangeable
interchangeable cross-reference
interchangeable
ASTMB241Interchangeable
interchangeable cross-reference
interchangeable
SD12-1Interchangeable
interchangeable cross-reference
interchangeable
79C0051-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 63821-41?
63821-41 is a BEARING,SLEEVE.
What parts can replace 63821-41?
There are 11 known substitutes for 63821-41: 240B, NE241030B, B241 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 63821-41?
63821-41 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-725-8862. 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