2018 Marathon Motors Catalog

MOD CENTRAL - MOTOR MODIFICATIONS

MODIFICATION DESCRIPTION

MODIFICATION

PRODUCT

FRAME

LEAD-TIME

Altitude/Ambient AC motor altitude or ambient re-rating AC motor altitude or ambient re-rating

MOD7 MOD7

All Non-EXP

48-449T

2 2

Explosion Proof

143T-449T

Assembly (see Mounting) Bearings Convert ball to roller (drive end) Convert roller to ball (drive end)

MOD18 MOD18 MOD18 MOD18

TEFC TEFC

364T-449T 444T-449T

3 2

Sealed bearing Insulated bearing

All Non-EXP Non Div 1 or 2

48-449T

Call Call

143T-449T

Blowers Axial blower

MOD19

TEFC

213T-449T

3

Brackets C-Face non-explosion proof C-Face explosion proof

MOD2 MOD2 MOD2 MOD17 MOD55 MOD55 MOD3 MOD3 MOD3 MOD3 MOD3 MOD56 MOD56 MOD56

All Non-EXP

56-449T

2

Explosion Proof

56,254T-449T

Call

C-Face IEEE 841

All Non-EXP All Non-EXP

143T-449T 254T-365T

2

D-Flange

Call

B14 FT flange (IEC C-face) B5 FF flange (IEC D-flange) Brake Motors Brake motors-single phase Brake motors-three phase Brake motors-inverter duty

IEC IEC

63-160 63-315

2 2

TEFC TEFC TENV

56C

3 3 3

56C-145TC 56C-326TC 56-256TC

Electrical modifications-brake coil

Brake Motors

10

Vertical brake mounting (shaft up or shaft down)

All brakes

213-256T

3

Conduit Box Rotate conduit box lead opening

All Non-EXP All Non-EXP All Non-EXP

143T-449T 143T-326T 182T-449T

2 2

Convert to cast iron Auxiliary box (condulet)

Call

Connections SO cord, plug, and switch-single phase

MOD0

TEFC

48-215T

Call

Drains Condensation drain holes Brass drain & breather

MOD21 MOD21 MOD21

All Non-EXP All Non-EXP All Non-EXP

143T-449T 143T-449T 143T-449T

2 2 2

Stainless steel drain & breather

Drip Covers Canopy cover

MOD4

ODP,TEFC

48-256T

2

Encoders Avtron ® AV56 - Black Max ® motor / Blue Max ® motor

MOD22 MOD22 MOD24 MOD22 MOD24 MOD22 MOD31 MOD42 MOD43 MOD44 MOD43

TENV,TEBC TENV, TEBC

56-449T 56-449T

2 2 2 2 2 2 2 2 2 2 4

Avtron HS25A & HS35A

Avtron M56/M85 - Black Maxmotor / Blue Max brake motors Northstar ® SL56 - Black Max motor / Blue Max motor

TENV

143T-256T

TENV,TEBC

56-449T

Northstar SL56/SL85 - Blue Max brake motors

TENV

143T-256T

Dynapar ® HS20, HS35R, & HSD38 - Black Max motor / Blue Max motor

TENV,TEFC,TEBC 56-449T TENV,TEFC,TEBC 56-449T

BEI ® HS35 - Black Max motor / Blue Max motor Stub shaft (XRI ® -SD & XRI-841,TEFC motors only) Fan Oversized fan (see Inverter Duty modification)

TEFC

182-449T

MODIFICATIONS

TEFC

213T-449T

Fan removal

All Non-Exp All Non-Exp

56-449T

Vane axial

143T-449T

Frequency Frequency re-rate 60 Hz to 50 Hz

MOD7

All

56-449T

1

Grease/Fittings Grease relief fittings

MOD15 MOD15 MOD0 MOD0

All Non-Exp All Non-Exp

143T-449T 182T-449T

2 2 2 2

Zerk fittings (cast iron motors) Low temperature grease High temperature grease

All All

48-449T 48-449T

*Lead-time days does not include the day order is received.

Avtron is believed to be a trademark of Avtron Mfg. and is not owned or controlled by Regal Beloit Corporation. BEI is believed to be the trademark or trade name of Custom Sensors &Technology, Inc. and is not owned or controlled by Regal Beloit Corporation. Dynapar is believed to be a trademark of Danaher Corporation and is not owned or controlled by Regal Beloit Corporation. Northstar is believed to be a trademark of NorthernTool & Equipment and is not owned or controlled by Regal Beloit Corporation. NEMA is a trademark of National Electrical Manufacturers Association. All Rights Reserved.

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Prices and specifications are subject to change without notice.