12x47x31mm UC201 insert ball bearing with set screw sealed and pre-lubricated, spherical outer to insert in housing are produce Chrome steel Gcr15 with high super quality we have this bearings in sotck now .
Climbers, mountaineers and hikers must prepare a well-equipped first aid kit. It can be quickly and easily applied to any common injuries that may be suffered while on the mountain.
Features:
1. It has strong overload capability and can drive the 3ph pump with 1:1 horse power;
2. Advanced dynamic MPPT function, efficiency >99%;wide range of MPPT input voltage ranges;
3, Adopt advanced IGBT power module,inside with AC filter for high head system;
4. IP21 design,speed regulating heat dissipation,indoor use;
5. RS485 and GPRS remote monitoring and start-stop management through APP;
6. Meet the simultaneous input of the utility Grid/DG and solar, automatic switching, online energy complementary, solar priority, keep the pump rated work, and achieve 24H water supply.
7 .Perfect system protection, undervoltage, overload, overvoltage, overcurrent, grid phase loss, pump dry, phase loss, short circuit, overheating, etc.
8. Fully automatic operation control, soft start and soft stop,one key to start.
KN95 three-dimensional protective mask, 5 layers of high-density filtration, effectively block dust, bacteria, droplets, PM2.5 in the air, and a variety of colors to choose from.
Cystoscopy surgery pack has the dual characteristics of water absorption and water repellency, super isolation, and can prevent the infiltration of blood, alcohol and other liquids during the operation.
Display mode: LED
SPO2: Measurement range: 35-99%
Accuracy: +-2%
Pulse: Measure range: 30-240 BPM
Accuracy: +-2 BPM
Pulse Intensity: Bar graph Indication
Power Requirements: Two AAA alkaline Batteries Battery consumption: Two AAA 1.5V, 600mAh alkaline batteries can be continuously used as long as 30 hours
Dimension: Length: 58mm (2.28")
Width: 32mm (1.26")
Height: 34mm (1.34")
Weight: 50g (1.77 ounces) - including two AAA batteries
Rugged Windows Portable Handheld 3G Smart NFC Barcode Scanner model SF2802 is loading with Wince system of multi-function, which supports 1D bar code, 2D barcode, RFID tag identification, GPS, 3G, Bluetooth,wifi, rugged with IP65 standard
Triangular Mounting System is specially designed for RC Flat roof projects. It is an adjustable Green Energy Power Station that provides a whole building's Power need.
