GT37-40 Sintered lron Bearing 270° 49.9?

https://www.amtpowersystems.com/shop/2812104-gt37-40-sintered-lron-bearing-270adeg-49-9-20299 https://www.amtpowersystems.com/web/image/product.template/20299/image_1920?unique=d065c7f

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