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DSB16-4 — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

DSB16-4: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include bore_diameter: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN, inner_member_width: 1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN, outer_member_width: 1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN, static_radial_load_rating: 117800 POUNDS LBS, outer_member_outside_diameter: 2.1245 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-01-129-0729, 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
DSB16-4
NSN: 3120-01-129-0729
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 15860 — NEW HAMPSHIRE BALL BEARINGS INC DIV ASTRO DIVISION (USA)
SPECIFICATIONS
bore_diameter0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
inner_member_width1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
outer_member_width1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
static_radial_load_rating117800 POUNDS LBS
outer_member_outside_diameter2.1245 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM IN
NSN3120-01-129-0729
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: DSB16-4 · 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
•
INNER MEMBER WIDTH: 1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
•
OUTER MEMBER WIDTH: 1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
•
STATIC RADIAL LOAD RATING: 117800 POUNDS LBS
•
BORE DIAMETER: 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
•
OUTER MEMBER OUTSIDE DIAMETER: 2.1245 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH1.3700 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
OUTER MEMBER WIDTH1.0000 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
STATIC RADIAL LOAD RATING117800 POUNDS LBS
BORE DIAMETER0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN
OUTER MEMBER OUTSIDE DIAMETER2.1245 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM IN
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 1
ABWT16-102Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 DSB16-4?
DSB16-4 is a BEARING,PLAIN,SELF-ALIGNING.
What parts can replace DSB16-4?
There is 1 known substitute for DSB16-4: ABWT16-102. Substitute compatibility should be verified for your specific system.
What is the NSN for DSB16-4?
DSB16-4 is cataloged in the U.S. Government catalog under NSN 3120-01-129-0729. 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.