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1961DR — FRAME SECTION,SEAT,AIRCRAFT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

1961DR: FRAME SECTION,SEAT,AIRCRAFT.

The FRAME SECTION,SEAT,AIRCRAFT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, corner_shape: CHAMFERED OUTSIDE RIGHT CORNER, hole_diameter: 0.4530 INCHES NOMINAL FIRST IN, overall_length: 2.2430 INCHES MINIMUM AND 2.2570 INCHES MAXIMUM IN, style_designator: SPLIT, PLAIN, NO OUTSIDE FLANGES, body_inside_diameter: 1.9990 INCHES MINIMUM AND 2.0005 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-573-0391, 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
1961DR
NSN: 3120-00-573-0391
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 01212 — FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT (USA)
SPECIFICATIONS
materialSTEEL OVERALL
corner_shapeCHAMFERED OUTSIDE RIGHT CORNER
hole_diameter0.4530 INCHES NOMINAL FIRST IN
overall_length2.2430 INCHES MINIMUM AND 2.2570 INCHES MAXIMUM IN
style_designatorSPLIT, PLAIN, NO OUTSIDE FLANGES
body_inside_diameter1.9990 INCHES MINIMUM AND 2.0005 INCHES MAXIMUM IN
body_outside_diameter2.1325 INCHES NOMINAL IN
antirotation/lubrication_type_and_quantity1 HOLE
NSN3120-00-573-0391
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 1961DR · 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
•
CORNER SHAPE: SQUARE INSIDE RIGHT CORNER
•
BODY OUTSIDE DIAMETER: 2.1325 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPLIT, PLAIN, NO OUTSIDE FLANGES
•
BODY INSIDE DIAMETER: 1.9990 INCHES MINIMUM AND 2.0005 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
CORNER SHAPESQUARE INSIDE RIGHT CORNER
CORNER SHAPESQUARE INSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE LEFT CORNER
CORNER SHAPECHAMFERED OUTSIDE RIGHT CORNER
BODY OUTSIDE DIAMETER2.1325 INCHES NOMINAL IN
STYLE DESIGNATORSPLIT, PLAIN, NO OUTSIDE FLANGES
OVERALL LENGTH2.2430 INCHES MINIMUM AND 2.2570 INCHES MAXIMUM IN
BODY INSIDE DIAMETER1.9990 INCHES MINIMUM AND 2.0005 INCHES MAXIMUM IN
ANTIROTATION/LUBRICATION TYPE AND QUANTITY1 HOLE
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
9229-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
3120005730391Reference document
Same NSN cross-reference
Reference document — Secondary reference
SH-138Reference document
Same NSN cross-reference
Reference document — Secondary reference
49229-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1961DR?
1961DR is a FRAME SECTION,SEAT,AIRCRAFT.
What parts can replace 1961DR?
There are 4 known substitutes for 1961DR: 9229-2, 3120005730391, SH-138 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1961DR?
1961DR is cataloged in the U.S. Government catalog under NSN 3120-00-573-0391. This indicates validated use in U.S. government and defense supply chains.
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