PartsTable
Technical Data Sheet
PartsTable / COMPONENT / LYR08E-100
LYR08E-100 ✓ 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,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING INNER MEMBER, bore_diameter: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN, hardness_rating: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM INNER MEMBER, special_features: STAINLESS STEEL LOCKING RING. 0.937-40 UNS THREADED LOCKING PELLET ON OUTER MEMBER, style_designator: WITH INSERT AND/OR LINER, inner_member_width: 0.6200 INCHES MINIMUM AND 0.6250 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 3120-00-491-7618, 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
LYR08E-100
NSN: 3120-00-491-7618
FSC: 3120
CAGE: 16746 — RBC SPECLINE INC DBA SPECLINE INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING INNER MEMBER
bore_diameter0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
hardness_rating55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM INNER MEMBER
special_featuresSTAINLESS STEEL LOCKING RING. 0.937-40 UNS THREADED LOCKING PELLET ON OUTER MEMBER
style_designatorWITH INSERT AND/OR LINER
inner_member_width0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
outer_member_width0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
static_radial_load_rating25000 POUNDS LBS
outer_member_outside_diameter1.0500 INCHES MINIMUM AND 1.0600 INCHES MAXIMUM IN
NSN3120-00-491-7618
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LYR08E-100 · 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
•
BORE DIAMETER: 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING INNER MEMBER
•
HARDNESS RATING: 55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
•
STYLE DESIGNATOR: WITH INSERT AND/OR LINER
•
STATIC RADIAL LOAD RATING: 25000 POUNDS LBS
•
OUTER MEMBER WIDTH: 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
•
INNER MEMBER WIDTH: 0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
BORE DIAMETER0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING INNER MEMBER
SPECIAL FEATURESSTAINLESS STEEL LOCKING RING. 0.937-40 UNS THREADED LOCKING PELLET ON OUTER MEMBER
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM OUTER RACE MEMBER
STYLE DESIGNATORWITH INSERT AND/OR LINER
STATIC RADIAL LOAD RATING25000 POUNDS LBS
OUTER MEMBER WIDTH0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN
INNER MEMBER WIDTH0.6200 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM IN
OUTER MEMBER OUTSIDE DIAMETER1.0500 INCHES MINIMUM AND 1.0600 INCHES MAXIMUM IN
HARDNESS RATING55.0 ROCKWELL C MINIMUM AND 60.0 ROCKWELL C MAXIMUM INNER MEMBER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
66816Interchangeable
interchangeable cross-reference
interchangeable
37482Interchangeable
interchangeable cross-reference
interchangeable
30051Interchangeable
interchangeable cross-reference
interchangeable
536Interchangeable
interchangeable cross-reference
interchangeable
119279Interchangeable
interchangeable cross-reference
interchangeable
519BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LYR08E-100?
LYR08E-100 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace LYR08E-100?
There are 12 known substitutes for LYR08E-100: 66816, 37482, 30051 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LYR08E-100?
LYR08E-100 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-491-7618. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026