| 符号 | 数值 | 说明 |
|---|---|---|
| d | 20 mm | Bore diameter |
| D | 42 mm | Outside diameter |
| B | 16 mm | Width |
| Cr | 14.300 N | Dynamic load rating |
| C0r | 9.400 N | Static load rating |
| nG | 13.600 1/min | Limiting speed |
| nϑr | 13.200 1/min | Reference speed |
| ≈m | 0.091 kg | Weight |

INA
Angular Contact Ball Bearing
CN¥108.16起
不含税| 规格 | 价格 | 数量 |
|---|---|---|
| ina:3004-2Z | CN¥108.16 |
显示价格为 EX-WORKS(国际贸易术语 2020)韩国首尔。运费、关税及保险由买方承担。
INA 3004-2Z Angular Contact Ball Bearing supports combined radial and one-direction axial load through a defined contact angle. It is a high-speed, high-precision choice for pumps, compressors, machine tools, and spindle-related positions where axial rigidity and rotational accuracy matter.
The inner and outer ring raceways are offset to create a contact angle. Single-row, double-row, or matched arrangements can be used to meet axial load direction, preload, and rigidity requirements.
Select by contact angle, arrangement, preload, precision class, axial load direction, and operating speed.
| 符号 | 数值 | 说明 |
|---|---|---|
| d | 20 mm | Bore diameter |
| D | 42 mm | Outside diameter |
| B | 16 mm | Width |
| Cr | 14.300 N | Dynamic load rating |
| C0r | 9.400 N | Static load rating |
| nG | 13.600 1/min | Limiting speed |
| nϑr | 13.200 1/min | Reference speed |
| ≈m | 0.091 kg | Weight |
| 符号 | 数值 | 说明 |
|---|---|---|
| Tmin | -20 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
| 代码 | 说明 |
|---|---|
| 2Z | Sealing type |
The same part number can be written with or without separators, or in progressive prefix form. We index these common variants so your search reaches this page:
30042Z3004 2Z3004INA30042ZINA 3004 2ZINA3004 2ZINA 30042ZINA3004CN¥108.16起
不含税| 规格 | 价格 | 数量 |
|---|---|---|
| ina:3004-2Z | CN¥108.16 |

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