PartsTable
Technical Data Sheet
Download PDF

C4WM1142-27 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

C4WM1142-27: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 HOUSING, base_thickness: 0.0700 INCHES NOMINAL IN, housing_length: 0.2500 INCHES NOMINAL IN, housing_diameter: 2.0000 INCHES NOMINAL IN, mounting_hole_diameter: 0.1562 INCHES NOMINAL IN, material_document_and_classification: QQ-A-200/3,T4 FED SPEC SINGLE MATERIAL RESPONSE HOUSING. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-520-3944, 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
C4WM1142-27
NSN: 3130-00-520-3944
FSC: 3130 — Bearings, Mounted
CAGE: 71867 — DE HAVILLAND AIRCRAFT OF CANADA LIMITED (CAN)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 HOUSING
base_thickness0.0700 INCHES NOMINAL IN
housing_length0.2500 INCHES NOMINAL IN
housing_diameter2.0000 INCHES NOMINAL IN
mounting_hole_diameter0.1562 INCHES NOMINAL IN
material_document_and_classificationQQ-A-200/3,T4 FED SPEC SINGLE MATERIAL RESPONSE HOUSING
NSN3130-00-520-3944
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: C4WM1142-27 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/3,T4 FED SPEC SINGLE MATERIAL RESPONSE HOUSING
•
MOUNTING HOLE DIAMETER: 0.1562 INCHES NOMINAL IN
•
BASE THICKNESS: 0.0700 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 2024 HOUSING
•
HOUSING LENGTH: 0.2500 INCHES NOMINAL IN
•
HOUSING DIAMETER: 2.0000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/3,T4 FED SPEC SINGLE MATERIAL RESPONSE HOUSING
MOUNTING HOLE DIAMETER0.1562 INCHES NOMINAL IN
BASE THICKNESS0.0700 INCHES NOMINAL IN
MATERIALALUMINUM ALLOY 2024 HOUSING
HOUSING LENGTH0.2500 INCHES NOMINAL IN
HOUSING DIAMETER2.0000 INCHES NOMINAL 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
No demilitarization required
Ready to buy C4WM1142-27?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is C4WM1142-27?
C4WM1142-27 is a BEARING UNIT,PLAIN.
What is the NSN for C4WM1142-27?
C4WM1142-27 is cataloged in the U.S. Government catalog under NSN 3130-00-520-3944. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — C4WM1142-27

✓ 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.