Carbon Steel Ball Bearing, YWF4D-350, 380V, 350mm, Copper

The carbon steel ball bearing listed here carries 380 V, 3110m3/h, documented exactly as the manufacturer publishes it. Made by Zhejiang Hongke Electromechanical Co., Ltd. (6 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.

Key Features of This Carbon Steel Ball Bearing

• Model Number: YWF4D-350
• Power Source: Electric
• Voltage: 380 V
• Air Flow: 3110m3/h
• Material: Carbon Steel
• Blade Material: Carbon Steel

Technical Specifications

Product Details

Product technical parameters

Complete range of specifications

Choose your product based on your needs

Product Model	Voltage (VAC)	Current (AMP)	power (W)	rotational speed (RPM)	air volume (m3/h)	capacitance (UF)	noise (dBA)	weight (kg)
YWF4E-250	220	0.22	50	1380	1000	1.5	50	2.5
YWF4D-250	380	0.13	60	1350	1000	–	50	2.7
YWF4E-300	220	0.38	90	1370	1900	3	55	3.2
YWF4D-300	380	0.26	95	1400	1950	–	55	4
YWF4E-350	220	0.68	138	1370	2980	4	62	4.7
YWF4D-350	380	0.37	145	1390	3110	–	63	4.7
YWF4E-400	220	0.81	180	1350	3700	6	67	6.1
YWF4D-400	380	0.48	190	1380	3700	–	67	6.1
YWF4E-450	220	1.15	250	1380	4800	8	71	6.9
YWF4D-450	380	0.58	250	1400	4820	–	68	6.9
YWF4E-500	220	1.85	420	1320	6950	12	72	9.5
YWF4D-500	380	0.93	450	1320	7000	–	72	9.5
YWF4E-550	220	2.45	550	1310	8500	12	74	10.5
YWF4D-550	380	1.2	650	1310	8500	–	74	10.5
YWF4E-600	220	3.5	810	1315	10300	16	76	15
YWF4D-600	380	1.95	860	1365	10800	–	79	15
YWF4E-630	220	3.5	810	1315	12500	16	78	15
YWF4D-630	380	1.95	860	1365	13000	–	81	15

*2-pole or 6-pole motors, as well as other specifications, dimensions, voltages, and frequencies, can be customized. Please consult our sales staff for details.

Specification	φL	A	B	C	φD	φD1	φD2	φE	F
YWF-250	320	82	75	22	92	250	282	4	7
YWF-300	360	82	80	30	92	300	322	4	7
YWF-350	422	108	80	30	102	350	375	5	9
YWF-400	470	121	90	30	102	400	422	5	9
YWF-450	522	121	90	30	102	450	475	5	9
YWF-500	567	138	90	30	138	500	525	6	10
YWF-550	624	142	100	30	138	550	575	6	10
YWF-600	678	167	100	30	138	600	625	6	10
YWF-630	730	167	100	35	138	630	657	6	10

Product Photos

Different styles to suit more usage environments

Type			Axial Flow Fan
Applicable Industries			Hotels, Building Material Shops, Restaurant, Printing Shops, Construction works , Food & Beverage Shops, Advertising Company, Factory
Customized support			OEM, ODM
Electric Current Type			AC
Mounting			Freely
Blade Material			carbon steel
Place of Origin			China，Zhejiang
Brand Name			Hongke
Model Number			YWF4D-250
Power			50W
Warranty			1 Year
After-sales Service Provided			Online support
Voltage			220V
Current			0.13A
Noise			50dBA
Fan type			Axial Fan

If you have any question,please feel free to contact me. Sales Service 24 hours

we are sure your inquiry or requirements will get prompt attention.

1. who are we? We are based in Zhejiang, China, start from 2010,sell to Domestic Market(70.00%), North America(10.00%),Southeast Asia(10.00%),Eastern Europe(2.00%),Western Europe(2.00%),Southern Europe(2.00%),South America(00.00%),Africa(00.00%), Mid East(00.00%),Eastern Asia(00.00%). There are total about 51-100 people in our office. 2. how can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment; 3.what can you buy from us? Blower fan,Centrifugal fan,Axial fan,Industrial fan,Pipe fan 4. why should you buy from us not from other suppliers? Zhejiang Hongke Electric, founded in 2010, is a professional manufacturer of fans and supporting products. Committed to providing small and medium-sized enterprises with plant ventilation and equipment cooling solutions, 5. what services can we provide? Accepted Delivery Terms: FOB； Accepted Payment Currency:USD; Accepted Payment Type: T/T,L/C; Language Spoken:English,Chinese

Ordering and Pricing

• Minimum order quantity: 1 piece
• Volume pricing:
  • 1–49 piece: US $40 / piece
  • 50–499 piece: US $37.4 / piece
  • 500+ piece: US $34.8 / piece
• Ships from: China
• Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this carbon steel ball bearing?

The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.

What warranty is provided?

The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.

Can the carbon steel ball bearing be supplied for my local voltage?

The standard configuration is 380 V. Alternative voltage and frequency builds are available when specified at the time of order.

Do you accept OEM or custom branding?

Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.

How long does production and delivery take?

In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.

About the Manufacturer

This product is produced by Zhejiang Hongke Electromechanical Co., Ltd., based in China. The company 6 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Zhejiang Hongke Electromechanical Co., Ltd. range on HVACR Nexus.

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