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Technical Data Sheet
PartsTable / COMPONENT / DM-846
DM-846 ✓ 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 BEARING BLANK,SLEEVE is a the manufacturer industrial component. Key specifications include phase: THREE INPUT, duty_cycle: CONTINUOUS, body_length: 0.750 INCHES NOMINAL IN, power_rating: 75.000 HORSEPOWER OUTPUT, physical_form: LIQUID, rating_method: WINDING TURNS SINGLE COMPONENT SINGLE PRIMARY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-451-2189, 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
DM-846
NSN: 3120-00-451-2189
FSC: 3120
CAGE: 58017 — COBRA INDUSTRIES INC (USA)
SPECIFICATIONS
phaseTHREE INPUT
duty_cycleCONTINUOUS
body_length0.750 INCHES NOMINAL IN
power_rating75.000 HORSEPOWER OUTPUT
physical_formLIQUID
rating_methodWINDING TURNS SINGLE COMPONENT SINGLE PRIMARY
turn_quantity1 SINGLE COMPONENT SINGLE SECONDARY
coil_form_typeHOLLOW SINGLE COMPONENT
cooling_methodFAN COOLED
inclosure_typeOPEN
mounting_methodPEDESTAL
special_featuresMEETS OR EXCEEDS NEMA MG1 LATEST REVISION FOR ENERGY EFFICIENT GENERAL PURPOSE DUTY
NSN3120-00-451-2189
COMPONENT DIAGRAM
BALL BEARING — SEAL TYPE DETERMINES MAINTENANCE OD: — · BORE: — · WIDTH: — SEAL: Open · PN: DM-846 · 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 16
SAE-J513Interchangeable
interchangeable cross-reference
interchangeable
SAE J513 8 010114BInterchangeable
interchangeable cross-reference
interchangeable
3GF-8Interchangeable
interchangeable cross-reference
interchangeable
A416Interchangeable
interchangeable cross-reference
interchangeable
TC1832Interchangeable
interchangeable cross-reference
interchangeable
240-9003-009Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DM-846?
DM-846 is a BEARING BLANK,SLEEVE.
What parts can replace DM-846?
There are 16 known substitutes for DM-846: SAE-J513, SAE J513 8 010114B, 3GF-8 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DM-846?
DM-846 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3120-00-451-2189. 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