Bearings resistant to corrosion, subzero temperature (as low as -40ºC), water and also miniature ones, Baron Bearing can provide all you need here!
672 bearing and 672ZZ ball bearing with size 2*4*2mm bearing for precise instrument
| Bore diameter (d)mm | Outer diameter (D)mm | Width (B1)mm |
| 2 | 4 | 2 |
| Item | Material and Quality | Tested As Per |
| Index | ||
| 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. | ||
Bairun is a professional manufacturer which specializes in the research, development, manufacture and sales of precision thin-wall bearing, stainless steel thin-wall bearing, miniature flange bearing which are widely used in electronic products, financial equipment, medical equipment, fitness equipment, etc. Together with high-qualified technical development team and skilled staff, Bairun build "Baron"bearing to customize professional bearing for different customers.
"Integrity, win-win" is the development concept of Baron, we are sincerely willing to cooperate with domestic and foreign customers hand in hand for a better future.
1. Normally we suggest if ship items whose total chargeable G.W. are less then 80Kg, we could offer UPS/DHL/F-EDE/TNT express with door to door service, you just need to pay some custom clearance charge for receiving the items at your specificated address,shipping date is about 3-5 days to arrive.
2. If items'chargeable G.W.are over 80Kg, we will check if air shipment is more economical than express, ship by air you need to go to take items, if you are not familiar with these works, you may need to find a broker that help you finish the custom clearance and truck items to your address, air shipping date is about 2-7 days.
3. If you purchase large order, we suggest you ship by sea, we have our own forwarder for the shipment service, pls inquire datails if you have large order, pls do not hesitate to contact us now.
Contact:Cindy
Foreign trade manager
Hangzhou Baron Bearing Co., Ltd