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| Outer ring type | Flat |
| Shield Shape | Open type |
| Material | High Carbon Steel |
| Outer Diameter D (Φmm) | 90 |
Outer ring type |
Flat |
Shield Shape |
Open type |
Material |
High Carbon Steel |
Outer Diameter D (Φmm) |
90 |
Contact Angle |
40° |
JIS grade |
0 |
Width B (mm) |
23 |
Monotaro ID |
38379896 |
Type of Product |
Single Row Angular Contact Ball Bearing Model 7300 |
Model No |
7308BM |
Type |
Single item |
Mass (g) |
648 |
Load direction |
Radial |
Working Point a (mm) |
38.799999999999997 |
Basic load rating Cr (N) |
45000 |
Basic load rating Cor (N) |
30500 |
Country of Origin |
Japan |
Import Country |
Direct Import from Japan |
Name of Manufacturer/Packer/Importer |
NSK Ltd. |
Allowable Speed (min-1[r.p.m]) Grease Lubrication |
6300 |
Allowable Speed (min-1 [r.p.m]) Oil Lubrication |
8500 |
Inner Diameter (mm) |
40 |
Dimension r1 (mm) |
(Minimum) 1 |
Dimension R |
(Minimum) 1.5 mm |
Remark |
Machined cage |
Nominal No. |
7308 |