Double row angular contact ball, durable metal sealed. Suitable for high-precision, high-speed, high-load components, textile winder, mechanical equipment etc Widely used for cylindrical guide or 120 degrees of v-groove guide. Structure: Deep Groove Type. Material:Steel Color:Silver Inner diameter :approx.10mm/0.39inch Outer diameter: approx.30mm/1.18inch Thickness:approx.14mm/0.55inch Weight:49g Package Include: 1x V Groove Ball Bearing
