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C4B1782-3 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

C4B1782-3: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: ALUMINUM HOUSING, base_length: 2.0000 INCHES NOMINAL IN, bore_diameter: 0.3750 INCHES NOMINAL IN, housing_width: 2.3000 INCHES NOMINAL IN, base_thickness: 0.0800 INCHES NOMINAL IN, housing_height: 1.5500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-952-8372, 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
C4B1782-3
NSN: 3130-00-952-8372
FSC: 3130 — Bearings, Mounted
CAGE: 71867 — DE HAVILLAND AIRCRAFT OF CANADA LIMITED (CAN)
SPECIFICATIONS
materialALUMINUM HOUSING
base_length2.0000 INCHES NOMINAL IN
bore_diameter0.3750 INCHES NOMINAL IN
housing_width2.3000 INCHES NOMINAL IN
base_thickness0.0800 INCHES NOMINAL IN
housing_height1.5500 INCHES NOMINAL IN
shaft_end_typeOPEN
style_designatorPILLOW BLOCK, SOLID
mounting_hole_diameter0.1285 INCHES NOMINAL IN
height_from_bottom_of_base_to_bore_centerline0.8000 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_width1.6200 INCHES NOMINAL IN
NSN3130-00-952-8372
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: C4B1782-3 · 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: 1.5500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PILLOW BLOCK, SOLID
•
MOUNTING HOLE DIAMETER: 0.1285 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 1.6200 INCHES NOMINAL IN
•
HOUSING WIDTH: 2.3000 INCHES NOMINAL IN
•
BASE LENGTH: 2.0000 INCHES NOMINAL IN
•
SHAFT END TYPE: OPEN
•
BASE THICKNESS: 0.0800 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HOUSING HEIGHT1.5500 INCHES NOMINAL IN
STYLE DESIGNATORPILLOW BLOCK, SOLID
MOUNTING HOLE DIAMETER0.1285 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH1.6200 INCHES NOMINAL IN
HOUSING WIDTH2.3000 INCHES NOMINAL IN
BASE LENGTH2.0000 INCHES NOMINAL IN
SHAFT END TYPEOPEN
BASE THICKNESS0.0800 INCHES NOMINAL IN
BORE DIAMETER0.3750 INCHES NOMINAL IN
MATERIALALUMINUM HOUSING
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
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is C4B1782-3?
C4B1782-3 is a BEARING UNIT,PLAIN.
What is the NSN for C4B1782-3?
C4B1782-3 is cataloged in the U.S. Government catalog under NSN 3130-00-952-8372. 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.