Interchange Guide

Worm Gear
Speed Reducers

Helical

800 Series In-Line Helical

	HM Series
	800 BR

200 Series Optimount™

600 Series In-Line Helical

Washdown

Bevel

Motor Multiplier
FSP5 Series

Reducer Express

Guaranteed Same
Day Shipment

Parts Lists

FAQ's

	Interchange Guide

Boston Gear 700 Series Double Reduction Gear Drives are designed to be functionally interchangeable with these and many other manufacturer’s drives. This chart is intended to be a guide only. Please see appropriate manufacturer’s catalogs for exact details regarding ratings and dimensions.

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BOSTON	BALDOR	BROWNING	DODGE	ELECTRA	FALK	GROVE	HUB CITY	MORSE	OHIO	WINSMITH
DOUBLE REDUCTION - NO FLANGE
W713	D913	DR133	—	—	133WBW	D213	1301	—	—	913DND
W718	D918	DR175	—	—	175WBW	D218	1801	—	—	917DND
W72	D921	DR206	—	D217ML	206WBW	D220	2101	—	DB2206	920DND
W726	D926	DR262	—	D267M	262WBW	D226	2601	—	DB2262	926DND
W730	D930	—	—	—	300WBW	D230	—	—	DB2300	930DND
W732	D932	DR300	—	—	325WBW	D232	3201	—	DB2325	—
W738	—	—	—	—	—	—	3801	—	—	—
W752	—	—	—	—	525WBW	D252	5201	—	DB2525	—
W760	—	—	—	D600M	600WBW	D260	6001	—	—	—
DOUBLE REDUCTION - QUILL TYPE
FW713	FD913	DCR133	—	—	133WBWM	DMQ213	1304	—	DBM2133	913MDND
FW718	FD918	DCR175	—	—	175WBWM	DMQ218	1804	—	DBM2175	917MDND
FW721	FD921	DCR206	—	D217MLSC	206WBWM	DMQ220	2104	—	DBM2206	920MDND
FW726	FD926	DCR262	—	D267MSC	262WBWM	DMQ226	2604	—	DBM2262	926MDND
FW730	FD930	DCR300	—	—	300WBWM	DMQ230	—	—	DBM2300	930MDND
FW732	FD932	—	—	—	325WBWM	DMQ232	3204	—	DBM2325	—
FW738	—	—	—	—	—	—	3804	—	—	—
FW752	—	—	—	—	525WBWM	DMQ252	5204	—	DBM2525	—
DOUBLE REDUCTION - COUPLING TYPE
RFW713	LFD913	—	—	—	133WBWF	DM213	—	—	—	—
RFW718	LFD918	—	—	—	175WBWF	DM218	—	—	—	917CDND
RFW721	LFD921	—	—	D217MLSC	206WBWF	DM220	—	—	DBMC2206	920CDND
RFW726	LFD926	—	—	D267MSC	262WBWF	DM226	—	—	DBMC2262	926CDND
RFW730	LFD930	—	—	—	300WBWF	DM230	—	—	DBMC2300	930CDND
RFW732	LFD932	—	—	—	325WBWF	DM232	—	—	DBMC2325	—
RFW738	—	—	—	—	—	—	—	—	—	—
RFW752	—	—	—	—	525WBWF	DM252	—	—	DBMC2525	—
RFW760	—	—	—	D600MC	600WBWF	DM260	—	—	—	—
DOUBLE REDUCTION - HOLLOW OUTPUT NON-FLANGED
HF713	—	—	—	—	133WBWQ	DHQ213	—	—	—	—
HF718	—	—	—	—	175WBWQ	DHQ218	1802	—	DSM2175	917DSND
HF721	—	—	—	D217MH	206WBWQ	DHQ220	2102	—	DSM2206	920DSND
HF726	—	—	—	D267MH	262WBWQ	DHQ226	2602	—	DSM2262	926DSND
HF730	—	—	—	—	300WBWQ	DHQ230	—	—	DSM2300	930DSND
HF732	—	—	—	—	325WBWQ	DHQ232	3202	—	DSM2325	—
HF738	—	—	—	—	—	—	3802	—	—	—
QUILL TYPE
HFW713	—	—	—	—	133WBWQM	DHMQ213	—	—	—	—
HFW718	—	—	—	—	175WBWQM	DHMQ218	1805	—	DSMQ2175	917MDSND
HFW721	—	—	—	D217MHSC	206WBWQM	DHMQ220	2105	—	DSMQ2206	920MDSND
HFW726	—	—	—	D267MHSC	262WBWQM	DHMQ226	2605	—	DSMQ2262	926MDSND
HFW730	—	—	—	—	300WBWQM	DHMQ230	—	—	DSMQ2300	930MDSND
HFW732	—	—	—	—	325WBWQM	DHMQ232	3205	—	DSMQ2325	—
HFW738	—	—	—	—	—	—	3805	—	—	—
COUPLING TYPE
HRFW713	—	—	—	—	133WBWQF	DHM213	—	—	—	—
HRFW718	—	—	—	—	175WBWQF	DHM218	—	—	DSMC2175	917CDSND
HRFW721	—	—	—	D217MHC	206WBWQF	DHM220	—	—	DSMC2206	920CDSND
HRFW726	—	—	—	D267MHC	262WBWQF	DHM226	—	—	DSMC2262	926CDSND
HRFW730	—	—	—	—	300WBWQF	DHM230	—	—	DSMC2300	930CDSND
HRFW732	—	—	—	—	325WBWQF	DHM232	—	—	DSMC2325	—
HRFW738	—	—	—	—	—	—	—	—	—	—

If you require assistance with an interchange, please contact our
customer service department at 1-888-999-9860.