単列円筒ころ軸受
表示単位
| 呼び番号 | 主要寸法 | 基本定格荷重 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 許容回転数 | |||||||||||||||
| d | D | B | r (最小) | r1 (最小) | FW | EW | Cr | C0r | 熱定格(油浴) | 機械的限界(強制給油) | グリース潤滑 | 油潤滑(油浴) | |||
| mm | mm | mm | mm | mm | mm | mm | N | N | min-1 | min-1 | min-1 | min-1 | |||
| square | N204W | 20 | 47 | 14 | 1 | 0.6 | 40 | 19000 | 12700 | 18000 | 12000 | 14000 | |||
| square | NF204W | 20 | 47 | 14 | 1 | 0.6 | 40 | 19000 | 12700 | 18000 | 12000 | 14000 | |||
| square | NJ204ET | 20 | 47 | 14 | 1 | 0.6 | 26.5 | 31500 | 22600 | 16000 | 19000 | 13000 | 16000 | ||
| square | NJ204ET7 | 20 | 47 | 14 | 1 | 0.6 | 26.5 | 31500 | 22600 | 16000 | 19000 | 13000 | 16000 | ||
| square | NU204ET | 20 | 47 | 14 | 1 | 0.6 | 26.5 | 31500 | 22600 | 16000 | 19000 | 13000 | 16000 | ||
| square | NU204ET7 | 20 | 47 | 14 | 1 | 0.6 | 26.5 | 31500 | 22600 | 16000 | 19000 | 13000 | 16000 | ||
| square | NUP204ET | 20 | 47 | 14 | 1 | 0.6 | 26.5 | 31500 | 22600 | 16000 | 19000 | 13000 | 16000 | ||
| square | NUP204ET7 | 20 | 47 | 14 | 1 | 0.6 | 26.5 | 31500 | 22600 | 16000 | 19000 | 13000 | 16000 | ||
| square | NJ2204M | 20 | 47 | 18 | 1 | 0.6 | 27 | 27300 | 20300 | 19000 | 13000 | 16000 | |||
| square | NJ2204W | 20 | 47 | 18 | 1 | 0.6 | 27 | 25400 | 18400 | 19000 | 11000 | 13000 | |||
| square | NU2204M | 20 | 47 | 18 | 1 | 0.6 | 27 | 27300 | 20300 | 19000 | 13000 | 16000 | |||
| square | NU2204W | 20 | 47 | 18 | 1 | 0.6 | 27 | 25400 | 18400 | 19000 | 11000 | 13000 | |||
| square | N304W | 20 | 52 | 15 | 1.1 | 0.6 | 44.5 | 26300 | 17300 | 14000 | 10000 | 12000 | |||
| square | NF304W | 20 | 52 | 15 | 1.1 | 0.6 | 44.5 | 26300 | 17300 | 14000 | 10000 | 12000 | |||
| square | NJ304ET | 20 | 52 | 15 | 1.1 | 0.6 | 27.5 | 39000 | 26900 | 13000 | 18000 | 12000 | 15000 | ||
| square | NJ304ET7 | 20 | 52 | 15 | 1.1 | 0.6 | 27.5 | 39000 | 26900 | 13000 | 18000 | 12000 | 15000 | ||
| square | NU304ET | 20 | 52 | 15 | 1.1 | 0.6 | 27.5 | 39000 | 26900 | 13000 | 18000 | 12000 | 15000 | ||
| square | NU304ET7 | 20 | 52 | 15 | 1.1 | 0.6 | 27.5 | 39000 | 26900 | 13000 | 18000 | 12000 | 15000 | ||
| square | NUP304ET | 20 | 52 | 15 | 1.1 | 0.6 | 27.5 | 39000 | 26900 | 13000 | 18000 | 12000 | 15000 | ||
| square | NUP304ET7 | 20 | 52 | 15 | 1.1 | 0.6 | 27.5 | 39000 | 26900 | 13000 | 18000 | 12000 | 15000 | ||
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