详细说明
提供的滚针品种全、规格多，材料由轴承钢制造，硬度HRC60～64，表面粗糙度Ra不大于0.2。
圆柱滚子尺寸范围:Dw:3～30，Lw:5～50；材料由GCr15钢(轴承钢）制造的，其硬度为HRC60～64；表面粗糙度Ra不大于0.2我还大 量生产活塞销、曲柄销及其它销子，一般用Gcr15钢(轴承钢）制造，其精度、表面硬度和粗糙度等均符合有关行业标准，或满足用户要求。
主要结构形式:
| 轴承代号 | 结构特点 |
| Dw X Lw | 圆头滚针 |
| PDw X Lw | 平头滚针 |
| NR1X5.8 |
| NR1X6.8 |
| NR1X7.8 |
| NR1X9.8 |
| NR1.5X5.8 |
| NR1.5X6.8 |
| NR1.5X7.8 |
| NR1.5X9.8 |
| NR1.5X11.8 |
| NR1.5X13.8 |
| NR2X6.3 |
| NR2X7.8 |
| NR2X9.8 |
| NR2X11.8 |
| NR2X13.8 |
| NR2X15.8 |
| NR2X17.8 |
| NR2X19.8 |
| NR2X21.8 |
| NR2.5X7.8 |
| NR2.5X9.8 |
| NR2.5X11.8 |
| NR2.5X13.8 |
| NR2.5X15.8 |
| NR2.5X17.8 |
| NR2.5X19.8 |
| NR2.5X21.8 |
| NR2.5X23.8 |
| NR3X9.8 |
| NR3X11.8 |
| NR3X13.8 |
| NR3X15.8 |
| NR3X17.8 |
| NR3X19.8 |
| NR3X21.8 |
| NR3X23.8 |
| NR3X25.8 |
| NR3X27.8 |
| NR3X29.8 |
| NR3.5X11.8 |
| NR3.5X13.8 |
| NR3.5X15.8 |
| NR3.5X17.8 |
| NR3.5X19.8 |
| NR3.5X21.8 |
| NR3.5X23.8 |
| NR3.5X25.8 |
| NR3.5X27.8 |
| NR3.5X29.8 |
| NR3.5X34.8 |
| NR4X15.8 |
| NR4X17.8 |
| NR4X19.8 |
| NR4X21.8 |
| NR4X23.8 |
| NR4X25.8 |
| NR4X27.8 |
| NR4X29.8 |
| NR4X34.8 |
| NR4X39.8 |
| NR5X19.8 |
| NR5X21.8 |
| NR5X23.8 |
| NR5X25.8 |
| NR5X27.8 |
| NR5X29.8 |
| NR5X34.8 |
| NR5X39.8 |
| NR5X49.8 |