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31307/DF bearing

product name: 31307/DF bearing
types:Tapered roller bearings brand:Natebon
Inside diameter(mm):35 Outside diameter(mm):80
thickness(mm):45.5 Reference speed(mm):5000
Dynamic load:129 Static load:134
update time:2025.06.08 Page View:35848

Natebon Electromechanical Industrial(Jiangsu) Co.,Ltd. Consultation hotline:15335271700

Detail

Natebon 31307/DF bearing code description

There is currently no data available

Natebon 31307/DF bearing

SKF 性能等级

Natebon 31307/DF bearing 尺寸

孔径 d 1.378in
外径 D 3.15in
总宽度 T 1.791in
内圈宽度 2B 1.654in
润滑槽宽度 b 0.315in
润滑孔直径 K 0.236in
倒角尺寸 r3,4 0.059in
倒角尺寸 r5 0.024in

Natebon 31307/DF bearing 挡肩尺寸

轴挡肩直径 da 1.772in
轴承座挡肩直径 Da 2.441in
轴承座挡肩直径 Da 2.854in
大端面上轴承座内所需空间的最小宽度 Ca 0.118in
圆角半径 ra 0.079in
圆角半径 rc 0.024in

Natebon 31307/DF bearing 数据计算

基本额定动荷 29000lbf
基本额定静负荷 30124lbf
疲劳载荷限值 3507lbf
参考转速 5000r/min
极限转速 8500r/min
极限值 0.83
计算系数 0.81
计算系数 1.2
计算系数 0.8

Natebon 31307/DF bearing 重量

重量 2.405lb