PartsTable
Technical Data Sheet
PartsTable / COMPONENT / LAK1/2
LAK1/2 ✓ 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 LAK1/2 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3130-00-081-9741, 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
LAK1/2
NSN: 3130-00-081-9741
FSC: 3130
CAGE: 21335 — TIMKEN CO DIV THE TIMKEN COMPANY (USA)
SPECIFICATIONS
Part NumberLAK1/2
NSN3130-00-081-9741
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: LAK1/2 · 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
•
ALIGNMENT TYPE: SELF-ALIGNING
•
BASE THICKNESS: 0.5000 INCHES NOMINAL IN
•
BORE DIAMETER: 0.5000 INCHES NOMINAL IN
•
INTERNAL FIT-UP DESIGNATION: STANDARD
•
COLLAR LOCATION: ONE END
•
SEAL LOCATION: BOTH ENDS
•
ROTATING ELEMENT LOCKING METHOD: SETSCREW LOCKING COLLAR
•
MOUNTING HOLE TYPE: SLOTTED
TECHNICAL CHARACTERISTICS (FLIS)
ALIGNMENT TYPESELF-ALIGNING
BASE THICKNESS0.5000 INCHES NOMINAL IN
BORE DIAMETER0.5000 INCHES NOMINAL IN
INTERNAL FIT-UP DESIGNATIONSTANDARD
COLLAR LOCATIONONE END
SEAL LOCATIONBOTH ENDS
ROTATING ELEMENT LOCKING METHODSETSCREW LOCKING COLLAR
MOUNTING HOLE TYPESLOTTED
MATERIALIRON CAST HOUSING
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE1.0625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
44312Interchangeable
interchangeable cross-reference
interchangeable
84403Interchangeable
interchangeable cross-reference
interchangeable
A76093Interchangeable
interchangeable cross-reference
interchangeable
3L1-2Interchangeable
Same NIIN cross-reference
interchangeable
1290095Interchangeable
Same NIIN cross-reference
interchangeable
PL3Y2B08HInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LAK1/2?
LAK1/2 is a LAK1/2.
What parts can replace LAK1/2?
There are 6 known substitutes for LAK1/2: 44312, 84403, A76093 and 3 more. Substitute compatibility should be verified for your specific system.
Is LAK1/2 still available?
LAK1/2 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026