5D Series Cast Iron QD Bushing Sheaves Pulley for "D" Belts

5D Series Cast Iron QD Bushing Sheaves Pulley for "D" Belts

5D series five-groove QD bushed sheaves are manufactured for D-series classic v-belts and D-banded belts; they range from 12.64" to 58.64" in diameter. Depending on the sheave size, they are made to use an F, J, or M QD (quick detachable) bushings, which we also stock. Most of our 5D QD sheaves are manufactured from a high-strength grade 35 cast iron, are phosphate-coated, and are painted for anti-corrosion. All of them are balanced at the factory for smooth machinery operation.

5D QD Sheave Size Chart

Size	Bushing Type	Type	Pitch Diameter	Outside Diameter	(E)	(F)	(L)	(M)	Sheave Weight (LBS)
5D120F	F	A	12.0"	12.64"	1-23/32"	7-1/2"	3-3/4"	2-1/32"	93
5D130F	F	A	13.0"	13.64"	1-23/32"	7-1/2"	3-3/4"	2-1/32"	96
5D135F	F	A	13.5"	14.14"	1-23/32"	7-1/2"	3-3/4"	2-1/32"	102
5D140F	F	A	14.0"	14.64"	1-23/32"	7-1/2"	3-3/4"	2-1/32"	106
5D145F	F	A	14.5"	15.14"	1-23/32"	7-1/2"	3-3/4"	2-1/32"	112
5D150F	F	A	15.0"	15.64"	1-23/32"	7-1/2"	3-3/4"	2-1/32"	120
5D155F	F	A	15.5"	16.14"	1-23/32"	7-1/2"	3-3/4"	2-1/32"	125
5D160F	F	A	16.0"	16.64"	1-23/32"	7-1/2"	3-3/4"	2-1/32"	130
5D180J	J	A	18.0"	18.64"	1-7/8"	7-1/2"	4-5/8"	1"	150
5D200J	J	A	20.0"	20.64"	1/8"	7-1/2"	4-5/8"	2-3/4"	160
5D220J	J	A	22.0"	22.64"	1/8"	7-1/2"	4-5/8"	2-3/4"	190
5D270M	M	A	27.0"	27.64"	11/32"	7-1/2"	6-3/4"	13/32"	260
5D330M	M	A	33.0"	33.64"	11/32"	7-1/2"	6-3/4"	13/32"	320
5D400M	M	A	40.0"	40.64"	11/32"	7-1/2"	6-3/4"	13/32"	390
5D480M	M	A	48.0"	48.64"	11/32"	7-1/2"	6-3/4"	13/32"	450
5D580M	M	A	58.0"	58.64"	11/32"	7-1/2"	6-3/4"	13/32"	500

Related Matching D-Series, D-Series Banded V-Belts

(1) D-Series V-Belts

Classic D-Series V-Belts have a 1.25" top-width, 0.75" thickness, and a 40° angle. Additionally, D V-belts are one of the oldest styles of V-Belts in the industry. Because of their long-term success and economical operation, they are also one of the industry's most widely used belt series. The premium D-series v-belts we supply are manufactured under ISO 9001 specifications, are oil and heat resistant, and directly interchange with other brands. They are constructed of a natural rubber compound with polyester cords and use cotton with a polyester blend cover for high durability.

(2) D-Series Banded V-Belts

D-series v-belts are a part of the "classic" lineup of v-belts because they are one of the oldest style belts used and one of the most common. Our belts are manufactured by ARPM standards and offer superior strength, durability, and performance. D-series v-belts have a 1-1/4" top-width per belt (band/ rib).

Related QD Bushings | Quick Disconnect Bushings

QD bushings are utilized throughout the industrial power transmission and agricultural industry for various sprockets, sheaves, pulleys, and synchronized drives. They are designed for easy installation and easy uninstallation; they are also commonly referred to as quick-disconnect bushings. QD bushings can help conventional mounting with the flange outboard and reverse mounting to where the flange is inboard and utilize a single split that extends through the entire bushing length. Our QD bushings interchange with other brands and are made from high-grade steel precision machined for perfect application fitment. QD bushings' benefits over different styles include; ease of installation/ uninstall, superior holding power, and extreme strengths. We stock all the standard sizes of QD bushings and supply custom QD bushings upon request.

