日本精工NSK轴承
日本精工NSK轴承
| 基本尺寸 | 基本额定载荷 | 额定转速 | 型号 | ||||
|---|---|---|---|---|---|---|---|
| dynamic | static | Reference speed | Limiting speed | Model | |||
| d[mm] | D[mm] | B[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| 30 | 72 | 19 | 31000 | 19300 | 8000 | 11000 | 7306B |
| 30 | 72 | 19 | 33500 | 20900 | 9000 | 12000 | 7306A |
| 30 | 62 | 16 | 23000 | 14700 | 18000 | 24000 | 7206C |
| 30 | 62 | 16 | 20500 | 13500 | 8500 | 12000 | 7206B |
| 30 | 62 | 16 | 22500 | 14800 | 12000 | 17000 | 7206A |
| 30 | 55 | 13 | 15100 | 10300 | 19000 | 26000 | 7006C |
| 30 | 55 | 13 | 14500 | 10100 | 13000 | 18000 | 7006A |
| 30 | 47 | 9 | 8300 | 6250 | 22000 | 28000 | 7906C |
| 30 | 47 | 9 | 7850 | 5950 | 18000 | 24000 | 7906A5 |
| 25 | 62 | 17 | 24400 | 14600 | 9000 | 13000 | 7305B |
| 25 | 62 | 17 | 26400 | 15800 | 10000 | 14000 | 7305A |
| 25 | 52 | 15 | 16600 | 10200 | 22000 | 28000 | 7205C |
| 25 | 52 | 15 | 14800 | 9400 | 10000 | 14000 | 7205B |
| 25 | 52 | 15 | 16200 | 10300 | 15000 | 20000 | 7205A |
| 25 | 47 | 12 | 11700 | 7400 | 22000 | 30000 | 7005C |
| 25 | 47 | 12 | 11300 | 7400 | 16000 | 22000 | 7005A |
| 25 | 42 | 9 | 7850 | 5400 | 24000 | 34000 | 7905C |
| 25 | 42 | 9 | 7450 | 5150 | 20000 | 28000 | 7905A5 |
| 20 | 52 | 15 | 17300 | 9650 | 11000 | 15000 | 7304B |
| 20 | 52 | 15 | 18700 | 10400 | 13000 | 17000 | 7304A |
| 20 | 47 | 14 | 14600 | 8050 | 24000 | 34000 | 7204C |
| 20 | 47 | 14 | 13300 | 7650 | 12000 | 16000 | 7204B |
| 20 | 47 | 14 | 14500 | 8300 | 17000 | 22000 | 7204A |
| 20 | 42 | 12 | 11100 | 6550 | 26000 | 36000 | 7004C |
| 20 | 42 | 12 | 10800 | 6600 | 18000 | 24000 | 7004A |
| 20 | 37 | 9 | 6950 | 4250 | 28000 | 38000 | 7904C |
| 20 | 37 | 9 | 6600 | 4050 | 24000 | 32000 | 7904A5 |
| 17 | 47 | 14 | 14800 | 8000 | 13000 | 17000 | 7303B |
| 17 | 47 | 14 | 15900 | 8650 | 14000 | 19000 | 7303A |
| 17 | 40 | 12 | 10900 | 5850 | 28000 | 38000 | 7203C |
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