描述
Part Number | SF689-2RS |
Bearing type | Ball |
Structure | Single Row |
Load Direction | Radial |
Seal type | Rubber seals |
Bore diameter(d) | 9mm |
Outer diameter(D) | 17mm |
Flange OD(Df) | 19mm |
Width(B) | 5mm |
Flange thickness (Bf) | 1.1mm |
radius (rs) | 0.2mm |
material | Stainless steel 440C(9Cr18) |
ring material | Stainless steel 440C(9Cr18) |
cage material | Stainless steel 304 |
ball material | Stainless steel 440C(9Cr18) |
shields material | Stainless steel 304 |
Grade | ABEC-1(higher grade available) |
Clearance | C0(other clearance available) |
BALL SIZE(mm) | 2mm |
BALL QTY | 11 |
lubrication | grease(oil available) |
Temperature Range | -30℃~130℃ |
weight(g) | 4.87 |
ISO9001:2015 | PASSED |
REACH | PASSED |
ROHS | PASSED |
Dynamic Load Rating (Cr) | 1128N |
Static Load Rating (Cor) | 534N |

BEARING INTERCHANGE
RUNSTAR | NMB | NTN | ADR | GRW | EZO | TIMKEN |
SF689-2RS | SLF-1790-2RS | SFL689-2RS | SF689-2RS | SF689-2RS |