Ningbo Lionball Ventilator Co., Ltd
+86-574-28825866
4 Inch Sleeve Bearing Industrial Fan with Terminal Type

4 Inch Sleeve Bearing Industrial Fan with Terminal Type

Mounted to the motor shaft using a plastic adapter with pulling peg and an M4 screw(combination A-D) OR M5 (combination E-H) screw.

  • Description

    We are proud of the superior customer gratification and wide acceptance due to our persistent pursuit of top of the range both of those on merchandise and service for Industrial Axial Fans, shaded pole single phase induction motor, EC Centrifugal Fan. We are highly innovative and innovative development ideas and constantly improve the international scientific management standards to meet the needs of customers. Only when the economic efficiency of the enterprise is good and the development is sustainable can the employees be guaranteed. We provide employees with wonderful development space, and provide customers with sophisticated products and services. We implement research on business user needs and practices to assist in developing business and marketing strategies.

    Product Introduction

    The space between the two screws

    Track dimension 26mm or 18 mm possible

    Electrical connection

    Jacketed cable 3x0.5 m㎡ with brass lead tips (we can supply the lead wire with different length)

    Material

    Housing

    die-cast aluminium

    Stator pack

    coated in black

    Direction of air flow

    "S"or "B"(depending on axial impeller used)

    Type of protection

    IP42 or IP44

    Insulation class

    Class B

    Approvals

    CE, CCC, VDE( except 3W) and so on

    Mode of operation

    Continuous operation(S1)

    Bearings

    self-adjusting calotte sleeve bearing(mean service life of 20,000 hours in horizontal installations position)

    Mounting position

    Any, preferably horizontal

    Condensate discharges

    None

    Mode of operation

    Continuous operation (S1)

    Motor protection

    impedance switched ( combination D-H)

    Ambient temperature

    -20℃ to 50℃

    Mounting

    Guard grille and wall ring are mounted onto the protruding thread ends of theA side.The Q-motor can also be screwed on via the mounting flanges (integrated in the bearing shields)

    Axial impeller mounting

    Mounted to the motor shaft using a plastic adapter with pulling peg and an M4 screw(combination A-D) OR M5 (combination E-H) screw.

    Power specifications

    At 60Hz, the blade angle of the axial impellers must be reduced 6° each.


    Product Parameter (specification)

    25

    26

    Product feature and application

    (1) Product feature:

    ●Reliability

    ●Diversification of installation

    ●Specialized structure design

    ●A wide range of applications

    ●low noise

    ●Long service life


    (2)Application

    Supermarket commercial freezers, refrigerator,evaporator, heater, dehumidifier, refrigerating, radiator,welding machine, etc.


    Prodection details 

    21


    FAQ

    (1)Q: Are you a manufacture factory?

    A: Yes,we are one of the leading manufacturers of fans and motors in China since 1980, Our factory occupied area of 26000square meters, located in Yinzhou district, Ningbo. We have more than 300 employees.

    (2)Q: Which product certification do you have?

    A: Our products are approved VDE certificate, UL certificate, CE certificate, ROHS certificate, CCC certificate, SASO certificate and so on.

    (3)Q: How about our company's quality control system??

    A: We have gotten IS09001:2008 certificate(SGS)

    (4)Q: How long is the warranty of your products 

    A:One year after ETD

    (5)Q:What kind of trade terms and payment terms?

    A: Trade terms: EXW, FOB

    B: Payment terms: T/T, L/C

    Fast and effective service, high quality 4 Inch Sleeve Bearing Industrial Fan with Terminal Type, competitive price and innovative spirit are our best promises to our customers. We have continuously introduced international advanced workmanship and equipment since foundation, and also widely cooperate and communicate with experts at home and abroad in technology. Our company is working hard to develop into a professional, large-scale, international and modern enterprise.

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