THB BEARINGS CO., LTD.
THB BEARINGS CO., LTD.
3309 DMA

3309 DMA Double Row Angular Contact Ball Bearing

Specifications of 3309 DMA Double Row Angular Contact Ball Bearing


Designations (Bearing with metal cage)3309DMA
Designations (polyamide cage)
Dimensions(mm)d45
D100
B39,7
r1,21.5
C
b
F
D3
D4
Basic load ratings(KN)Basic load ratings (dynamic)(C)77.714
Basic load ratings (static)(C0)68.11
Fatigue load limit (Pu)3
Speed ratings(r/min)Speed ratings (Reference speed)6 000
Speed ratings (Limting speed)6 300
Mass(kg)1,65