Four-point Contact Bearings, High-quality, Reasonable Price, Good-service Model Number:Four-Point Contact Bearings Description: four-point contact ball bearings are mainly applied in wire and bar mill, and roll neck of narrow strip mill to pay a role of thrust. One this kind of bearing can replace two angular contact ball bearings matched pair in fact to face or back to back Types: two typical types, QJ000(176000), which has two split inner rings and contact angles of 35 degrees; QJF000 (16000), which has two split outer rings and contact angles of 35 degrees ID from 100 to 560mm Main model: QJ220, QJ324, QJ330M, QJF240, QJ1280 Quality standard: ISO9001 standard
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