AK Series Cast Iron Single Groove Sheaves Pulleys for "4L" or "A" Belts

AK series cast iron single groove sheave pulleys are manufactured for A-series v-belts, AX v-belts, and 4L belts. AK series single groove sheave pulleys range in diameter from 1.75" to 18.25", but custom ones are available upon request.

AK-Series Pulley Size Chart

Size	Outside Diameter	Pitch Diameter (4L/A)	Pitch Diameter (3L)	Type	Dimension (F)	Dimension (L)	Dimension (P)	Dimension (C)	Pulley Weight
AK17	1.75"	1.50"	1.16"	1	21/32"	15/16"	7/16"	5/32"	0.2 LBS
AK20	2.00"	1.80"	1.46"	1	21/32"	15/16"	7/16"	5/32"	0.3 LBS
AK21	2.10"	1.90"	1.56"	1	21/32"	15/16"	7/16"	5/32"	0.4 LBS
AK22	2.20"	2.00"	1.66"	1	21/32"	15/16"	7/16"	5/32"	0.5 LBS
AK23	2.30"	2.10"	1.76"	1	21/32"	15/16"	7/16"	5/32"	0.5 LBS
AK25	2.50"	2.30"	1.96"	2	21/32"	15/16"	7/16"	5/32"	0.5 LBS
AK26	2.60"	2.40"	2.06"	2	21/32"	15/16"	7/16"	5/32"	0.5 LBS
AK27	2.70"	2.50"	2.16"	2	21/32"	15/16"	7/16"	5/32"	0.6 LBS
AK28	2.80"	2.60"	2.26"	2	21/32"	15/16"	7/16"	5/32"	0.7 LBS
AK30	3.05"	2.80"	2.46"	2	21/32"	15/16"	7/16"	5/32"	0.7 LBS
AK32	3.25"	3.00"	2.66"	2	21/32"	15/16"	7/16"	5/32"	0.7 LBS
AK34	3.45"	3.20"	2.86"	2	21/32"	15/16"	7/16"	5/32"	0.9 LBS
AK39	3.75"	3.50"	3.16"	2	3/4"	1-5/32"	15/32"	1/16"	1.4 LBS
AK41	3.95"	3.70"	3.36"	2	3/4"	1-5/32"	15/32"	1/16"	1.5 LBS
AK44	4.25"	4.00"	3.66"	3	3/4"	1-5/32"	15/32"	1/16"	1.5 LBS
AK46	4.45"	4.20"	3.86"	3	3/4"	1-5/32"	15/32"	1/16"	1.5 LBS
AK49	4.75"	4.50"	4.16"	3	3/4"	1-5/32"	15/32"	1/16"	1.7 LBS
AK51	4.95"	4.70"	4.36"	3	3/4"	1-5/32"	15/32"	1/16"	1.7 LBS
AK54	5.25"	5.00"	4.66"	3	3/4"	1-5/32"	15/32"	1/16"	1.8 LBS
AK56	5.45"	5.20"	4.86"	3	3/4"	1-5/32"	15/32"	1/16"	1.9 LBS
AK59	5.75"	5.50"	5.16"	3	3/4"	1-5/32"	15/32"	1/16"	2.0 LBS
AK61	5.95"	5.70"	5.36"	3	3/4"	1-5/32"	15/32"	1/16"	2.1 LBS
AK64	6.25"	6.00"	5.66"	3	3/4"	1-5/32"	15/32"	1/16"	2.2 LBS
AK66	6.45"	6.20"	5.86"	3	3/4"	1-5/32"	15/32"	1/16"	2.3 LBS
AK69	6.75"	6.50"	6.16"	3	3/4"	1-15/32"	23/32"	--	3.5 LBS
AK71	6.95"	6.70"	6.36"	3	3/4"	1-15/32"	23/32"	--	3.8 LBS
AK74	7.25"	7.00"	6.66"	3	3/4"	1-15/32"	23/32"	--	3.4 LBS
AK79	7.75"	7.50"	7.16"	3	3/4"	1-15/32"	23/32"	--	4.0 LBS
AK84	8.25"	8.00"	7.66"	3	3/4"	1-15/32"	23/32"	--	3.8 LBS
AK89	8.75"	8.50"	8.16"	3	3/4"	1-15/32"	23/32"	--	4.3 LBS
AK94	9.25"	9.00"	8.68"	3	3/4"	1-15/32"	23/32"	--	4.5 LBS
AK99	9.75"	9.50"	9.16"	3	3/4"	1-15/32"	23/32"	--	5.3 LBS
AK104	10.25"	10.00"	9.66"	3	3/4"	1-15/32"	23/32"	--	5.1 LBS
AK109	10.75"	10.50"	10.16"	3	3/4"	1-15/32"	23/32"	--	5.8 LBS
AK114	11.25"	11.00"	10.66"	3	3/4"	1-15/32"	23/32"	--	5.6 LBS
AK124	12.25"	12.00"	11.66"	3	3/4"	1-15/32"	23/32"	--	6.5 LBS
AK134	13.25"	13.00"	12.66"	3	3/4"	1-15/32"	23/32"	--	7.5 LBS
AK144	14.25"	14.00"	13.66"	3	3/4"	1-15/32"	23/32"	--	8.5 LBS
AK154	15.25"	15.00"	14.66"	3	3/4"	1-15/32"	23/32"	--	9.8 LBS
AK184	18.25"	18.00"	17.66"	3	3/4"	1-15/32"	23/32"	--	12.1 LBS

Features of A-Section Pulleys for V-Belts

Buff up your hardware's strength with A-section pulleys from Raydafon. The feature that makes our A-type belt pulley stand out is dynamic balancing matched exclusively with A-Series V-Belts. With the material's weight evenly distributed around the 4L V-belt pulley, your machinery operates longer with enhanced precision. Explore our inventory of AK pulleys, including 2AK, AKH, and 2AKH types. Learn more about each type-A V-belt pulley by looking closely at the metal material. Our parts come with grade 35 cast iron, whereas other brands rely on standard grade 25. Swap out your classic metal with cast iron; the difference is night and day. Each pulley type-A operates with a smooth reaction time for almost any industrial application. These pulleys also work longer than other parts because of the wear resistance inherent to cast iron.If you're worried about corrosion, Raydafon covers you with A-type belt pulley parts painted with protective substances. Phosphate protecting every pulley fights off the corruption that plagues most systems. Go ahead and slowly swap out your system's pulleys. Our stock works interchangeably with other manufacturers' parts. That's our dedication to your work ethic and budgeting needs.

Technological Processing

Company Profile

Raydafon is a professional manufacturer of mechanical parts. Our main products are belt 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 US 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.