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7080-21-242-4101 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

7080-21-242-4101: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include base_length: 0.0970 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM IN, bore_diameter: 1.4050 INCHES MINIMUM AND 1.4150 INCHES MAXIMUM IN, housing_width: 3.8500 INCHES MINIMUM AND 3.9100 INCHES MAXIMUM IN, base_thickness: 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN, housing_height: 1.1500 INCHES MINIMUM AND 1.1700 INCHES MAXIMUM IN, housing_length: 0.0970 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-147-3673, 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
7080-21-242-4101
NSN: 3130-01-147-3673
FSC: 3130 — Bearings, Mounted
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
base_length0.0970 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM IN
bore_diameter1.4050 INCHES MINIMUM AND 1.4150 INCHES MAXIMUM IN
housing_width3.8500 INCHES MINIMUM AND 3.9100 INCHES MAXIMUM IN
base_thickness0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
housing_height1.1500 INCHES MINIMUM AND 1.1700 INCHES MAXIMUM IN
housing_length0.0970 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM IN
shaft_end_typeOPEN
style_designatorPILLOW BLOCK, OPTIONAL SPLIT
mounting_hole_diameter0.1930 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM IN
height_from_bottom_of_base_to_bore_centerline0.9500 INCHES MINIMUM AND 0.9700 INCHES MAXIMUM IN
center_to_center_distance_between_mounting_holes_along_width3.1100 INCHES MINIMUM AND 3.3130 INCHES MAXIMUM IN
NSN3130-01-147-3673
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 7080-21-242-4101 · 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: 1.1500 INCHES MINIMUM AND 1.1700 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PILLOW BLOCK, OPTIONAL SPLIT
•
MOUNTING HOLE DIAMETER: 0.1930 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 3.1100 INCHES MINIMUM AND 3.3130 INCHES MAXIMUM IN
•
HOUSING WIDTH: 3.8500 INCHES MINIMUM AND 3.9100 INCHES MAXIMUM IN
•
BASE LENGTH: 0.0970 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM IN
•
SHAFT END TYPE: OPEN
•
BASE THICKNESS: 0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HOUSING HEIGHT1.1500 INCHES MINIMUM AND 1.1700 INCHES MAXIMUM IN
STYLE DESIGNATORPILLOW BLOCK, OPTIONAL SPLIT
MOUNTING HOLE DIAMETER0.1930 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH3.1100 INCHES MINIMUM AND 3.3130 INCHES MAXIMUM IN
HOUSING WIDTH3.8500 INCHES MINIMUM AND 3.9100 INCHES MAXIMUM IN
BASE LENGTH0.0970 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM IN
SHAFT END TYPEOPEN
BASE THICKNESS0.3650 INCHES MINIMUM AND 0.3850 INCHES MAXIMUM IN
BORE DIAMETER1.4050 INCHES MINIMUM AND 1.4150 INCHES MAXIMUM IN
HOUSING LENGTH0.0970 INCHES MINIMUM AND 0.1030 INCHES MAXIMUM 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 7080-21-242-4101?
7080-21-242-4101 is a HOUSING,BEARING UNIT.
What is the NSN for 7080-21-242-4101?
7080-21-242-4101 is cataloged in the U.S. Government catalog under NSN 3130-01-147-3673. 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.