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アメリカ合衆国
18:20:46 GMT+0000 (Coordinated Universal Time)
商品情報

メートル法
インペリアル法
主要寸法及び機能情報
d1 | 300 mm | Bore Diameter |
0.005 mm | Bore diameter upper tolerance | |
-0.027 mm | Bore diameter lower tolerance | |
Da | 380 mm | Outside Diameter |
0 mm | 外径(許容値上限) | |
-0.036 mm | 外径(許容値下限) | |
H | 38 mm | Height of the assembled bearing |
hi | 38 mm | Heigth inner ring |
0.14 mm | 幅(許容値上限) | |
-0.14 mm | 幅(許容値下限) | |
≈m | 11.7 kg | 重量 |
寸法
Di | 340.8 mm | Inner diameter outer ring |
DM | 340 mm | Rolling element pitch circle diameter |
da | 339.2 mm | Outer diameter inner ring |
h | 38 mm | Height of individual ring |
0 mm | Height of individual ring upper tolerance | |
-0.05 mm | Height of individual ring lower tolerance | |
rmin | 2.1 mm | Chamfer dimension |
S | 2.5 mm | Diameter of lubrication hole |
温度範囲
Tmin | -30 °C | 運転温度 最小 |
Tmax | 80 °C | 運転温度 最大 |
計算用係数
0.02 mm | Running accuracy, radial | |
0.01 mm | Running accuracy, axial | |
VSPmin | 0.005 mm | Minimum bearing preload |
VSPmax | 0.025 mm | Maximum bearing preload |
Ca | 245,000 N | 基本動アキシアル定格荷重 |
C0a | 990,000 N | Basic static load rating, axial |
Cr | 174,000 N | Basic dynamic load rating, radial (for radial load only) |
C0r | 485,000 N | Basic static load rating, radial (for radial load only) |
NG oil | 225 1/min | Limiting speed for oil lubrication with preload |
NG Grease | 110 1/min | Limiting speed for grease lubrication with preload |
61860 | Dimensions identical to ISO dimension series 18 |
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