Bushing Type	(A)	(B)	(D)	(E)	(F)	(G)	(L)	Bolt Circle	Cap Screws Required	Min. Stock Bore	Max. Bore W/ KW	Max Bore W/ Shallow KW	Set Screw Size	Avg. Weight (LBS)
F	0.813"	4.437"	6.625"	2.813"	2.500"	0.423"	3.625"	5.625"	3 - 0.563X3.625	1.000"	3.313"	3.938"	0.5 - 13	11.5
J	1.000"	5.148"	7.250"	3.500"	3.188"	0.423"	4.500"	6.250"	3 - 0.625X4.5	1.438"	3.750"	4.500"	0.625 - 11	18.0
M	1.250"	6.500"	9.000"	5.500"	5.188"	0.423"	6.750"	7.875"	4 - 0.75X6.75	1.938"	4.750"	5.500"	0.75 - 10	37.0

How to Measure V-Belt Pulleys?

One of the ever-growing and most widely used product types in the power transmission and automotive industries is the V-belt pulley, also known as the “sheave.” A V-belt pulley is an attachment that transfers energy between axles with the help of a V-belt. However, to keep this vital pair of devices functioning correctly, one must secure the appropriate v belt pulley replacement when an older one gets worn down. To do this, you need to know the size, dimensions, and type of your V-belt pulley so that the replacement will operate adequately. Learning to measure a V-belt pulley’s size and calculate its dimensions are simple tasks; however, correctly identifying a V-belt pulley type can be complex. V-belt pulleys come in various styles and options, including A-section, B-section, C-section, D-section, 3V-section, 5V-section, 8V-section, variable pitch, double groove, and metric pulleys. We stock over 8,000 s of different V-belt pulleys alone.

Inspection Knowledge of Pulley Belt and Belt

First, check the tension of the pulley belt. At this time, you can use your thumb to press the strap between the two pulleys firmly. The pressing force is about 10kg. If the necessary amount of the belt is about 10mm, the belt tension is considered appropriate. If the reduction is too significant, it is believed that the pressure of the belt is insufficient. If the belt shows almost no reduction, it is considered that the belt tension is too high. When the stress is low, the spa pulley and the belt are prone to slip.When the tension is too large, it is easy to damage the bearings of various auxiliary machines. To this end, the relevant adjustment nut or bolt should be loosened to adjust the belt's tension to an excellent state. Condition. The old belt is severely worn, so the contact area between the belt and the pulley is sharply reduced. At this time, as long as the belt is pressed hard, the pulley will sink deeply into the groove of the pulley. The rubber of the belt also has an aging problem. If the rubber of the belt is seriously aged, the new belt must be replaced in time.

Technological Processing

Company Profile

Raydafon is a professional manufacturer of mechanical parts. Our main products are timing pulleys, sprockets, taper sleeves, coupling, and other transmission parts. Its products are mainly exported to Germany, Britain, France, and other European countries, with an annual export value of 18 million U.S. dollars, accounting for more than 65% of the total output. The annual output value reached 200 million yuan.Our products all adopt international, European, and American advanced industrial standards, use precise and good processing equipment, develop reasonable production technology, apply efficient and flexible management systems, and improve the quality management system to ensure that the product quality is good and the price is affordable.Our factory adheres to the enterprise concept of "quality: the basis of enterprise survival, integrity: the basis of enterprise development, service: the source of enterprise development, low price: the instrument of enterprise development." We are always looking forward to the presence of customers at home and abroad, seeking win-win benefits and joint cause development.

Warehouse Stock

The warehouse covers an area of 5000 square meters and can provide all kinds of standard models A/B/C/Z, with complete quantity and large quantity in stock. Meanwhile, it accepts all sorts of non-standard customization for drawing production. The daily production capacity is 10 tons, and the delivery time is short.

Packaging & Shipping

Experienced Workers Packing Pulleys Carefully, safe wooden cases keep parts from being injured or damaged during sea or air shipment.

FAQ

Q1. Are you a manufacturer or a trading company?A: We are a manufacturer and trading company.Q2. What is your sample policy?A: We can supply the sample if we have finished parts in stock, but customers need to pay for the sample cost and shipping fee.Q3. Can you produce according to the samples?A: We can produce power transmission parts according to your samples or technical drawings. We can build the molds and fixtures.Q4. Do you test all your goods before delivery?A: Yes, we have 100% test before delivery.Q5. Can you customize pulleys?A: Yes, please send us your drawing for an accurate quotation.Q6. How long is your delivery time and shipment?A: 1. Sample Lead-times: 10-20 days.2. Production Lead-times: 30-45 days after the order is confirmed.Q7. How do you make our business a long-term and good relationship?A: 1. We keep good quality and competitive price to ensure our customers' benefits ;2. We respect every customer as our friend and sincerely do business and make friends with them, no matter where they come from.Q8: What are your advantages?1. The most competitive price and good quality.2. Perfect technical engineers give you the best support.3. OEM is available.