PartsTable
Technical Data Sheet
Download PDF

0101668800 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

0101668800: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, bore_diameter: 3.0050 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM IN, housing_diameter: 6.990 INCHES MINIMUM AND 7.000 INCHES MAXIMUM IN, special_features: FOUR MOUNTING HOLES, style_designator: FLANGE BLOCK, bolt_circle_diameter: 3.998 INCHES MINIMUM AND 4.002 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-01-070-5629, 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
0101668800
NSN: 3130-01-070-5629
FSC: 3130 — Bearings, Mounted
CAGE: 1TUY2 — TITAN DISTRIBUTION INC DBA TITAN TIRE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
bore_diameter3.0050 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM IN
housing_diameter6.990 INCHES MINIMUM AND 7.000 INCHES MAXIMUM IN
special_featuresFOUR MOUNTING HOLES
style_designatorFLANGE BLOCK
bolt_circle_diameter3.998 INCHES MINIMUM AND 4.002 INCHES MAXIMUM IN
NSN3130-01-070-5629
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: 0101668800 · 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
•
STYLE DESIGNATOR: FLANGE BLOCK
•
BOLT CIRCLE DIAMETER: 3.998 INCHES MINIMUM AND 4.002 INCHES MAXIMUM IN
•
BORE DIAMETER: 3.0050 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
•
HOUSING DIAMETER: 6.990 INCHES MINIMUM AND 7.000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORFLANGE BLOCK
BOLT CIRCLE DIAMETER3.998 INCHES MINIMUM AND 4.002 INCHES MAXIMUM IN
SPECIAL FEATURESFOUR MOUNTING HOLES
BORE DIAMETER3.0050 INCHES MINIMUM AND 3.0100 INCHES MAXIMUM IN
MATERIALSTEEL OVERALL
HOUSING DIAMETER6.990 INCHES MINIMUM AND 7.000 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
16688Reference document
Same NSN cross-reference
Reference document — Secondary reference
16689Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 0101668800?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 0101668800?
0101668800 is a HOUSING,BEARING UNIT.
What parts can replace 0101668800?
There are 2 known substitutes for 0101668800: 16688, 16689. Substitute compatibility should be verified for your specific system.
What is the NSN for 0101668800?
0101668800 is cataloged in the U.S. Government catalog under NSN 3130-01-070-5629. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 0101668800

✓ 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.