Spacer coupling

Spacer coupling

Description

Advantages in industrial applications

Maintenance Accessibility: Spacer-type couplings include an additional shaft length (spacer) between the coupling and the pump drive shaft or driver. This design allows bearings and seals to be removed without moving the driver or pump from its foundation. This feature is particularly beneficial during maintenance and repair operations, as it simplifies access to critical components without disturbing the alignment of the pump and driver.
Length Specification: The coupling spacer should be at least 2 inches longer than the bearing assembly or seal assembly that needs to be removed. This ensures adequate clearance and ease of maintenance tasks.
Alignment Maintenance: By allowing components to be removed independently (such as mechanical seals or bearing assemblies), spacer-type couplings help maintain the alignment between the pump and driver shafts. This is crucial for ensuring the longevity and efficiency of the equipment.
Flexibility in Misalignment: Spacer-type couplings can accommodate greater misalignment between the pump and driver shafts compared to other coupling types. This flexibility is advantageous in situations where exact alignment is challenging to achieve or maintain.
Industry Practice: It’s common practice in the industry to specify the coupling spacer and rely on the pump manufacturer to determine the correct length. This ensures compatibility and optimal performance of the coupling within the specific application.
Recommended for Flexible Coupling Applications: Coupling spacers are generally recommended for all flexible coupling applications due to their ability to facilitate maintenance and preserve alignment integrity.

Diameter Data

Size	DBSE X	A	B	c	D	E	F	G	H	J	d	L	M	Bush Size Max Bore
Size	DBSE X	A	B	c	D	E	F	G	H	J	d	L	M	Dp	Dm
F40-SM12-100	100	104	82	118	83	150	25	14	12	14	25	81	22	1008-25	1210-32
F50-SM12-100	100	133	79	118	83	153	25	14	12	14	25	78	26	1210-32	1210-32
F50-SM16-100	100	133	79	127	80	156	25	18	15	14	32	78	25	1210-32	1610-42
F50-SM12-140	140	133	79	127	80	206	25	18	15	14	32	118	26	1210-32	1610-42
F60-SM16-100	100	165	70	127	80	156	25	18	15	14	32	70	33	161042	1610-42
F60-SM16-140	140	165	70	127	80	206	25	18	15	14	32	110	33	1610-42	1610-42
F70-SM25-100	100	I87	80	178	123	179	45	22	15	19	48	79	23	1610-42	2517-60
F70-SM25-140	140	187	80	178	123	218	45	22	15	19	48	119	23	1610-42	2517-60
F70-SM25-180	180	187	80	178	123	259	45	22	15	19	48	159	23	1610-42	2517-60
F70-SM25-250	250	187	80	178	123	326	45	22	15	19	48	229	23	1610-42	2517-60
F80-SM25-140	140	211	95	178	123	232	45	22	15	19	48	117	25	2012-50	2517-60
F80-SM25-180	160	211	95	178	123	272	45	22	15	19	48	157	25	2012-50	2517-60
F80-SM25-250	250	211	95	178	123	342	45	22	15	19	48	227	25	2012-50	2517-60
F90-SM25-140	140	235	108	178	123	231	45	22	15	19	48	114	27	2517-60	2517-60
F90-SM25-180	180	235	106	178	123	271	45	22	15	19	48	154	27	2517-60	2517-60
F90-SM30-140	140	235	108	216	146	237	51	29	20	28	60	114	27	2517-60	3020-75
F90-SM30-180	180	235	108	216	146	277	51	29	20	28	60	154	27	2517-60	3020-75
F90-SM30-250		235	108	216	146	347	51	29	20	28	60	224	27	2517-60	3020-75
FI00-SM30-140	140	254	120	216	146	245	51	29	20	28	60	114	27	2517-60	3020-75
FI00-SM30-180	180	254	120	216	146	285	51	29	20	28	60	154	27	2517-60	3020-75
F100-SM30-250	250	254	120	216	146	355	61	29	20	28	60	224	27	2517-60	3020-75
F110-SM30-140	140	279	134	216	146	245	51	29	20	28	60	118	25	2517-60	3020-75
F110-SM30-180	180	279	134	216	146	285	51	29	20	28	60	158	25	2517-60	3020-75
F110-SM30-250	250	279	134	216	146	366	61	29	20	28	60	228	25	2517-60	3020-75
F110-SM3S-140	140	279	134	248	178		65	34	25	25	80	118	25	2517-60	3535-95
F110-SM35-180	180	279	134	248	178	299	65	34	25	25	80	158	25	2517-60	3535-95
F110-SM35-250	250	279	134	248	178	369	65	34	25	25	80	228	25	2517-60	3535-95
F120-SM35-140	140	314	140	248	178	273	65	34	25	28	80	114	29	3020-75	3535-95
FI20-SM35-180	180	314	140	248	178	313	65	34	25	28	80	154	29	3020-75	3535-95
F120-SM35-250	250	314	140	248	178	383	65	34	25	28	80	224	29	3020-75	3535-95
F140-SM35-180	180	359	178	24X	178	312	65	34	25	28	80	150	32	3535.95	3535-95
F140-SM35-250	250	359	178	248	178	382	65	34	25	28	80	220	32	3535-95	3535-95

