Angular Contact Ball bearing with Ceramic balls (Si3N4), used in high preicsion Spindle and Motors
7000HQ1,7001HQ1,7002HQ1,7003HQ1,7004HQ1,7005HQ1,7006HQ1,7007HQ1,7008HQ1,
7009HQ1,7010HQ1,7011HQ1,7012HQ1,7013HQ1,7014HQ1,7015HQ1,7016HQ1,7017HQ1,7018HQ1