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6511-20-700-2102 — LINER,BEARING HOUSING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

6511-20-700-2102: LINER,BEARING HOUSING.

The LINER,BEARING HOUSING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 3130-00-464-5741, 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
6511-20-700-2102
NSN: 3130-00-464-5741
FSC: 3130 — Bearings, Mounted
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
Part Number6511-20-700-2102
NSN3130-00-464-5741
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 6511-20-700-2102 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,MIL-S-5059,COMP 301,CONDITION 1/2 HARD,DIM.,2.195 IN. MIN,2.235 IN. MAX ID,2.269 IN. MIN,2.289 IN. MAX OD,0.467 IN. MIN,0.477 IN.MAX LG,2 SLOTS 0.060 IN. W,180 DEG APART,ID AND OD ROUND WITHIN 0.020 IN.OD AVG DIA IN FREE STATE,PASSIVATE,SS8435,FSCM 78286,FLUORESCENTPENETRANT INSPECTED,MIL-I-6866 IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,MIL-S-5059,COMP 301,CONDITION 1/2 HARD,DIM.,2.195 IN. MIN,2.235 IN. MAX ID,2.269 IN. MIN,2.289 IN. MAX OD,0.467 IN. MIN,0.477 IN.MAX LG,2 SLOTS 0.060 IN. W,180 DEG APART,ID AND OD ROUND WITHIN 0.020 IN.OD AVG DIA IN FREE STATE,PASSIVATE,SS8435,FSCM 78286,FLUORESCENTPENETRANT INSPECTED,MIL-I-6866 IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6511-20-700-2102?
6511-20-700-2102 is a LINER,BEARING HOUSING.
What is the NSN for 6511-20-700-2102?
6511-20-700-2102 is cataloged in the U.S. Government catalog under NSN 3130-00-464-5741. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.