PartsTable
Technical Data Sheet
63320H ✓ 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: STEEL OUTER LAYER, corner_shape: SQUARE INSIDE RIGHT CORNER, overall_length: 1.6150 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM IN, hardness_rating: 55.0 ROCKWELL B MINIMUM AND 65.0 ROCKWELL B MAXIMUM OVERALL, style_designator: SOLID, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.4980 INCHES MINIMUM AND 1.5000 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 3120-00-447-5398, 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
63320H
NSN: 3120-00-447-5398
FSC: 3120
CAGE: 1DF03 — ABM EQUIPMENT, LLC (USA)
SPECIFICATIONS
materialSTEEL OUTER LAYER
corner_shapeSQUARE INSIDE RIGHT CORNER
overall_length1.6150 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM IN
hardness_rating55.0 ROCKWELL B MINIMUM AND 65.0 ROCKWELL B MAXIMUM OVERALL
style_designatorSOLID, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.4980 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
body_outside_diameter1.6200 INCHES MINIMUM AND 1.6300 INCHES MAXIMUM IN
lubricant_accommodation_styleINDENTED BALL
NSN3120-00-447-5398
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 63320H · 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
BODY OUTSIDE DIAMETER: 1.6200 INCHES MINIMUM AND 1.6300 INCHES MAXIMUM IN
BODY INSIDE DIAMETER: 1.4980 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLE: INDENTED BALL
MATERIAL: COPPER ALLOY INNER LAYER
HARDNESS RATING: 55.0 ROCKWELL B MINIMUM AND 65.0 ROCKWELL B MAXIMUM OVERALL
CORNER SHAPE: SQUARE INSIDE LEFT CORNER
TECHNICAL CHARACTERISTICS (FLIS)
BODY OUTSIDE DIAMETER1.6200 INCHES MINIMUM AND 1.6300 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.4980 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN
OVERALL LENGTH1.6150 INCHES MINIMUM AND 1.6350 INCHES MAXIMUM IN
LUBRICANT ACCOMMODATION STYLEINDENTED BALL
MATERIALCOPPER ALLOY INNER LAYER
HARDNESS RATING55.0 ROCKWELL B MINIMUM AND 65.0 ROCKWELL B MAXIMUM OVERALL
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
MATERIALSTEEL OUTER LAYER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
3254Interchangeable
interchangeable cross-reference
interchangeable
5207Interchangeable
IBM 146.8GB 10K 2Gbps FC HS
interchangeable
181-48Interchangeable
interchangeable cross-reference
interchangeable
AF325-4Interchangeable
interchangeable cross-reference
interchangeable
852987-00Interchangeable
interchangeable cross-reference
interchangeable
121902Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 63320H?
63320H is a BEARING,SLEEVE.
What parts can replace 63320H?
There are 12 known substitutes for 63320H: 3254, 5207, 181-48 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 63320H?
63320H is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-447-5398. This indicates validated use in U.S. government and defense supply chains.
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