PartsTable
Technical Data Sheet
Download PDF

B3100-57 — BEARING,WASHER,THRUST

✓ Government record, cited
— · BALL BEARING
PRODUCT OVERVIEW

B3100-57: BEARING,WASHER,THRUST.

The BEARING,WASHER,THRUST is a the manufacturer industrial component. Key specifications include width: 6.500 INCHES NOMINAL IN, length: 10.000 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING, end_item_identification: 6530-01-572-6775 SINK UNIT, SCRUB, FIELD HOSPITAL, part_name_assigned_by_controlling_agency: INSTRUMENT TRAY ASSEMBLY WELDED. This part is cataloged in the U.S.

Government catalog under NSN 3120-00-242-7755, 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
B3100-57
NSN: 3120-00-242-7755
FSC: 3120 — Bearings, Plain, Unmounted
CAGE: 16128 — GICHNER SYSTEMS GROUP INC GICHNER MOBILIZER DIV (USA)
SPECIFICATIONS
width6.500 INCHES NOMINAL IN
length10.000 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING
special_featuresDESIGNED TO HOLD INSTRUMENTS; COMPONENT OF SURGICAL SINK, SCRUB AND UTENSIL; ASSEMBLY INCLUDES 6.5 X 10 IN STAINLESS STEEL TRAY WITH THUMBSCREWS TO SECURE TRAY TO SIDE OF SINK CHASSIS IN
end_item_identification6530-01-572-6775 SINK UNIT, SCRUB, FIELD HOSPITAL
part_name_assigned_by_controlling_agencyINSTRUMENT TRAY ASSEMBLY WELDED
NSN3120-00-242-7755
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: B3100-57 · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
Ready to buy B3100-57?
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 B3100-57?
B3100-57 is a BEARING,WASHER,THRUST.
What is the NSN for B3100-57?
B3100-57 is cataloged in the U.S. Government catalog under NSN 3120-00-242-7755. 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 — B3100-57

✓ 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.