| Part Number | SFR8-2RS |
| Bearing type | BALL |
| Structure | Single Row |
| Load Direction | Radial |
| Seal type | Rubber seals |
| Bore diameter(d) | 1/2″︱12.7mm |
| Outer diameter(D) | 1 1/8″︱34.925mm |
| Flange OD(Df) | 1.225″︱31.115mm |
| Width(B) | 5/16″︱7.938mm |
| Flange thickness (Bf) | 0.062″︱1.5748mm |
| radius (rs) | 0.4mm |
| material | Stainless steel 440(9Cr18) |
| ring material | Stainless steel 440(9Cr18) |
| cage material | Stainless steel 304 |
| ball material | Stainless steel 440(9Cr18) |
| shields material | Stainless steel 304 |
| Grade | ABEC-1(higher grade available) |
| Clearance | C0(other clearance available) |
| BALL SIZE(mm) | 4.762 |
| BALL QTY | 8 |
| lubrication | grease(oil available) |
| Temperature Range | -30℃~130℃ |
| weight(g) | 25.6 |
| ISO9001:2015 | PASSED |
| REACH | PASSED |
| ROHS | PASSED |
| Dynamic Load Rating (Cr) | 2834N |
| Static Load Rating (Cor) | 1139N |
Flange bearings is also called flanged ball bearings,compared with common ball bearings,flange bearings have a solid steel flange on the outer ring. When there is no connector at one end of the shaft and it needs to be fixed on a parts, the flange ball bearing or flange bearings are your best choice.
SFR8-2RS is a inch flange bearings with rubber seal, it also called waterproof bearing, with a bore diameter 1/2″︱12.7mm, a outer diameter 11/8″︱34.925mm,a width 5/16″︱7.938mm, and it can support the dynamic load rating 5108N, it is a very pop size in USA market.
Established in 2007, Zhangzhou Runstar Bearings Manufacturing Co.,Ltd is a professional flange bearings manufacturer for industries in China. Equipped with advanced production line and inspection instruments, Runstar have our own factory of nearly 5000 square meters and we have our own professional R&D teams to supply and solve the solutions for industries.we design and manufacture flange bearings with a grade from ABEC-1 to ABEC-9,the material of flange bearings from Runstar can be chrome steel,stainless steel or hybrid ceramic for choice. All flange bearings from Runstar are strictly controlled under ISO9001:2015,with RoHs and REACH compliance.
BEARING INTERCHANGE
| RUNSTAR | NMB | NTN | ADR | GRW | EZO | TIMKEN |
| SFR8-2RS |
