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SMR74
AISI440C Stainless Steel Ball Bearings
Dimensions: Bore (Inner) Diameter: 4 mm； Outer Diameter: 7 mm； Width (Thickness): 2 mm;
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Product Attributes
| Bearing Type | Ball |
| For Load Direction | Radial |
| Construction | Single Row |
| Seal Type | Open |
| Part Number | SMR74 |
| For Shaft Diameter | 4mm |
| Bore Dia (d) | 4mm |
| Bore Dia Tolerance | -0.008mm to 0 |
| For Housing ID | 7mm |
| Outer Dia (D) | 7mm |
| Outer Dia Tolerance | -0.008mm to 0 |
| Width (B) | 2mm |
| Width Tolerance | -0.120mm to 0 |
| Ring Material | 440C Stainless Steel |
| Ball Material | 440C Stainless Steel |
| Cage Material | 304 Stainless Steel |
| Seals Material | / |
| Dynamic radial (Newtons) | 237.6 |
| Static radial (Newtons) | 82.8 |
| Max Speed (X1000 RPM) | 60.3 |
| Lubrication | Required |
| Shaft Mount Type | Press Fit |
| Temperature Range | -30° to 110 °C |
| ABEC Rating | ABEC-1 |
| Radial Clearance Trade No. | C0 |
| Radial Clearance | 0.003mm to 0.018mm |
| RoHS | Compliant |
| Weight (g) | 0.23 |
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