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Technical Data Sheet
PartsTable / COMPONENT / 6311000
6311000 ✓ 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 hoist: 2.833 FEET FT, material: STEEL OVERALL, head_type: FIXED, unit_type: DOUBLE JAW, body_style: SINGLE CONNECTION, STRAIGHT FLOW, body_width: 1.000 INCHES NOMINAL 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 3120-01-320-3466, 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
6311000
NSN: 3120-01-320-3466
FSC: 3120
CAGE: 71871 — ALFA LAVAL INC (USA)
SPECIFICATIONS
hoist2.833 FEET FT
materialSTEEL OVERALL
head_typeFIXED
unit_typeDOUBLE JAW
body_styleSINGLE CONNECTION, STRAIGHT FLOW
body_width1.000 INCHES NOMINAL IN
cloth_nameBANNER
head_angle15.0 DEGREES NOMINAL
head_width16.000 INCHES NOMINAL IN
body_height1.375 INCHES NOMINAL IN
body_length0.375 INCHES NOMINAL IN
head_height3.000 INCHES NOMINAL IN
NSN3120-01-320-3466
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 6311000 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
MIL-F-2692Interchangeable
interchangeable cross-reference
interchangeable
6-3-110Interchangeable
interchangeable cross-reference
interchangeable
1853000Interchangeable
interchangeable cross-reference
interchangeable
GGG-R-96 TY2CLBSZ1Interchangeable
interchangeable cross-reference
interchangeable
600Interchangeable
interchangeable cross-reference
interchangeable
A-A-435Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6311000?
6311000 is a BEARING,SLEEVE.
What parts can replace 6311000?
There are 14 known substitutes for 6311000: MIL-F-2692, 6-3-110, 1853000 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6311000?
6311000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-320-3466. 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