| NSK 7921A5TY |
| Preload | |
| 内径, d | 105 (N/A/N/A) mm |
| 外径, D | 145 (N/A/N/A) mm |
| 宽度, B (or T) | 20 (N/A/N/A) mm |
| 倒角, r min | 1.1 mm |
| 倒角, r1 min | 0.6 mm |
| 动负荷, Cr | 48000 N |
| 静负荷, C0r | 54000 N |
| 极限转速(油脂) | 7100 RPM |
| 极限转速(油) | 10000 RPM |
| Contact Angle | 25 degree |
| Effective Load Center, a | 39.2 mm |
| Rolling Element Type | Standard |
| Internal Space | 32 cm3/row |
| Cage Material | Polyamide |
| da min | 112 mm |
| Da max | 138 mm |
| Db max | 140 mm |
| ra max | 1 mm |
| rb max | 0.6 mm |
| 重量 | 0.82 kg |
- 发布时间:2026-10-13
NSK7921A5TY角接触球轴承供应商
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- NSK7921A5TY
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