688
轴承型号Bearing NO. | 外形尺寸(mm)Shape Dimension(mm) | 钢球Steel Ball | 基本额定负荷(KN)basic Load Rating(KN) | 极限转速 (转/分) Max Speed(rpm) | 重量Weight(kg) | ||||||||||||
Bore d | Outer Diameter D | Width B | Radius r min | Size mm | Quantity NO. | Dynamic Cr | Static Cor | 脂润滑 Grease | 油润滑 Oil | ||||||||
open | shield sealed | ||||||||||||||||
mm | inch | mm | inch | mm | inch | mm | inch | mm | inch | ||||||||
685 | 5 | 0.1969 | 11 | 0.4331 | 3 | 0.1181 | 5 | 0.1969 | 0.2 | 0.008 | 1.588 | 8 | 0.715 | 0.282 | 35000 | 45000 | 0.0011 |
686 | 6 | 0.2362 | 13 | 0.5118 | 3.5 | 0.1378 | 5 | 0.1969 | 0.2 | 0.08 | 2 | 8 | 1.08 | 0.44 | 33000 | 42000 | 0.0019 |
687 | 7 | 0.2756 | 14 | 0.5512 | 3.5 | 0.1378 | 5 | 0.1969 | 0.2 | 0.08 | 2 | 9 | 1.17 | 0.51 | 31000 | 40000 | 0.0021 |
688 | 8 | 0.315 | 16 | 0.6299 | 4 | 0.1575 | 5 | 0.1969 | 0.3 | 0.12 | 2.381 | 9 | 1.26 | 0.585 | 29000 | 38000 | 0.0031 |
689 | 9 | 0.3543 | 17 | 0.6693 | 4 | 0.1575 | 5 | 0.1969 | 0.3 | 0.12 | 2 | 11 | 1.72 | 0.82 | 28000 | 36000 | 0.0032 |
