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SR144TLWN
Dental Bearings
Dimensions: Bore (Inner) Diameter: 3.175 mm； Outer Diameter: 6.35 mm； Width (Thickness): 2.78 mm;
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Product Attributes
| Bearing Type | Ball |
| Seal Type | Open |
| Precision Rating | P4 (ABEC-7) |
| Structure | Smooth |
| Ball Bearing Type | Radial |
| Part Number | SR144TLWN |
| Other MFG Code | DR55A |
| Bore Dia (d) | 3.175mm |
| Bore Dia Tolerance | -0.004mm to 0 |
| Outer Dia (D) | 6.35mm |
| Outer Dia Tolerance | -0.004mm to 0 |
| Width (B) | 2.78mm |
| Width Tolerance | -0.04mm to 0 |
| Ring Material | AISI440C Stainless Steel |
| Ball Material | Si3N4 balls |
| Cage Material | Torlon |
| Dynamic Load Rating (Cr) (Newtons) | 240.26 |
| Static Load Rating (Cor) (Newtons) | 75.64 |
| Max Speed (RPM) | 500,000 |
| Lubrication | Required |
| Shaft Mount Type | Press Fit |
| Temperature Range | -40 to 120 ºC |
| Mass (grams) | 0.4 |
| RoHS | Compliant |
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