PartsTable
Technical Data Sheet
TRD-1220 ✓ Verified by PartsTable
· BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include diameter: 0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN, material: STEEL OVERALL, corner_shape: SQUARE ALL CORNERS, bore_diameter: 0.7500 INCHES NOMINAL IN, overall_width: 0.1230 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN, outside_diameter: 1.2500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-935-5729, 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
TRD-1220
NSN: 3120-00-935-5729
FSC: 3120
CAGE: 60380 — TIMKEN AEROSPACE, INC DBA TORRINGTON PRODUCT (USA)
SPECIFICATIONS
diameter0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN
materialSTEEL OVERALL
corner_shapeSQUARE ALL CORNERS
bore_diameter0.7500 INCHES NOMINAL IN
overall_width0.1230 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
outside_diameter1.2500 INCHES NOMINAL IN
style_designatorFLAT RACE SURFACE
overall_thickness0.1230 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
NSN3120-00-935-5729
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: TRD-1220 · 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
DIAMETER: 0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN
STYLE DESIGNATOR: ROUND
CORNER SHAPE: SQUARE ALL CORNERS
OVERALL THICKNESS: 0.1230 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLE: ROUND
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
OUTSIDE DIAMETER: 1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
DIAMETER0.7520 INCHES MINIMUM AND 0.7620 INCHES MAXIMUM IN
STYLE DESIGNATORROUND
CORNER SHAPESQUARE ALL CORNERS
OVERALL THICKNESS0.1230 INCHES MINIMUM AND 0.1260 INCHES MAXIMUM IN
CENTER HOLE SHAPE STYLEROUND
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OUTSIDE DIAMETER1.2200 INCHES MINIMUM AND 1.2400 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
TRD-1220Interchangeable
interchangeable cross-reference
interchangeable
CAT. 580Interchangeable
interchangeable cross-reference
interchangeable
820-5952575 PC 3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TRD-1220?
TRD-1220 is a BEARING,WASHER,THRUST.
What parts can replace TRD-1220?
There are 3 known substitutes for TRD-1220: TRD-1220, CAT. 580, 820-5952575 PC 3. Substitute compatibility should be verified for your specific system.
What is the NSN for TRD-1220?
TRD-1220 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-935-5729. This indicates validated use in U.S. government and defense supply chains.
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