|
|
| CYJ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 |
|
| 公差等级 | 分组批直径变动量 VDWL最大 | 优先分组平均直径DWMP的上下偏差 | 圆形偏差最大 | 直径变动量VDWL最大 | 长度公差 | | G2 | 2 | 0/-2，-1/-3，-2/-4，-3/-5，-4/-6，-5/-7，-6/-8，-7/-9，-8/-10 | 1 | 1 | h13 | | G3 | 3 | 0/-3，-1.5/-4.5，-3/-6，-4.5/-7.5，-6/-9，-7/-10 | 1.5 | 1.5 | | G5 | 5 | 0/-5，-3/-8，-5/-10 | 2.5 | 2.5 |
| 滚针代号 Needle roller Designation | 近似重量 Mass Approx
每1000件 per1000pcs
| 外形尺寸 Boundary Dimensions | | DW | LW | | kg | mm | | 1×5.8 | 0.034 | 1 | 5.8 | | 1×6.8 | 0.042 | 1 | 6.8 | | 1×7.8 | 0.047 | 1 | 7.8 | | 1×9.8 | 0.059 | 1 | 9.8 | | 1.5×5.8 | 0.08 | 1.5 | 5.8 | | 1.5×6.8 | 0.094 | 1.5 | 6.8 | | 1.5×7.8 | 0.108 | 1.5 | 7.8 | | 1.5×9.8 | 0.136 | 1.5 | 9.8 | | 1.5×11.8 | 0.164 | 1.5 | 11.8 | | 1.5×13.8 | 0.191 | 1.5 | 13.8 | | 2×6.3 | 0.14 | 2 | 6.3 | | 2×7.8 | 0.19 | 2 | 7.8 | | 2×9.8 | 0.24 | 2 | 9.8 | | 2×11.8 | 0.29 | 2 | 11.8 | | 2×13.8 | 0.34 | 2 | 13.8 | | 2×15.8 | 0.39 | 2 | 15.8 | | 2×17.8 | 0.44 | 2 | 17.8 | | 2×19.8 | 0.49 | 2 | 19.8 | | 2×21.8 | 0.54 | 2 | 21.8 | | 2.5×7.8 | 0.3 | 2.5 | 7.8 | | 2.5×9.8 | 0.38 | 2.5 | 9.8 | | 2.5×11.8 | 0.45 | 2.5 | 11.8 | | 2.5×13.8 | 0.53 | 2.5 | 13.8 | | 2.5×15.8 | 0.61 | 2.5 | 15.8 | | 2.5×17.8 | 0.69 | 2.5 | 17.8 | | 2.5×19.8 | 0.76 | 2.5 | 19.8 | | 2.5×21.8 | 0.84 | 2.5 | 21.8 | | 2.5×23.8 | 0.92 | 2.5 | 23.8 | | 3×9.8 | 0.54 | 3 | 9.8 | | 3×11.8 | 0.65 | 3 | 11.8 | | 3×13.8 | 0.76 | 3 | 13.8 | | 3×15.8 | 0.87 | 3 | 15.8 | | 3×17.8 | 0.99 | 3 | 17.8 | | 3×19.8 | 1.1 | 3 | 19.8 | | 3×21.8 | 1.21 | 3 | 21.8 | | 3×23.8 | 1.32 | 3 | 23.8 | | 3×25.8 | 1.43 | 3 | 25.8 | | 3×27.8 | 1.54 | 3 | 27.8 | | 3×29.8 | 1.61 | 3 | 29.8 | | 3.5×11.8 | 0.91 | 3.5 | 11.8 | | 3.5×13.8 | 1.05 | 3.5 | 13.8 | | 3.5×15.8 | 1.19 | 3.5 | 15.8 | | 3.5×17.8 | 1.35 | 3.5 | 17.8 | | 3.5×19.8 | 1.51 | 3.5 | 19.8 | | 3.5×21.8 | 1.67 | 3.5 | 21.8 | | 3.5×23.8 | 1.85 | 3.5 | 23.8 | | 3.5×5.8 | 1.96 | 3.5 | 25.8 | | 3.5×27.8 | 2.1 | 3.5 | 27.8 | | 3.5×29.8 | 2.25 | 3.5 | 29.8 | | 3.5×34.8 | 2.65 | 3.5 | 34.8 | | 4×15.8 | 1.55 | 4 | 15.8 | | 4×17.8 | 1.75 | 4 | 17.8 | | 4×19.8 | 1.95 | 4 | 19.8 | | 4×21.8 | 2.14 | 4 | 21.8 | | 4×23.8 | 2.33 | 4 | 23.8 | | 4×25.8 | 2.53 | 4 | 25.8 | | 4×27.8 | 2.62 | 4 | 27.8 | | 4×29.8 | 2.95 | 4 | 29.8 | | 4×34.8 | 3.4 | 4 | 34.8 | | 4×39.8 | 3.9 | 4 | 39.8 | | 5×19.8 | 3.03 | 5 | 19.8 | | 5×21.8 | 3.36 | 5 | 21.8 | | 5×23.8 | 3.58 | 5 | 23.8 | | 5×25.8 | 3.98 | 5 | 25.8 | | 5×27.8 | 4.18 | 5 | 27.8 | | 5×29.8 | 4.6 | 5 | 29.8 | | 5×34.8 | 5.4 | 5 | 34.8 | | 5×39.8 | 6.15 | 5 | 39.8 | | 5×49.8 | 7.5 | 5 | 49.8 |
平头滚针倒角尺寸 表2 （单位：mm） | 平头滚针公称直径 Dw | 倒角极限 | | 超过 | 倒 | rmin | rmax | | | 1 | 0.1 | 0.3 | | 1 | 3 | 0.1 | 0.4 | | 3 | 5 | 0.1 | 0.6 |
|
-
我要说一句(2)
收起回复
njhnzc
2025-1-22 08:11
IP：江苏南京
回复
njhnzc
2025-1-22 08:10
IP：江苏南京
回复
|
微信公众号
添加方式：
[信息未更新]
发表于 2025-1-22 08:08:41
[复制链接]
发表于 2025-1-22 08:08:43
