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C-270-045 — BUSHING,SLEEVE

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

C-270-045: BUSHING,SLEEVE.

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, corner_shape: SQUARE CENTER FLANGE OUTSIDE RIGHT CORNER, flange_width: 1.0000 INCHES NOMINAL IN, hole_diameter: 0.5312 INCHES NOMINAL SECOND IN, overall_length: 7.4900 INCHES MINIMUM AND 7.5000 INCHES MAXIMUM IN, surface_finish: 8.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-217-3000, 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
C-270-045
NSN: 3120-01-217-3000
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 07332 — WAUKESHA BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 4140 OVERALL
corner_shapeSQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
flange_width1.0000 INCHES NOMINAL IN
hole_diameter0.5312 INCHES NOMINAL SECOND IN
overall_length7.4900 INCHES MINIMUM AND 7.5000 INCHES MAXIMUM IN
surface_finish8.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
special_featuresANNULAR GROOVE ON BODY OD
style_designatorSOLID, EXTERNAL FLANGE
body_inside_diameter8.5190 INCHES MINIMUM AND 8.5220 INCHES MAXIMUM IN
end_to_flange_distance0.2500 INCHES NOMINAL IN
left_end_body_diameter8.9900 INCHES MINIMUM AND 9.0100 INCHES MAXIMUM IN
flange_outside_diameter10.9900 INCHES MINIMUM AND 11.0100 INCHES MAXIMUM IN
NSN3120-01-217-3000
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: C-270-045 · 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
•
SURFACE FINISH: 8.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
•
CORNER SHAPE: CHAMFERED INSIDE LEFT CORNER
TECHNICAL CHARACTERISTICS
SURFACE FINISH8.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY
SURFACE FINISH63.0 MICROINCHES LEFT END SURFACE OF BODY
SURFACE FINISH32.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY
CORNER SHAPECHAMFERED INSIDE LEFT CORNER
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE CENTER FLANGE OUTSIDE RIGHT CORNER
CORNER SHAPESQUARE CENTER FLANGE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE OUTSIDE LEFT CORNER
CORNER SHAPESQUARE CENTER FLANGE LEFT BODY CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
OTHER ITEMS IN FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288 3120-00-001-1835 3120-00-001-1838 3120-00-001-1928 3120-00-001-1934 3120-00-001-3933 3120-00-001-3937 3120-00-001-3938
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 C-270-045?
C-270-045 is a BUSHING,SLEEVE.
What is the NSN for C-270-045?
C-270-045 is cataloged in the U.S. Government catalog under NSN 3120-01-217-3000. This indicates validated use in U.S. government and defense supply chains.
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