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Technical Data Sheet
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2M057 ✓ Verified by PartsTable
— · MOTOR
WHAT YOU NEED TO KNOW
NEMA frame determines mounting bolt pattern TEFC for outdoor, ODP for dry indoor only
C-face vs foot-mount — different mounting
PRODUCT OVERVIEW

The BELT,V is a the manufacturer industrial component. Key specifications include material: FIBER AND RUBBER AND FIBER SYNTHETIC OR RUBBER NATURAL BODY, performance_type: LIGHT DUTY, style_designator: PLAIN, cross-sectional_size: 5L, strengthening_feature: FIBER CORD, nominal_effective_outside_length: 57.000 INCHES 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 6105-00-042-9143, 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
2M057
NSN: 6105-00-042-9143
FSC: 6105
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)
SPECIFICATIONS
materialFIBER AND RUBBER AND FIBER SYNTHETIC OR RUBBER NATURAL BODY
performance_typeLIGHT DUTY
style_designatorPLAIN
cross-sectional_size5L
strengthening_featureFIBER CORD
nominal_effective_outside_length57.000 INCHES IN
NSN6105-00-042-9143
COMPONENT DIAGRAM
ELECTRIC MOTOR — FRAME SIZE = MOUNTING PATTERN SHAFT J-BOX MOUNTING FEET — FRAME — — · — RPM — · — PN: 2M057 · OEM ⚠ VERIFY BEFORE ORDERING NEMA frame size determines mounting bolt pattern — not interchangeable. 56C ≠ 143T bolt pattern. C-face vs foot-mount vs flange — different mounting, same HP doesn't mean drop-in ✓ BROKER TIP TEFC = outdoor/washdown OK. ODP = dry indoor only. TENV = no external fan, explosion-proof areas. 1750 RPM = 4-pole (most common), 3450 RPM = 2-pole, 1150 RPM = 6-pole PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
WINDING TYPE: SERIES WOUND
•
POWER RATING: 0.0666 HORSEPOWER OUTPUT
•
ROTOR SPEED RATING IN RPM: 5000.0 SINGLE FULL LOAD
•
SHAFT CENTER TO MOUNTING SURFACE DISTANCE: 1.125 INCHES SINGLE END IN
•
SHAFT ROTATION DIRECTION: COUNTERCLOCKWISE SINGLE END
•
FEATURES PROVIDED: HORIZONTAL MOUNTING POSITION
•
FREQUENCY IN HERTZ: 60.0 INPUT
TECHNICAL CHARACTERISTICS (FLIS)
WINDING TYPESERIES WOUND
OVERALL WIDTH2.250 INCHES IN
POWER RATING0.0666 HORSEPOWER OUTPUT
ROTOR SPEED RATING IN RPM5000.0 SINGLE FULL LOAD
SHAFT CENTER TO MOUNTING SURFACE DISTANCE1.125 INCHES SINGLE END IN
SHAFT ROTATION DIRECTIONCOUNTERCLOCKWISE SINGLE END
FEATURES PROVIDEDHORIZONTAL MOUNTING POSITION
FREQUENCY IN HERTZ60.0 INPUT
OVERALL LENGTH5.500 INCHES IN
OVERALL HEIGHT2.875 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
FB57Interchangeable
interchangeable cross-reference
interchangeable
5L570Interchangeable
interchangeable cross-reference
interchangeable
FHP254Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2M057?
2M057 is a BELT,V.
What parts can replace 2M057?
There are 3 known substitutes for 2M057: FB57, 5L570, FHP254. Substitute compatibility should be verified for your specific system.
What is the NSN for 2M057?
2M057 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6105-00-042-9143. 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