PartsTable
Technical Data Sheet
Download PDF

BG193AS2 — BEARING UNIT,PLAIN

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

BG193AS2: BEARING UNIT,PLAIN.

The BEARING UNIT,PLAIN is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAL, seal_type: CONTACT, bore_diameter: 1.3750 INCHES NOMINAL IN, seal_location: BOTH ENDS, alignment_type: RIGID, housing_length: 1.8750 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 3130-00-453-9133, 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
BG193AS2
NSN: 3130-00-453-9133
FSC: 3130 — Bearings, Mounted
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAL
seal_typeCONTACT
bore_diameter1.3750 INCHES NOMINAL IN
seal_locationBOTH ENDS
alignment_typeRIGID
housing_length1.8750 INCHES NOMINAL IN
shaft_end_typeOPEN
flange_thickness0.4530 INCHES NOMINAL IN
housing_diameter7.8120 INCHES NOMINAL IN
style_designatorFLANGE BLOCK
features_providedREMOVABLE LINER
bolt_circle_diameter7.1250 INCHES NOMINAL IN
NSN3130-00-453-9133
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: BG193AS2 · 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
•
SEAL TYPE: CONTACT
•
FLANGE THICKNESS: 0.4530 INCHES NOMINAL IN
•
SEAL LOCATION: BOTH ENDS
•
STYLE DESIGNATOR: FLANGE BLOCK
•
MOUNTING HOLE DIAMETER: 0.4060 INCHES NOMINAL IN
•
FEATURES PROVIDED: REMOVABLE LINER
•
ALIGNMENT TYPE: RIGID
•
BOLT CIRCLE DIAMETER: 7.1250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SEAL TYPECONTACT
FLANGE THICKNESS0.4530 INCHES NOMINAL IN
SEAL LOCATIONBOTH ENDS
STYLE DESIGNATORFLANGE BLOCK
MOUNTING HOLE DIAMETER0.4060 INCHES NOMINAL IN
FEATURES PROVIDEDREMOVABLE LINER
ALIGNMENT TYPERIGID
BOLT CIRCLE DIAMETER7.1250 INCHES NOMINAL IN
SHAFT END TYPEOPEN
BORE DIAMETER1.3750 INCHES NOMINAL IN
OTHER ITEMS IN FSC 3130 — Bearings, Mounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3130-00-001-5118 3130-00-001-5137 3130-00-001-6585 3130-00-003-0422 3130-00-003-0455 3130-00-003-0794 3130-00-003-2802 3130-00-003-9535
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy BG193AS2?
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 BG193AS2?
BG193AS2 is a BEARING UNIT,PLAIN.
What is the NSN for BG193AS2?
BG193AS2 is cataloged in the U.S. Government catalog under NSN 3130-00-453-9133. 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 — BG193AS2

✓ 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.