| Part Number |
SF638-2RS |
| Bearing type |
BALL |
| Structure |
Single Row |
| Load Direction |
Radial |
| Seal type |
Rubber seals |
| Bore diameter(d) |
8mm |
| Outer diameter(D) |
28mm |
| Flange OD(Df) |
mm |
| Width(B) |
9mm |
| Flange thickness (Bf) |
1.5mm |
| radius (rs) |
0.3mm |
| 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) |
4.762mm |
| BALL QTY |
7 |
| lubrication |
grease(oil available) |
| Temperature Range |
-30℃~130℃ |
| weight(g) |
33 |
| ISO9001:2015 |
PASSED |
| REACH |
PASSED |
| ROHS |
PASSED |
| Dynamic Load Rating (Cr) |
3879N |
| Static Load Rating (Cor) |
1586N |
