2BK Series Cast lron Double Groove Sheaves Pulleys for "4L" or "A" Belts and "5L" or "B" Belts

2BK series pulleys can be used with 2-banded A belts, 2-banded B-belts, 2-banded cogged AX belts, 2-banded cogged BX belts, single A, B, 4L, 5L, AX, BX, AA, and BB belts. 2BK series pulleys are commonly known as double groove BK pulleys and range in diameter from 2.50" to 18.75," but custom ones are also available upon request. 2BK series pulleys are typically used in medium to heavy-duty agricultural and industrial applications. Our double v-belt pulleys are manufactured using state-of-the-art techniques combined with premium high-performance and high-strength features like using grade 35 cast iron instead of grade 25.

2BK Series Pulley Size Chart

Size	Outside Diameter	Pitch Diameter (4L/A)	Pitch Diameter (5L/B)	Type	Dimension (F)	Dimension (L)	Dimension (P)	Dimension (C)	Pulley Weight
2BK25	2.50"	1.90"	2.30"	1	1-3/4"	1-31/32"	15/32"	1/4"	1.3 LBS
2BK27	2.70"	2.10"	2.50"	1	1-3/4"	1-31/32"	15/32"	1/4"	1.6 LBS
2BK28	2.95"	2.20"	2.60"	1	1-3/4"	1-31/32"	15/32"	1/4"	1.9 LBS
2BK30	3.15"	2.40"	2.80"	1	1-3/4"	1-31/32"	15/32"	1/4"	2.3 LBS
2BK32	3.35"	2.60"	3.00"	1	1-3/4"	1-31/32"	15/32"	1/4"	2.6 LBS
2BK34	3.55"	2.80"	3.20"	1	1-3/4"	1-31/32"	15/32"	1/4"	2.8 LBS
2BK36	3.75"	3.00"	3.40"	1	1-3/4"	1-31/32"	15/32"	1/4"	3.3 LBS
2BK40	3.95"	3.20"	3.60"	2	1-3/4"	1-15/32"	15/32"	3/4"	3.3 LBS
2BK45	4.25"	3.50"	3.90"	2	1-3/4"	1-15/32"	15/32"	3/4"	3.3 LBS
2BK47	4.45"	3.70"	4.10"	2	1-3/4"	1-15/32"	15/32"	3/4"	3.7 LBS
2BK50	4.75"	4.00"	4.40"	2	1-3/4"	1-15/32"	15/32"	3/4"	4.1 LBS
2BK52	4.95"	4.20"	4.60"	2	1-3/4"	1-15/32"	15/32"	3/4"	4.5 LBS
2BK55	5.25"	4.50"	4.90"	2	1-3/4"	1-15/32"	15/32"	3/4"	4.5 LBS
2BK57	5.45"	4.70"	5.10"	2	1-3/4"	1-15/32"	15/32"	3/4"	5.1 LBS
2BK60	5.75"	5.00"	5.40"	3	1-3/4"	1-15/32"	15/32"	3/4"	4.9 LBS
2BK62	5.95"	5.20"	5.60"	3	1-3/4"	1-15/32"	15/32"	3/4"	4.8 LBS
2BK65	6.25"	5.50"	5.90"	3	1-3/4"	1-15/32"	15/32"	3/4"	5.0 LBS
2BK67	6.45"	5.70"	6.10"	3	1-3/4"	1-15/32"	15/32"	3/4"	5.0 LBS
2BK70	6.75"	6.00"	6.40"	3	1-3/4"	1-19/32"	11/32"	1/2"	6.6 LBS
2BK80	7.75"	7.00"	7.40"	3	1-3/4"	1-19/32"	11/32"	1/2"	7.2 LBS
2BK90	8.75"	8.00"	8.40"	3	1-3/4"	1-19/32"	11/32"	1/2"	8.4 LBS
2BK100	9.75"	9.00"	9.40"	3	1-3/4"	1-19/32"	11/32"	1/2"	9.4 LBS
2BK110	10.75"	10.00"	10.40"	3	1-3/4"	1-19/32"	11/32"	1/2"	10.4 LBS
2BK120	11.75"	11.00"	11.40"	3	1-3/4"	1-19/32"	11/32"	1/2"	11.8 LBS
2BK130	12.75"	12.00"	12.40"	3	1-3/4"	1-19/32"	11/32"	1/2"	14.9 LBS
2BK140	13.75"	13.00"	13.40"	3	1-3/4"	1-19/32"	11/32"	1/2"	16.3 LBS
2BK160	15.75"	15.00"	15.40"	3	1-3/4"	1-19/32"	11/32"	1/2"	18.0 LBS
2BK190	18.75"	18.00"	18.40"	3	1-3/4"	1-19/32"	11/32"	1/2"	23.3 LBS

Our V-belt Pulley includes:

· Light Duty Bored To Size Pulleys(AK,BK,2AK,2BK,3BK series)· Light Duty Taper Bore Pulleys(AK-H, BK-H,2AK-H,2BK-H series)· Split taper bushed Pulleys(1TB,2TB,3TB series)· Heavy Duty Q.D. Pulleys(1B,2B,3B series)· Light Duty Variable Speed Pulleys(1VP,2VP,1VL,1VM series)· Single Groove Pulleys(OK, O.L., AL series)· Made To Order Designs

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.