描述
Part Number | SF634 |
Bearing type | BALL |
Structure | Single Row |
Load Direction | Radial |
Seal type | OPEN |
Bore diameter(d) | 4mm |
Outer diameter(D) | 16mm |
Flange OD | 18mm |
Width(B) | 5mm |
Flange thickness | 1mm |
radius | 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) | 2.381mm |
BALL QTY | 7 |
lubrication | grease(oil available) |
Temperature Range | -30℃~130℃ |
weight(g) | 5.66 |
ISO9001:2015 | PASSED |
REACH | PASSED |
ROHS | PASSED |
Dynamic Load Rating (Cr) | 1139N |
Static Load Rating (Cor) | 418 N |

BEARING INTERCHANGE
RUNSTAR | NMB | NTN | ADR | GRW | EZO | TIMKEN |
SF634 | SRF-1640 | SFL634 | SF634 | SF634 |