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PartsTable / COMPONENT / BM-S-219 ITEM 3
BM-S-219 ITEM 3 ✓ Verified by PartsTable
— · BALL BEARING
WHAT YOU NEED TO KNOW
2RS = sealed for life, ZZ = shielded re-greaseable ABEC grade: higher = tighter tolerance
ABEC-1 standard, ABEC-7+ for precision spindles
PRODUCT OVERVIEW

The BUSHING,SLEEVE is a the manufacturer industrial component. Key specifications include head_style: MUSHROOM, stem_style: GROOVED, head_height: 0.2500 INCHES NOMINAL IN, neck_radius: 0.3125 INCHES NOMINAL IN, stem_length: 4.3680 INCHES NOMINAL IN, groove_width: 0.2650 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-300-1304, 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
BM-S-219 ITEM 3
NSN: 3120-01-300-1304
FSC: 3120
CAGE: 16288 — METSO MINERALS INDUSTRIES, INC. DBA BULK MATERIAL HANDLING (USA)
SPECIFICATIONS
head_styleMUSHROOM
stem_styleGROOVED
head_height0.2500 INCHES NOMINAL IN
neck_radius0.3125 INCHES NOMINAL IN
stem_length4.3680 INCHES NOMINAL IN
groove_width0.2650 INCHES NOMINAL IN
stem_diameter0.3100 INCHES NOMINAL IN
chamfer_length0.0469 INCHES NOMINAL IN
groove_diameter0.2530 INCHES NOMINAL IN
outside_diameter1.2500 INCHES NOMINAL IN
seat_angle_in_deg45.0
carbon_relief_grooveNOT INCLUDED
NSN3120-01-300-1304
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: BM-S-219 ITEM 3 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
A1087Interchangeable
interchangeable cross-reference
interchangeable
23836Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BM-S-219 ITEM 3?
BM-S-219 ITEM 3 is a BUSHING,SLEEVE.
What parts can replace BM-S-219 ITEM 3?
There are 2 known substitutes for BM-S-219 ITEM 3: A1087, 23836. Substitute compatibility should be verified for your specific system.
What is the NSN for BM-S-219 ITEM 3?
BM-S-219 ITEM 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-01-300-1304. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026