KMB提供的滾針品種全、規格多,材料由軸承鋼制造,硬度HRC60~64,表面粗糙度Ra不大於0.2。
圓柱滾子尺寸範圍:Dw:3~30,Lw:5~50;材料由GCr15鋼(軸承鋼)制造的,其硬度爲HRC60~64;表面粗糙度Ra不大於0.2我還大量生産活塞銷、曲柄銷及其它銷子,一般用Gcr15鋼(軸承鋼)制造,其精度、表面硬度和粗糙度等均符合有關行業标準,或滿足用戶要求。
主要結構形式:
| 軸承代号 |
結構特點 |
| Dw X Lw |
圓頭滾針 |
| PDw X Lw |
平頭滾針 |
| 公差等級 |
分組批直徑變動量 VDWL最大 |
優先分組平均直徑DWMP的上下偏差 |
圓形偏差最大 |
直徑變動量VDWL最大 |
長度公差 |
| 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 |
| 滾針代号 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 |
平頭滾(gǔn)針倒角尺寸 表2 (單(dān)位:mm)
| 平頭滾針公稱直徑 Dw |
倒角極限 |
| 超過 |
倒 |
rmin |
rmax |
| |
1 |
0.1 |
0.3 |
| 1 |
3 |
0.1 |
0.4 |
| 3 |
5 |
0.1 |
0.6 |
|