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2527863 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

2527863: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1020 OVERALL, base_length: 2.000 INCHES NOMINAL IN, bore_diameter: 1.125 INCHES NOMINAL IN, housing_width: 1.625 INCHES NOMINAL IN, alignment_type: RIGID, base_thickness: 0.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-594-7486, 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
2527863
NSN: 3130-01-594-7486
FSC: 3130 — Bearings, Mounted
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL COMP 1020 OVERALL
base_length2.000 INCHES NOMINAL IN
bore_diameter1.125 INCHES NOMINAL IN
housing_width1.625 INCHES NOMINAL IN
alignment_typeRIGID
base_thickness0.250 INCHES NOMINAL IN
housing_height2.000 INCHES NOMINAL IN
housing_length2.812 INCHES NOMINAL IN
style_designatorPILLOW BLOCK, SOLID
load_capability_typeRADIAL
part_name_assigned_by_controlling_agencyRETAINER, ROLLER
height_from_bottom_of_base_to_bore_centerline1.437 INCHES NOMINAL IN
NSN3130-01-594-7486
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 2527863 · 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
•
HOUSING HEIGHT: 2.000 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PILLOW BLOCK, SOLID
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 2.250 INCHES NOMINAL IN
•
HOUSING WIDTH: 1.625 INCHES NOMINAL IN
•
BASE LENGTH: 2.000 INCHES NOMINAL IN
•
ALIGNMENT TYPE: RIGID
•
BASE THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HOUSING HEIGHT2.000 INCHES NOMINAL IN
STYLE DESIGNATORPILLOW BLOCK, SOLID
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH2.250 INCHES NOMINAL IN
HOUSING WIDTH1.625 INCHES NOMINAL IN
BASE LENGTH2.000 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER, ROLLER
BASE THICKNESS0.250 INCHES NOMINAL IN
BORE DIAMETER1.125 INCHES NOMINAL IN
MATERIALSTEEL COMP 1020 OVERALL
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2527863?
2527863 is a BEARING UNIT,PLAIN.
What is the NSN for 2527863?
2527863 is cataloged in the U.S. Government catalog under NSN 3130-01-594-7486. 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.