PartsTable
Technical Data Sheet
Download PDF

TU1 — HOUSING,BEARING UNIT

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

TU1: HOUSING,BEARING UNIT.

The HOUSING,BEARING UNIT is a the manufacturer industrial component. Key specifications include material: IRON CAST OVERALL, base_length: 1.6250 INCHES NOMINAL IN, bore_diameter: 1.0160 INCHES NOMINAL IN, housing_width: 6.0000 INCHES NOMINAL IN, base_thickness: 0.5000 INCHES NOMINAL IN, housing_height: 2.9689 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-467-4904, 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
TU1
NSN: 3130-00-467-4904
NIINs: 004674904, 012229793
FSC: 3130 — Bearings, Mounted
CAGE: 49200 — PROSPERITY A DIV OF AMETEK INC (USA)
SPECIFICATIONS
materialIRON CAST OVERALL
base_length1.6250 INCHES NOMINAL IN
bore_diameter1.0160 INCHES NOMINAL IN
housing_width6.0000 INCHES NOMINAL IN
base_thickness0.5000 INCHES NOMINAL IN
housing_height2.9689 INCHES NOMINAL IN
shaft_end_typeOPEN
style_designatorPILLOW BLOCK, SOLID
mounting_hole_typeSLOTTED
mounting_slot_width0.4060 INCHES NOMINAL IN
mounting_slot_length0.8750 INCHES NOMINAL IN
height_from_bottom_of_base_to_bore_centerline1.8125 INCHES NOMINAL IN
NSN3130-00-467-4904
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: TU1 · 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
•
HOUSING HEIGHT: 2.9689 INCHES NOMINAL IN
•
MOUNTING SLOT LENGTH: 0.8750 INCHES NOMINAL IN
•
MOUNTING HOLE TYPE: SLOTTED
•
STYLE DESIGNATOR: PILLOW BLOCK, SOLID
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH: 4.5000 INCHES NOMINAL IN
•
HOUSING WIDTH: 6.0000 INCHES NOMINAL IN
•
BASE LENGTH: 1.6250 INCHES NOMINAL IN
•
SHAFT END TYPE: OPEN
TECHNICAL CHARACTERISTICS
HOUSING HEIGHT2.9689 INCHES NOMINAL IN
MOUNTING SLOT LENGTH0.8750 INCHES NOMINAL IN
MOUNTING HOLE TYPESLOTTED
STYLE DESIGNATORPILLOW BLOCK, SOLID
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH4.5000 INCHES NOMINAL IN
HOUSING WIDTH6.0000 INCHES NOMINAL IN
BASE LENGTH1.6250 INCHES NOMINAL IN
SHAFT END TYPEOPEN
BASE THICKNESS0.5000 INCHES NOMINAL IN
BORE DIAMETER1.0160 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy TU1?
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 TU1?
TU1 is a HOUSING,BEARING UNIT.
What is the NSN for TU1?
TU1 is cataloged in the U.S. Government catalog under NSN 3130-00-467-4904. 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 — TU1

✓ 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.