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DK-PN-7 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

DK-PN-7: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, bore_diameter: 0.9060 INCHES NOMINAL IN, alignment_type: RIGID, housing_height: 2.718 INCHES NOMINAL IN, housing_length: 2.391 INCHES NOMINAL IN, shaft_end_type: CLOSED. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-052-2745, 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
DK-PN-7
NSN: 3130-01-052-2745
FSC: 3130 — Bearings, Mounted
CAGE: 72878 — GRANCO MANUFACTURING INC. DIV GRANCO PUMP (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
bore_diameter0.9060 INCHES NOMINAL IN
alignment_typeRIGID
housing_height2.718 INCHES NOMINAL IN
housing_length2.391 INCHES NOMINAL IN
shaft_end_typeCLOSED
flange_thickness0.453 INCHES NOMINAL IN
housing_diameter2.312 INCHES NOMINAL IN
style_designatorFLANGE BLOCK
mounting_hole_typeROUND, UNTHREADED
bolt_circle_diameter2.312 INCHES NOMINAL IN
load_capability_typeTHRUST
NSN3130-01-052-2745
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: DK-PN-7 · 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
•
ASSEMBLY OVERALL LENGTH: 3.109 INCHES NOMINAL IN
•
HOUSING HEIGHT: 2.718 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.453 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
STYLE DESIGNATOR: FLANGE BLOCK
•
MOUNTING HOLE DIAMETER: 0.344 INCHES NOMINAL IN
•
THRUST BEARING SURFACE LOCATION: ONE END
•
OVERALL OUTSIDE DIAMETER: 3.109 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
ASSEMBLY OVERALL LENGTH3.109 INCHES NOMINAL IN
HOUSING HEIGHT2.718 INCHES NOMINAL IN
FLANGE THICKNESS0.453 INCHES NOMINAL IN
MOUNTING HOLE TYPEROUND, UNTHREADED
STYLE DESIGNATORFLANGE BLOCK
MOUNTING HOLE DIAMETER0.344 INCHES NOMINAL IN
THRUST BEARING SURFACE LOCATIONONE END
OVERALL OUTSIDE DIAMETER3.109 INCHES NOMINAL IN
ALIGNMENT TYPERIGID
BOLT CIRCLE DIAMETER2.312 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
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FREQUENTLY ASKED QUESTIONS
What is DK-PN-7?
DK-PN-7 is a BEARING UNIT,PLAIN.
What is the NSN for DK-PN-7?
DK-PN-7 is cataloged in the U.S. Government catalog under NSN 3130-01-052-2745. 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.