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 Single 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
BASIC UNIT - NON-FLANGED
710	—	100U	—	—	—	B110	—	—	—	910DN
713	S913	133U	S133	133ML	133WB	B213	131	B113	B2133	913DN
715	—	154U	S150	—	154WB	B215	—	B115	—	—
718	S918	175U	S175	177ML	175WB	B218	181	B118	B2175	917DN
721	S921	206U	S200	217ML	206WB	B220	211	B121	B2206	920DN
724	S924	237U	—	—	238WB	B224	—	B124	B2238	924DN
726	S926	262U	S262	267M	262WB	B226	261	B126	B2262	926DN
730	S930	300U	—	—	300WB	B230	—	B130	B2300	930DN
732	S932	325U	—	—	325WB	B232	321	B132	B2325	—
738	S938	375U	—	—	—	—	381	B138	—	—
752	—	516U	—	—	525WB	B252	521	B152	B2525	—
760	—	600U	—	600M	600WB	B260	601	B160	B2600	—
FLANGED REDUCER - QUILL TYPE
F710	—	100Q	—	—	—	—	—	F110	—	910MDN
F713	F913	133Q	133	133MLSC	133WBM	BMQ213	134	F113	BMQ2133	913MDN
F715	—	154Q	150	—	154WBM	BMQ215	—	F115	—	—
F718	F918	175Q	175	177MLSC	175WBM	BMQ218	184	F118	BMQ2175	917MDN
F721	F921	206Q	200	217MLSC	206WBM	BMQ220	214	F121	BMQ2206	920MDN
F724	F924	237Q	—	—	238WBM	BMQ224	—	F124	BMQ2238	924MDN
F726	F926	262Q	262	267MLSC	262WBM	BMQ226	264	F126	BMQ2262	926MDN
F730	F930	300Q	—	—	300WBM	BMQ230	—	F130	BMQ2300	930MDN
F732	F932	325Q	—	—	325WBM	BMQ232	324	F132	BMQ2325	—
F738	F938	375Q	—	—	—	—	384	F138	—	—
FLANGED REDUCER - COUPLING TYPE
RF710	—	—	—	—	—	—	—	—	—	910CDN
RF713	LF913	133C	A133	133MLC	133WBF	BM213	—	RF113	BMC2133	913CDN
RF715	—	154C	A150	—	154WBF	BM215	—	RF115	—	—
RF718	LF918	175C	A175	177MLC	175WBF	BM218	—	RF118	BMC2175	917CDN
RF721	LF921	206C	A200	217MLC	206WBF	BM220	—	RF121	BMC2206	920CDN
RF724	LF924	237C	—	—	238WBF	BM224	—	RF124	BMC2238	924CDN
RF726	LF926	262C	A262	267MC	262WBF	BM226	—	RF126	BMC2262	926CDN
RF730	LF930	300C	—	—	300WBF	BM230	—	RF130	BMC2300	930CDN
RF732	LF932	325C	A350	—	325WBF	BM232	—	RF132	BMC2325	—
RF738	LF938	375C	—	—	—	—	—	RF138	—	—
RF752	—	516C	—	—	525WBF	BM252	—	RF152	BMC2525	—
RF760	—	—	—	600MC	600WBF	BM260	—	RF160	BMC2600	—
HOLLOW OUTPUT NON-FLANGE
H713	HS913	133UH	A133S	—	133WBQ	H213	—	S113	—	—
H715	—	154UH	A150S	—	154WBQ	H215	—	S115	—	—
H718	HS918	175UH	A175S	177MH	175WBQ	H218	182	S118	SM2175	917DSN
H721	HS921	206UH	A200S	217MH	206WBQ	H220	212	S121	SM2206	920DSN
H724	HS924	237UH	—	267MH	238WBQ	H224	—	S124	SM2238	924DSN
H726	HS926	262UH	A262S	—	262WBQ	H226	262	S126	SM2262	926DSN
H730	HS930	300UH	—	—	300WBQ	H230	—	S130	SM2300	930DSN
H732	HS932	325UH	—	—	325WBQ	H232	322	S132	SM2325	—
H738	—	375UH	—	—	—	—	382	S138	—	—
QUILL TYPE
HF713	HF913	133QH	—	—	133WBQM	HMQ213	—	SF113	—	—
HF715	—	154QH	—	—	154WBQM	HMQ215	—	SF115	—	—
HF718	HF918	175QH	—	177MHSC	175WBQM	HMQ218	185	SF118	SMQ2175	917MDSN
HF721	HF921	206QH	—	217MHSC	206WBQM	HMQ220	215	SF121	SMQ2206	920MDSN
HF724	HF924	237QH	—	267MHSC	238WBQM	HMQ224	—	SF124	SMQ2238	924MDSN
HF726	HF926	262QH	—	—	262WBQM	HMQ226	265	SF126	SMQ2262	926MDSN
HF730	HF930	300QH	—	—	300WBQM	HMQ230	—	SF130	SMQ2300	930MDSN
HF732	HF932	325QH	—	—	325WBQM	HMQ232	325	SF132	SMQ2325	—
HF738	—	375QH	—	—	—	—	385	SF138	—	—
COUPLING TYPE
HRF713	HLF913	133CH	A133S	—	133WBQF	HM213	—	SRF113	—	—
HRF715	—	154CH	A150S	—	154WBQF	HM215	—	SRF115	—	—
HRF718	HLF918	175CH	A175S	177MHC	175WBQF	HM218	—	SRF118	SMC2175	917CDSN
HRF721	HLF921	206CH	A200S	217MHC	206WBQF	HM220	—	SRF121	SMC2206	920CDSN
HRF724	HLF924	237CH	—	267MHC	238WBQF	HM224	—	SRF124	SMC2238	924CDSN
HRF726	HLF926	262CH	A262S	—	262WBQF	HM226	—	SRF126	SMC2262	926CDSN
HRF730	HLF930	300CH	—	—	300WBQF	HM230	—	SRF130	SMC2300	930CDSN
HRF732	HLF932	325CH	—	—	325WBQF	HM232	—	SRF132	SMC2325	—
HRF738	—	375CH	—	—	—	—	—	SRF138	—	—

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