Product Advantages 1) The sound is crisp and explosive and up to 110db. 2) High-quality raw materials with surface treatment technology make the speaker resist the corrosion of acid and alkali. The parts inside the product also uses high-quality materials which ensure the long-life and durable products. 3) Basin type with the high-quality pronunciation materials makes the sound last a long time. 4) Loud sound keeps you safe when you are driving. 5) Strong voice--safety warning   Even in the harsh environment, it also can keep loud sound, continuous beep up to  1 minute.. 6) Long life and reliable quality   A. high-quality sonorant diaphragm   B. adopt membrane filter technology with waterproof and propulsive gas   C. unique adherent point protection craftwork   D. anti-weather material interference   E. strong anti-corrosion   F. continuous beep up to 1 minute 7) Mini-fashion model, easy to install Even in the narrow space, it is also installed in any cars.  Â
 Packaging & Delivery Packaging Details: 1prs/color box, 45prs/carton Delivery time: 1) sample is within 5 working days;             2) Trial order is within 10-15 working days;             3) Bulk order is within 20-25 working days. Â
FAQ 1. Can you print our logo on it? A: Yes, please feel free to send us your logo or your idea about designs. But we will have QTY request for horns. MOQ is 5000 sets each.  2. Do you have horn sound file for listening advance? A: Yes, we have each horn sound file. We could send it for your checking by email or other communication modes.  3. What is your payment terms? A: 1) T/T, Western Union, Money Gram, etc;    2)50% amount as deposit and 50% balance paid before shipment.  4. What is your MOQ? A: Sample and small trial order are available for you to check quality and test market first.  5. How is your after-sale service? A: We promise one year warranty. To support overseas distributors, we send parts and components for repairmen all for free. Every year we send technicians to distributors for instruction.    Find us via 1) Visit Alibaba and send inquiry; 2) Email/Skype/Whats App and so on for easy discussion; 3) Welcome to visit our office/showroom/factory.   Contact Changzhou Wushi Electrical Equipment Factory Contact: Eason Chow Tel.: 86-519-86251395 Fax: 86-519-86254593 Mobile: 86-18651223952 Website: www.dingshen.com/     If you are looking for some kind of the similar products, please send OEM numbers or information to us!  We aim to be your best product supplier and service provider.  Â
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 Model Number: DL1280
 Brand Name: steforce
 Material: Iron
 Voltage: 24V
 Current: 3A
 Horn color: Black Â
 Type: Electric Horn
 Frequency: 420±20
 Db Rating: 115DB
 Speaker Design: Woofer
 Warranty: 12 month
 OE NO.: Universal
 Car Make: Universal
 Package: 100/package
 Diameter: 90mm/100mm
 Certificates: Emark 9, iso9001, RoHS, SGS
 Place of Origin: Changzhou, Jiangsu
 Port of Loading: Ningbo/Shanghai
 Condition: 100% Brand New
 Coil Material: copper
 Estimate Unit Weight: 0.25kg
 Service: ODM/OEM
 Master carton: 54*31*24
 Physical: disk
 Net Weight: 16kg
 Gross Weight: 16.5kg
Product Advantages 1) The sound is crisp and explosive and up to 110db. 2) High-quality raw materials with surface treatment technology make the speaker resist the corrosion of acid and alkali. The parts inside the product also uses high-quality materials which ensure the long-life and durable products. 3) Basin type with the high-quality pronunciation materials makes the sound last a long time. 4) Loud sound keeps you safe when you are driving. 5) Strong voice--safety warning   Even in the harsh environment, it also can keep loud sound, continuous beep up to  1 minute.. 6) Long life and reliable quality   A. high-quality sonorant diaphragm   B. adopt membrane filter technology with waterproof and propulsive gas   C. unique adherent point protection craftwork   D. anti-weather material interference   E. strong anti-corrosion   F. continuous beep up to 1 minute 7) Mini-fashion model, easy to install Even in the narrow space, it is also installed in any cars.  Â
 Packaging & Delivery Packaging Details: 1prs/color box, 45prs/carton Delivery time: 1) sample is within 5 working days;             2) Trial order is within 10-15 working days;             3) Bulk order is within 20-25 working days. Â
FAQ 1. Can you print our logo on it? A: Yes, please feel free to send us your logo or your idea about designs. But we will have QTY request for horns. MOQ is 5000 sets each.  2. Do you have horn sound file for listening advance? A: Yes, we have each horn sound file. We could send it for your checking by email or other communication modes.  3. What is your payment terms? A: 1) T/T, Western Union, Money Gram, etc;    2)50% amount as deposit and 50% balance paid before shipment.  4. What is your MOQ? A: Sample and small trial order are available for you to check quality and test market first.  5. How is your after-sale service? A: We promise one year warranty. To support overseas distributors, we send parts and components for repairmen all for free. Every year we send technicians to distributors for instruction.    Find us via 1) Visit Alibaba and send inquiry; 2) Email/Skype/Whats App and so on for easy discussion; 3) Welcome to visit our office/showroom/factory.   Contact Changzhou Wushi Electrical Equipment Factory Contact: Eason Chow Tel.: 86-519-86251395 Fax: 86-519-86254593 Mobile: 86-18651223952 Website: www.dingshen.com/     If you are looking for some kind of the similar products, please send OEM numbers or information to us!  We aim to be your best product supplier and service provider.  Â
According to the size of deep groove ball bearings can be divided into:
(1) miniature bearings - nominal diameter size range of 26 mm below the bearing;
(2) small bearings - nominal diameter size range of 28-55 mm bearing;
(3) small and medium sized bearings - nominal diameter size range of 60-115 mm bearing;
(4) in the large bearing - nominal diameter size range of 120-190 mm bearing
(5) large bearings - nominal diameter size range of 200-430 mm bearing;
(6) extra large size bearing, nominal diameter range of 440 mm or more.