ISO 7238 C angular contact ball bearings

Offer High Quality Brand 55x72x9 Size (mm) ISO 7238 C angular contact ball bearings 55 Bore Diameter (mm) .Contact Us Online to Get Best Quote.
Size (mm) | 55x72x9 |
Bore Diameter (mm) | 55 |
Outer Diameter (mm) | 72 |
Width (mm) | 9 |
d | 55 mm |
D | 72 mm |
B | 9 mm |
C | 9 mm |
a | 1.7 mm |
b | 0.95 mm |
f | 0.85 mm |
r min. | 0.3 mm |
r1 min. | 0.3 mm |
D1 | 70.7 mm |
D2 | 74.8 mm |
Weight | 0.085 Kg |
Basic dynamic load rating (C) | 8,8 kN |
Basic static load rating (C0) | 8,1 kN |
(Grease) Lubrication Speed | 8500 r/min |
Enclosure | Single Shield with Snap Ring |
Bore Type | Cylindrical Bore |
Configuration | Single Row |
Bore Size | 55 mm |
Outside Diameter | 72 mm |
Width | 9 mm |
Fillet Radius/Chamfer | 0.3 mm |
r1 | 0.3 mm |
Snap Ring Width | 0.9 mm |
Snap Ring Outside Diameter | 74.8 mm |
D1 (max) | 70.7 mm |
a (max) | 1.7 mm |
b (min) | 1 mm |
Dynamic Load Rating | 8,800 N |
Static Load Rating | 8,100 N |
Limiting Speed – Grease | 8,700 rpm |
Limiting Speed – Oil | 10,000 rpm |
Factor fo | 16.2 |
Radial Clearance | 0.008 to 0.028 mm |
da (min) | 57 mm |
Da (max) | 70 mm |
Dx (min) | 76 mm |
ra (max) | 0.3 mm |
Cy (max) | 2.3 mm |
Detailed Parameters
parameter:
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