/wp-content/uploads/2025/Deep-Groove-Ball-Bearings.jpg
Koyo 633
(BRAND)：KOYO
(Availability)：In Stock
Specifications
(Boundary dimensions ...etc)
d
3 mm
D
13 mm
B
5 mm
r(min.)
0.2 mm
Basic load ratings : Cr
1.65 kN
Basic load ratings : C0r
0.49 kN
Fatigue load limit : Cu
0.01 kN
factor : f0
12.3
Limiting speeds(Grease lub.)
44000 min-1
Limiting speeds(Oil lub.)
54000 min-1
Mounting dimensions
da(min.)
4.6 mm
Da(max.)
11.4 mm
ra(max.)
0.2 mm
Refer.
(Refer.)Mass
3.0 g
