Hui Tong ball bearing

We are offering ball bearing. Frame size:80*80*25mm
voltage:5v\12v\24v
bearing type:sleeve bearing/ball bearing
speed:1800rpm---3800rpm
noise:22dba---35dba
safety approvals:ce、tuv、ul、cul
electric strength:1mamax at 1000vac for 1 min between lead wire and frame.
Insulation resistance:10m ohm between lead wire and frame(dc 500v)
life expectancy(ball bearing):50,000hrs rain at 25 degree c relative humidity 65%+/-20%
life expectancy(sleeve bearing):＞30,000hrs rain at 25 degree c relative humidity 65%+/-20%
operation temperature:-10 to 70℃
storage temperature:-40 to 75℃
lead wire:ul1007(awg18-30)
protection:motor protection and polarity protection
plastic material:black pbt(ul 94v-0)glass filled.