PartsTable
Technical Data Sheet
Download PDF

WBG12SA — BEARING,PLAIN,SELF-ALIGNING

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

WBG12SA: BEARING,PLAIN,SELF-ALIGNING.

The BEARING,PLAIN,SELF-ALIGNING is a the manufacturer industrial component. Key specifications include material: STEEL COMP E52100 INNER MEMBER, bore_diameter: 0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN, hardness_rating: 36.0 ROCKWELL C NOMINAL INNER MEMBER, style_designator: WITHOUT INSERT OR LINER, surface_treatment: CHROMIUM INNER MEMBER, inner_member_width: 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-801-0348, 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
WBG12SA
NSN: 3120-00-801-0348
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 57448 — STEPHENS-ADAMSON INC A SUB OF ALLIS-CHALMERS CORP (USA)
SPECIFICATIONS
materialSTEEL COMP E52100 INNER MEMBER
bore_diameter0.7495 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM IN
hardness_rating36.0 ROCKWELL C NOMINAL INNER MEMBER
style_designatorWITHOUT INSERT OR LINER
surface_treatmentCHROMIUM INNER MEMBER
inner_member_width0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
outer_member_width0.6250 INCHES NOMINAL IN
lubrication_featurePERFORATION INNER MEMBER
outer_member_outside_diameter1.3745 INCHES MINIMUM AND 1.3750 INCHES MAXIMUM IN
material_document_and_classification66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER
NSN3120-00-801-0348
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: WBG12SA · 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: 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
•
HARDNESS RATING: 36.0 ROCKWELL C NOMINAL INNER MEMBER
•
OUTER MEMBER WIDTH: 0.6250 INCHES NOMINAL IN
•
STYLE DESIGNATOR: WITHOUT INSERT OR LINER
•
MATERIAL DOCUMENT AND CLASSIFICATION: 66 FED STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
•
LUBRICATION FEATURE: PERFORATION OUTER RACE MEMBER
TECHNICAL CHARACTERISTICS
INNER MEMBER WIDTH0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN
HARDNESS RATING36.0 ROCKWELL C NOMINAL INNER MEMBER
OUTER MEMBER WIDTH0.6250 INCHES NOMINAL IN
STYLE DESIGNATORWITHOUT INSERT OR LINER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OUTER RACE MEMBER
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE INNER MEMBER
LUBRICATION FEATUREPERFORATION OUTER RACE MEMBER
LUBRICATION FEATUREPERFORATION INNER MEMBER
LUBRICATION FEATUREGROOVE INTERNAL INNER MEMBER
SURFACE TREATMENTCADMIUM OUTER RACE MEMBER
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
Ready to buy WBG12SA?
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 WBG12SA?
WBG12SA is a BEARING,PLAIN,SELF-ALIGNING.
What is the NSN for WBG12SA?
WBG12SA is cataloged in the U.S. Government catalog under NSN 3120-00-801-0348. 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 — WBG12SA