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美國
01:53:41 GMT+0000 (Coordinated Universal Time)
產品資訊
公制
英制
主要尺寸和性能資料
d1 | 400 mm | Bore Diameter |
0.007 mm | Bore diameter upper tolerance | |
-0.029 mm | Bore diameter lower tolerance | |
Da | 500 mm | Outside Diameter |
0 mm | 外徑,上偏差 | |
-0.04 mm | 外徑,下偏差 | |
H | 46 mm | Height of the assembled bearing |
hi | 46 mm | heigth inner ring |
0.15 mm | 寬度,上偏差 | |
-0.15 mm | 寬度,下偏差 | |
≈m | 23.221 kg | 重量 |
尺寸
Di | 451 mm | Inner diameter outer ring |
DM | 450 mm | rolling element pitch circle diameter |
da | 449 mm | outer diameter inner ring |
h | 46 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 |
溫度範圍
Tmin | -30 °C | 最低工作溫度 |
Tmax | 80 °C | 最高工作溫度 |
計算因素
0.03 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 | 385,000 N | 基本額定動載荷, 軸向 |
C0a | 1,660,000 N | Basic static load rating, axial |
Cr | 275,000 N | Basic dynamic load rating, radial (for radial load only) |
C0r | 810,000 N | Basic static load rating, radial (for radial load only) |
NG oil | 170 1/min | Limiting speed for oil lubrication with preload |
NG Grease | 85 1/min | Limiting speed for grease lubrication with preload |
61880 | Dimensions identical to ISO dimension series 18 |