Bearing accuracy and grade

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Bearing accuracy and grade

Source: China Bearing Network Time: 2013-02-24
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The accuracy of rolling bearings is mainly divided into scale accuracy and rotation precision. The accuracy grade has been standardized; it is divided into five grades: P0, P6, P5, P4 and P2.
Accuracy progresses from level 0; it is satisfied with the usual use level 0; but when used for special conditions or occasions; requires accuracy of level 5 or higher.
The above accuracy grades are based on the ISO specification; however, their titles differ in national specifications.
Scale accuracy (items related to shaft and housing units)
.20. Kenting (9) Kenting 15. Rocky White Baqi Sandy, Camphor City. Disease 9. 鲎 诟 诟 诟 诟 本 本 本 本 本 飧 飧 飧 飧 兜 兜 兜 兜 场 场 场. Field 5. Mushroom shallow camphor market 斫缦拗. Foundation 15. Sandpiper City 肀涠 rotation accuracy (project related to the rotation of the body)
薄20. 谌巴馊 Φ brain city 砭 蛱 蛱 嵯蛱 病. Disease 20. 谌 Φ brain market 砗嵯蛱. Field (9) 饩睹媲 threshold times 鹊 肀涠 肀涠 础 础 础 础 础 础 础 础 础 础 础 础 础 础 础 础 础肀涠.怠(16)沧犊沧犊脑市砥詈驮市肀涠
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