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| Inner Diameter | 40 mm |
| Outer ring type | flat |
| Weight | 636 g |
| Width | 23 mm |
Inner Diameter |
40 mm |
Outer ring type |
flat |
Weight |
636 g |
Width |
23 mm |
No. of Track Trains |
Single row |
Shield Shape |
Open type |
Race ring shape |
Angular contact ball bearings |
Outer Diameter |
90 mm |
Material |
High Carbon Chromium Steel |
Rolling element material |
High carbon chromium bearing steel |
Contact Angle |
40° |
JIS grade |
0 |
Basic static load rating Cor (N) |
30500 |
Basic dynamic load rating Cr (N) |
45000 |
Monotaro ID |
00341415 |
Type of Product |
Angular Contact Ball Bearing |
Model No |
7308B |
Load direction |
radial |
Chamfering Size r (mm) |
1.5 (minimum) |
Working Point a (mm) |
38.8 |
Chamfer Dimension r1 (mm) |
1 (minimum) |
Grease Limiting Speed (RPM) |
7400 |
Oil Limiting Speed (RPM) |
9900 |
Country of Origin |
Japan |
Import Country |
Direct Import from Japan |
Name of Manufacturer/Packer/Importer |
NTN Corp. |
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