Note; Material: Spacer is C45 Male is GG20

All surfaces are phosphate blackened to protect agains

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Packing&Shipping & Delivery

Packing Shipping Delivery

Chains package: First we will use carton package the chains--------then put in wooden box.

We also can custom color package according to your demand

Company Profile

FAQ

How to choose power transmissions parts and industrial products which meet our requirement

Chains	Sprockets	Pulleys	Timing belt Pulley	V-belt Pulley
Sheaves	Coupings	Bush &Hub	Gear& Rack	V-Belt
Locking Assembly	Pulley	Gearbox	Reducer	Shaft Collar
Rod End Bearing	Clevis	PTO	Chain Guide	Belt Guide
Rubber Buffer	Chain Tensioner	PTO Drive Shafts	Universal Joints	Roller Chains
Conveyor Chains	V-Belts	Worm Gearbox	Helical Gear	Worm
Agricultural Chain	CNC Proces Parts	Casting	Stamping
Powder Metallurgy	CNC Proces Parts	Casting	Stamping

What Products Do you sell ?

We are a group of factories, give customer one stop solution of power transmission and industrial products. We are in the position to supply wide range of products, including chains, sprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleys, gears, speed reducers, motors, racks, couplings, and many other parts, like locking assembly, taper bushing, Chain guide, shaft collar, torque limiter, cam clutch, universal joint, motor base and motor slide, rod end, clevis, rubber mount, etc. We make special parts according to drawings and/or samples.

How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

What is the producing process?

Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.

How to control the products quality?

Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.

What is the transportation?

-If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by air or sea shipping.

Can we design packaging?

-Yes. Default is regular packing, and we can make customer's own packing.

Can you provide OEM service?

-Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.

Can you give me discount on Power Transmissions Parts and Industrial parts?

-Yes, of course. Pls. send me your Email, you'll get more

Q: Are You a trading company or a manufacturer?

A: We Are the factory and have our Own trading company

Q: How Can I get an offer?

A: please send US quotation information: drawings, materials, weight, quantity and requirements, we can accept PDF, ISGS, DWG, STEP file format. If you don't have the drawings, please send us the samples, we can also quote you according to your samples.

Q: What is your minimum order size?

A: it is usually 100 pieces, but a low quantity is acceptable under some special circumstances.

Q: Do you provide samples? Is it free or extra?

A: Yes, we can provide samples free of charge, but we don't pay the freight.

Q: What is the lead time for mass production?

A: honestly, it depends on the number of orders. Normally, if you don't need the tools, deposit them after 30 days or so.

Q: What if the parts don't Work?

A: we can guarantee the quality, but if it happens, please contact us immediately, take some photos, we will check the problem and solve it as soon as possible.

Q: What are your terms of payment?

A: payment is less than US $1000,100% in advance. Payment: $1000,50% wire transfer in advance, balance before shipment,Other Terms of payment are negotiable

Spacer coupling

Spacer coupling

Advantages in industrial applications

Diameter Data

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