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7767955 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

7767955: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include base_length: 0.6100 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN, bore_diameter: 1.3738 INCHES MINIMUM AND 1.3748 INCHES MAXIMUM IN, housing_width: 2.5200 INCHES MINIMUM AND 2.5800 INCHES MAXIMUM IN, base_thickness: 0.3500 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN, housing_height: 3.5600 INCHES MINIMUM AND 3.6200 INCHES MAXIMUM IN, housing_length: 0.5950 INCHES MINIMUM AND 0.6950 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-776-7955, 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
7767955
NSN: 3130-00-776-7955
FSC: 3130 — Bearings, Mounted
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
base_length0.6100 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
bore_diameter1.3738 INCHES MINIMUM AND 1.3748 INCHES MAXIMUM IN
housing_width2.5200 INCHES MINIMUM AND 2.5800 INCHES MAXIMUM IN
base_thickness0.3500 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN
housing_height3.5600 INCHES MINIMUM AND 3.6200 INCHES MAXIMUM IN
housing_length0.5950 INCHES MINIMUM AND 0.6950 INCHES MAXIMUM IN
shaft_end_typeCLOSED OR OPEN
style_designatorPILLOW BLOCK, SOLID
mounting_hole_diameter0.3420 INCHES MINIMUM AND 0.3490 INCHES MAXIMUM IN
height_from_bottom_of_base_to_bore_centerline2.5600 INCHES MINIMUM AND 2.6200 INCHES MAXIMUM IN
center_to_center_distance_between_mounting_holes_along_width1.8400 INCHES MINIMUM AND 1.9100 INCHES MAXIMUM IN
NSN3130-00-776-7955
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 7767955 · 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: 3.5600 INCHES MINIMUM AND 3.6200 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: PILLOW BLOCK, SOLID
•
MOUNTING HOLE DIAMETER: 0.3420 INCHES MINIMUM AND 0.3490 INCHES MAXIMUM IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 1.8400 INCHES MINIMUM AND 1.9100 INCHES MAXIMUM IN
•
HOUSING WIDTH: 2.5200 INCHES MINIMUM AND 2.5800 INCHES MAXIMUM IN
•
BASE LENGTH: 0.6100 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
•
SHAFT END TYPE: CLOSED OR OPEN
•
BASE THICKNESS: 0.3500 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HOUSING HEIGHT3.5600 INCHES MINIMUM AND 3.6200 INCHES MAXIMUM IN
STYLE DESIGNATORPILLOW BLOCK, SOLID
MOUNTING HOLE DIAMETER0.3420 INCHES MINIMUM AND 0.3490 INCHES MAXIMUM IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH1.8400 INCHES MINIMUM AND 1.9100 INCHES MAXIMUM IN
HOUSING WIDTH2.5200 INCHES MINIMUM AND 2.5800 INCHES MAXIMUM IN
BASE LENGTH0.6100 INCHES MINIMUM AND 0.6300 INCHES MAXIMUM IN
SHAFT END TYPECLOSED OR OPEN
BASE THICKNESS0.3500 INCHES MINIMUM AND 0.4100 INCHES MAXIMUM IN
BORE DIAMETER1.3738 INCHES MINIMUM AND 1.3748 INCHES MAXIMUM IN
HOUSING LENGTH0.5950 INCHES MINIMUM AND 0.6950 INCHES MAXIMUM IN
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 7767955?
7767955 is a HOUSING,BEARING UNIT.
What is the NSN for 7767955?
7767955 is cataloged in the U.S. Government catalog under NSN 3130-00-776-7955. 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.