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C5P28097 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

C5P28097: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, bore_diameter: 1.9350 INCHES MINIMUM AND 1.9450 INCHES MAXIMUM IN, housing_length: 0.8050 INCHES MINIMUM AND 0.8150 INCHES MAXIMUM IN, shaft_end_type: OPEN, flange_thickness: 0.1230 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN, housing_diameter: 2.7450 INCHES MINIMUM AND 2.7550 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-491-4265, 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
C5P28097
NSN: 3130-00-491-4265
FSC: 3130 — Bearings, Mounted
CAGE: 5H860 — THOMAS INSTRUMENT, INCORPORATED (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
bore_diameter1.9350 INCHES MINIMUM AND 1.9450 INCHES MAXIMUM IN
housing_length0.8050 INCHES MINIMUM AND 0.8150 INCHES MAXIMUM IN
shaft_end_typeOPEN
flange_thickness0.1230 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
housing_diameter2.7450 INCHES MINIMUM AND 2.7550 INCHES MAXIMUM IN
style_designatorFLANGE BLOCK
mounting_hole_typeROUND, UNTHREADED
bolt_circle_diameter2.8700 INCHES MINIMUM AND 2.8800 INCHES MAXIMUM IN
mounting_hole_diameter0.2710 INCHES MINIMUM AND 0.2910 INCHES MAXIMUM IN
overall_outside_diameter3.2500 INCHES MINIMUM AND 3.2600 INCHES MAXIMUM IN
NSN3130-00-491-4265
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: C5P28097 · 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
•
FLANGE THICKNESS: 0.1230 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
•
MOUNTING HOLE TYPE: ROUND, UNTHREADED
•
STYLE DESIGNATOR: FLANGE BLOCK
•
MOUNTING HOLE DIAMETER: 0.2710 INCHES MINIMUM AND 0.2910 INCHES MAXIMUM IN
•
OVERALL OUTSIDE DIAMETER: 3.2500 INCHES MINIMUM AND 3.2600 INCHES MAXIMUM IN
•
BOLT CIRCLE DIAMETER: 2.8700 INCHES MINIMUM AND 2.8800 INCHES MAXIMUM IN
•
SHAFT END TYPE: OPEN
•
BORE DIAMETER: 1.9350 INCHES MINIMUM AND 1.9450 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
FLANGE THICKNESS0.1230 INCHES MINIMUM AND 0.1270 INCHES MAXIMUM IN
MOUNTING HOLE TYPEROUND, UNTHREADED
STYLE DESIGNATORFLANGE BLOCK
MOUNTING HOLE DIAMETER0.2710 INCHES MINIMUM AND 0.2910 INCHES MAXIMUM IN
OVERALL OUTSIDE DIAMETER3.2500 INCHES MINIMUM AND 3.2600 INCHES MAXIMUM IN
BOLT CIRCLE DIAMETER2.8700 INCHES MINIMUM AND 2.8800 INCHES MAXIMUM IN
SHAFT END TYPEOPEN
BORE DIAMETER1.9350 INCHES MINIMUM AND 1.9450 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY 2024 OVERALL
HOUSING LENGTH0.8050 INCHES MINIMUM AND 0.8150 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C5P28097?
C5P28097 is a HOUSING,BEARING UNIT.
What is the NSN for C5P28097?
C5P28097 is cataloged in the U.S. Government catalog under NSN 3130-00-491-4265. 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.