Casting carbon steel B-type pulleys are standard components primarily used in industrial transmission systems, specifically designed for medium-duty V-belt drives. B-type pulley grooves provide a precise fit for B-type V-belts, efficiently transmitting power through friction. Consequently, Casting carbon steel B-type pulleys are widely utilized in various types of industrial machinery and equipment.
Name:Casting carbon steel B-type pulleys
Material: Carbon steel
MOQ: 10 pcs
Package: Inner packing of thickened bubble bag and outer packing of carton, Or sea-worthy pallet transportation
Shipment: DHL, UPS, FedEx, LCL by sea etc.
Tolerance:Precision CNC machining, tolerance ±0.01mm
Inspection:German CMM full inspection, zero defect
OEM & ODM: OEM & ODM accepted, fast sample making
Time:Strict quality control, on-time delivery
Service:Wide material selection for custom parts
Advantage and Core Selling
1.Dimensions and specifications:
The dimensions of B-type pulleys precisely match the cross-section of B-type V-belts.
2.Load capacity and application range
In terms of power capacity, B-type pulleys are primarily utilized in medium-duty transmission scenarios, typically covering a power range of 5.5 kW to 30 kW.
They are widely used for power output and transmission in various medium-duty equipment, including electric motors, fans, water pumps, precision machinery, and construction machinery.
3.Material and manufacturing process
B-type pulleys are typically cast from iron, offering excellent casting properties and natural vibration-damping capabilities, making them ideal for general industrial environments.
For applications requiring higher rotational speeds or greater strength, carbon steel is utilized to enhance tensile strength and rust resistance.
Additionally, the surfaces are precision-machined to ensure groove accuracy and reduce belt wear.
4.Installation and Usage Precautions
When installing a Type B pulley, it is essential to ensure a tight fit between the shaft hole and the key way. Before assembly, the mating surfaces must be cleaned to remove any oil or grease to guarantee sufficient friction.
Additionally, the tension of the belt should be adjusted appropriately; if pulley is too loose, it may cause slipping, while excessive tension can accelerate the wear of both the belt and the bearings. For Type B pulleys operating at high speeds, dynamic balancing is also required to ensure smooth operation and minimize noise.
Application scenarios
CERTIFICATION:GB/T 19001-2016/ISO 9001:2015

Packing and Delivery
We use wooden crates or pallet boxes for packaging.Each item is sealed in a VCI bag to prevent rust, then packed in sturdy hard boxes or crates designed to withstand stacking and handling. Larger parts are secured with stretch film to prevent shifting. All units are palletized for efficient forklift loading and optimized container space.
FAQ
What is your MOQ?
It is according to you, usually it is 1000 units.We accept small quantity.
What is the delivery time for the sample?
It's a according to the sample,usually it is 7 days.
What is the rang of the weight you have casted?
The weight we can cast from 0.007kg to 130kg.
What is your term of payment?
30% prepayment and the remaining 70% against bill of lading for shipment.
Do you provide sample? Free or charge?
Yes, we provide the sample, but the delivery costs and mould costs need to be borne by you.
Are you a manufacturer or a trading company?
We are a professional manufacturer with over 26 years' export experience for designing and producing metal castings.