| NSK HR303/28 |
| 内径, d | 28 (0/-0.008) mm |
| 外径, D | 68 (0/-0.011) mm |
| 宽度, B (or T) | 19.75 (0.2/0) mm |
| Cone 宽度, B | 18 mm |
| Cup 宽度, C | 15 mm |
| Cone 倒角, r | 1.5 mm |
| Cup 倒角, r | 1.5 mm |
| Effective Load Center, a | 14.5 mm |
| 动负荷, Cr | 55000 N |
| 静负荷, C0r | 55500 N |
| 极限转速(油脂) | 6000 RPM |
| 极限转速(油) | 8000 RPM |
| Cage Material | Pressed Steel |
| da min | 39 mm |
| db max | 37 mm |
| Da max | 59 mm |
| Da min | 58 mm |
| Db min | 62 mm |
| Sa min | 2 mm |
| Sb min | 4.5 mm |
| Shaft ra max | 1 mm |
| Housing ra max | 1 mm |
| 重量 | 0.341 kg |
- 发布时间:2026-05-30
NSKHR303/28圆锥滚子轴承供应商
- 八零动力专业销售HR303/28圆锥滚子轴承,库存NSKHR303/28圆锥滚子轴承大量现货,与NSK合作,批量订购HR303/28轴承,咨询热线:022-58519723

- NSKHR303/28
开启顺畅运行新时代,引领行业速度,我们的轴承始终稳如磐石让您的设备高效运行,是您值得信赖的工业伙伴,为您的机械保驾护航它的承载能力,堪称机械界的“大力士” 轴承的稳定性和可靠性表现卓越,赢得了广泛赞誉,买轴承选八零动力,NSK品种全,价格优,质量有保证!大客户热线:022-58519722
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