PartsTable
Technical Data Sheet
Download PDF

709-4684922 ITEM 12 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

709-4684922 ITEM 12: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include base_length: 0.7500 INCHES NOMINAL IN, bore_diameter: 0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM IN, housing_width: 2.0000 INCHES NOMINAL IN, base_thickness: 0.2500 INCHES NOMINAL IN, housing_height: 1.7500 INCHES NOMINAL IN, shaft_end_type: OPEN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-126-9765, 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
709-4684922 ITEM 12
NSN: 3130-01-126-9765
FSC: 3130 — Bearings, Mounted
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
base_length0.7500 INCHES NOMINAL IN
bore_diameter0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM IN
housing_width2.0000 INCHES NOMINAL IN
base_thickness0.2500 INCHES NOMINAL IN
housing_height1.7500 INCHES NOMINAL IN
shaft_end_typeOPEN
style_designatorPILLOW BLOCK, SOLID
mounting_hole_diameter0.2180 INCHES NOMINAL IN
height_from_bottom_of_base_to_bore_centerline1.2500 INCHES NOMINAL IN
center_to_center_distance_between_mounting_holes_along_width1.6250 INCHES NOMINAL IN
NSN3130-01-126-9765
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 709-4684922 ITEM 12 · 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: 1.7500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PILLOW BLOCK, SOLID
•
MOUNTING HOLE DIAMETER: 0.2180 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 1.6250 INCHES NOMINAL IN
•
HOUSING WIDTH: 2.0000 INCHES NOMINAL IN
•
BASE LENGTH: 0.7500 INCHES NOMINAL IN
•
SHAFT END TYPE: OPEN
•
BASE THICKNESS: 0.2500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
HOUSING HEIGHT1.7500 INCHES NOMINAL IN
STYLE DESIGNATORPILLOW BLOCK, SOLID
MOUNTING HOLE DIAMETER0.2180 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH1.6250 INCHES NOMINAL IN
HOUSING WIDTH2.0000 INCHES NOMINAL IN
BASE LENGTH0.7500 INCHES NOMINAL IN
SHAFT END TYPEOPEN
BASE THICKNESS0.2500 INCHES NOMINAL IN
BORE DIAMETER0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM IN
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE1.2500 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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 709-4684922 ITEM 12?
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 709-4684922 ITEM 12?
709-4684922 ITEM 12 is a HOUSING,BEARING UNIT.
What is the NSN for 709-4684922 ITEM 12?
709-4684922 ITEM 12 is cataloged in the U.S. Government catalog under NSN 3130-01-126-9765. 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 — 709-4684922 ITEM 12

✓ 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.