20/50pcs/lot SG15 5x17x8 mm U groove roller bearing roller wheel pulley ball bearing guide track embroidery machine bearing
Technical Details
Coatings: | bearing steel |
Material: | bearing steel |
Model Number: | SG15 |
Size: | 5*17*8mm |
Structure: | pulley bearing |
Surface Roughness: | Ra 0.05 |
Torque Capacity: | Standard |
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