6910ZZ Mechanical Parts Custom Ball Bearings , Miniature Ball Bearings GCr15 Material

Product SHOW: 6910ZZ Size:50*72*12mm

Application:Robot joint ,Skating board,robot,cosumer electronic products,small home applications etc.

High rotation bearings suppliers 6910ZZ chrome steel ball bearing

			Bore diameter (d)	Outer diameter (D)	Width (B1)
			50	72	12
			Item	Material and Quality Index	Tested As Per
			Inner/Outer Ring	GCR15	GB/T18254
			Steel Ball	GCR15	GB/T308
			Cage	GCR15	GB/T710
			Metal Shield	GCR15	JB/T10239
			Rubber seals	NBR	JB/T10239
			Hardness (HRC)	60.2~64	GB/T1255
			Lubrication	Grease lubrication	GB/T7324
			Grease	BRD2#	/
			Seal method	Non contact	GB/T7725
This product complies to EU RoHS Directive.
Notes: 1. The bearings inside shall be keep dustproof; 2. The working temperature shall be no higher than rated operating temperature; 3. The bearings shall be used acid-free environment; 4. The bearings shall be kept in relative humidity under 60%; 5. The bearings shall be handled gently, avoiding falling, knocking or hitting it; 6. The bearings shall be installed evenly.

MODEL REFERENCE:

Shenzhen Daiwa Bearing Co.,ltd only focus on high precision deep groove ball bearing production and design with our own advanced machines.

We are professional mininature bearing manufacturer, the company headquartered in Shenzhen and production research and developmentbase is located in Shanghai. Our product are wildly used in variety kinds of micro motors, cooling fans, instruments, printers, home appliances, medical equipments etc. Quality oriented, customer first has been the operating service purpose these years. We are sincerely looking forward to the successful cooperation with you.

About Precision Rating:

Exhibition show:

The 16th Shenzhen (CHINA) International Small Motor And Electrical Industry,Magnetic Materials Exhibition, 2018

Hannover Messe from 1~5th Apr., 2019

The 17th Shenzhen(China) International small motor,Electric Machinery&Magnetic Materials Exhibition

From 8~10th May

We are here booth No.:2T01, Hall 2, The 4th Shenzhen International UAV EXPO 2019

If you have other questions, please feel free to contact us as below.

DAW Bearing Company Limited is a professional miniature bearing manufacturer. We are dedicated to produce and sell the Inch Series bearings in the size of 1 - 15mm Inner diameter and Outer diameter within 30mm, Inch Series bearings, Flange bearings,Stainless Steel bearings and Thrust Ball bearing with flat seat.

Our products are wildly used in variety kinds of micro motors, cooling fans, instruments, printers, copiers, householdappliances, medical equipments, fishing tackles, mining machines, elevators and accessories industry, precision machine tools andmany other industries.

DAW Bearing Company Limited was established in 2002. The company is headquartered in Baoan district of Shenzhen in Guangdong province. The company ' s production research and development base is located in the Pudong new area of Shanghai,where is the bearing base of China. The company covers more than 30 acres of land with a floor area of 20,000 square meters. We have 21 middle and senior technical personnel, 230 employees, and a annual output value of more than 130 million yuan.

We' ve adopted the automatic flow production and introduced in domestic advanced Automatic numerical control high precision grinding machine, end face automatic ultra-precision machine and a whole set of automatic equipment. And formed a complete set of detection system by matched the testing equipment with Y9025G roundness tester, JB-3C fine roundness instrument,metroscope， YZ- 1 light microscope, S0910 vibration measurer, BVT- 1 three band measuring devices. The company passed IS09001 - 2008 International Quality System Identification and EU Enterprise Environmental Identi fication earlier. We also have the ROHS environmental certification. For processing technic, we’ re always endeavor to do better and put the best of our bearings into the market.

“Good quality and customer always come first" has been the operating service purpose these years. Welcome all the new and old clients to contact us to negotiate! We are sincerely looking forward to the successful cooperation with you!