BOSTON GEAR Jaw Coupling Spiders

Includes a variety of bronze, polypropylene and rubber jaw coupling spiders for applications requiring different vibration dampening and misalignment handling abilities

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BOSTON GEAR -

Coupling Rubber Insert

BOSTON GEAR XFCR12

A

Style	Model	Coupling Size	Outside Dia.	Material	Maximum Speed	Type	Torque	Hp Rating @ 300 Rpm	Hp Rating @ 870 Rpm	Price
A	XFCR12	FC12	1 1/4"	Rubber	3450 RPM	Oil Resistant	65 lbs.-in.	3/10 hp	9/10 hp	€72.70
A	XFCR15	FC15	1 1/2"	Rubber	3450 RPM	Synthetic Rubber	125 lbs.-in.	3/5 hp	1 7/10 hp	€76.56
A	XFCR20	FC20	2"	Synthetic Rubber	3450 RPM	Synthetic Rubber	250 lbs.-in.	1 1/5 hp	3 1/2 hp	€97.77
A	XFCR25	FC25	2 1/2"	Rubber	3450 RPM	Synthetic Rubber	450 lbs.-in.	2 1/10 hp	6 1/5 hp	€122.95
A	XFCR30	FC30	3"	Synthetic Rubber	3450 RPM	Synthetic Rubber	800 lbs.-in.	3 4/5 hp	11 hp	€147.04
A	XFCR38	FC38	3 3/4"	Synthetic Rubber	1750 RPM	Synthetic Rubber	1600 lbs.-in.	7 3/5 hp	22 1/10 hp	€184.00
A	XFCR45	FC45	4 1/2"	Rubber	1750 RPM	Synthetic Rubber	2800 lbs.-in.	13 3/10 hp	38 7/10 hp	€300.49

BOSTON GEAR -

Coupling Polypropylene Insert

BOSTON GEAR XFCA12

A

Style	Model	Coupling Size	Outside Dia.	Maximum Speed	Type	Torque	Hp Rating @ 300 Rpm	Hp Rating @ 870 Rpm	Hp Rating @ 690 Rpm	Price
A	XFCA12	FC12	1 1/4"	3450 RPM	Synthetic Rubber	125 lbs.-in.	14/25 hp	1 3/5 hp	1 1/5 hp	€82.87
A	XFCA15	FC15	1 1/2"	3450 RPM	Polyurethane	250 lbs.-in.	1 1/10 hp	3 1/10 hp	2 1/2 hp	€88.11
A	XFCA20	FC20	2"	3450 RPM	Polyurethane	470 lbs.-in.	2 1/10 hp	5 7/10 hp	4 3/5 hp	€108.10
A	XFCA25	FC25	2 1/2"	3450 RPM	Polyurethane	845 lbs.-in.	3 7/10 hp	10 1/10 hp	8 1/10 hp	€135.07
A	XFCA30	FC30	3"	3450 RPM	Polyurethane	1500 lbs.-in.	6 1/2 hp	17 9/10 hp	14 2/5 hp	€169.91
A	XFCA38	FC38	3 3/4"	1750 RPM	Polyurethane	3000 lbs.-in.	12 9/10 hp	35 3/10 hp	28 2/5 hp	€247.21
A	XFCA45	FC45	4 1/2"	1750 RPM	Polyurethane	5250 lbs.-in.	22 2/5 hp	61 hp	49 1/5 hp	€364.98

BOSTON GEAR -

Coupling Bronze Insert

BOSTON GEAR XFCBB12

A

Style	Model	Coupling Size	Outside Dia.	Maximum Speed	Hp Rating @ 50 Rpm	Torque	Hp Rating @ 300 Rpm	Hp Rating @ 690 Rpm	Hp Rating @ 870 Rpm	Price
A	XFCBB12	FC12	1 1/4"	1750 RPM	4/25 hp	-	1 hp	2 1/5 hp	2 4/5 hp	€78.50
A	XFCBB15	FC15	1 1/4"	1750 RPM	2/5 hp	500 lbs.-in.	2 2/5 hp	5 1/2 hp	6 9/10 hp	€82.69
A	XFCBB20	FC20	2"	1150 RPM	79/100 hp	1000 lbs.-in.	4 4/5 hp	10 9/10 hp	13 4/5 hp	€105.37
A	XFCBB25	FC25	2 1/2"	870 RPM	1 2/5 hp	1800 lbs.-in.	8 3/5 hp	19 7/10 hp	24 4/5 hp	€132.52
A	XFCBB30	FC30	3"	690 RPM	2 1/2 hp	3200 lbs.-in.	15 1/5 hp	35 hp	-	€158.50
A	XFCBB38	FC38	3 3/4"	300 RPM	5 3/5 hp	7000 lbs.-in.	33 3/10 hp	-	-	€198.99
A	XFCBB45	FC45	4 1/2"	100 RPM	8 7/10 hp	11000 lbs.-in.	-	-	-	€324.33

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