螺旋槽水润滑橡胶合金轴承
技术领域
本发明属机械工程中的机械传动装置,特别是涉及一种水润滑轴承装置。
技术背景
目前已经有几类水润滑复合橡胶轴承,各具特色,随着生产技术的发展,需要不断提高水润滑复合橡胶轴承的性能,要求发明出比现有的直线圆弧凹槽与多边形平面结合的水润滑复合橡胶轴承、直线圆弧凹槽与圆弧面结合的水润滑复合橡胶轴承、直线直角凹槽与圆弧面结合的水润滑复合橡胶轴承和螺旋圆弧凹槽与正多边形平面结合的水润滑复合橡胶轴承等更优良的轴承,但现有的水润滑复合橡胶轴承的承载能力较小,摩擦磨损较高,排泄泥沙和杂质能力不强,使用寿命不长。
发明内容
本发明的目的就是提供一种能够提高承载能力、减小摩擦磨损、增强排泄泥沙和杂质能力、延长使用寿命的水润滑橡胶合金轴承。
本发明所涉及一种螺旋槽水润滑橡胶合金轴承,由金属或非金属外壳1和特种橡胶合金内衬套2组成;其特征为:在特种橡胶合金内衬套2上,有若干螺旋圆弧凹槽3,螺旋圆弧凹槽3沿周向成均匀分布与沿轴向成螺旋分布;螺旋圆弧凹槽3由圆弧曲面7组成;相邻圆弧圆弧凹槽3的工作面由圆弧曲面6、圆弧曲面5和圆弧曲面4相切组成。
根据螺旋槽水润滑橡胶合金轴承内径A、外径B、长度C、圆弧曲面6的半径尺寸R1、圆弧曲面5的半径尺寸R2、圆弧曲面4的半径尺寸R3、圆弧曲面7的半径尺寸R4、凹槽个数t和螺旋升角α等参数情况设计了三类尺寸系列的轴承,分别为:第一类尺寸系列螺旋槽水润滑橡胶合金轴承内径A尺寸范围为15mm~300mm,外径B尺寸范围为30mm~370mm,长度C尺寸范围为60mm~1200mm,圆弧曲面6半径尺寸范围为0.9mm~105.6mm,圆弧曲面5半径尺寸范围为0.9mm~105.6mm,圆弧曲面4半径尺寸范围为7.5mm~109.4mm,圆弧曲面7半径尺寸范围为0.5mm~63.3mm,螺旋圆弧凹槽3个数为4~12个,螺旋升角尺寸范围为73.48°~87.85°;
第二类尺寸系列螺旋槽水润滑橡胶合金轴承内径A尺寸范围为40mm~300mm,外径B尺寸范围为60mm~370mm,长度C尺寸范围为160mm~1200mm,圆弧曲面6半径尺寸范围为2.3mm~105.6mm,圆弧曲面5半径尺寸范围为2.3mm~105.6mm,圆弧曲面4半径尺寸范围为20mm~150.4mm,圆弧曲面7半径尺寸范围为1.5mm~63.3mm,螺旋圆弧凹槽3个数为4~12个,螺旋升角尺寸范围为73.48°~87.85°。
第三类尺寸系列螺旋槽水润滑橡胶合金轴承内径A尺寸范围为1-1/4inch~8-3/8inch,外径B尺寸范围为1-1/4inch~3-1/2inch,长度C尺寸范围为3inch~30inch,圆弧曲面6半径尺寸范围为2.2mm~116.2mm,圆弧曲面5半径尺寸范围为2.2mm~116.2mm,圆弧曲面(4)半径尺寸范围为19.1mm~169.1mm,圆弧曲面7半径尺寸范围为1.1mm~69.7mm,螺旋圆弧凹槽3个数为4~12个,螺旋升角尺寸范围为73.48°~87.85°。
本发明所涉及的螺旋槽水润滑橡胶合金轴承更容易产生弹性流体动压润滑,在传动轴与轴承间形成水膜支承,减小摩擦磨损,具有良好的泥沙、杂质排泄能力,比同类轴承的使用寿命长3倍以上,使用成本低、仅为传统金属轴承的1/10~1/4等优点,更加适用于1500(转/分钟)~3000(转/分钟)的中速船舶、机械、石油、化工、水利、矿山等工程领域的有关装备。
附图说明
图1是螺旋槽水润滑橡胶合金轴承的端面图
图2是螺旋槽水润滑橡胶合金轴承轴向剖面图,也是图1的A-A截面图。
图中1.金属或非金属外壳,2.特种橡胶合金内衬套,3.螺旋圆弧凹槽,4.圆弧曲面半径为R3,5.圆弧曲面半径为R2,6.圆弧曲面半径为R1,7.圆弧曲面半径为R4,A为轴承内径,B为轴承外径,C为轴承长度,α为螺旋升角。
具体实施方式
下面结合附图及实施例对本发明做进一步说明:
本发明所涉及的螺旋槽水润滑橡胶合金轴承,如图2所示由金属或非金属外壳1和特种橡胶合金内衬套2组成。如图1所示在特种橡胶合金内衬套2润滑结构上,设计了其在周向成均匀分布与在轴向成螺旋分布螺旋圆弧凹槽3,螺旋圆弧凹槽3数量可以有多个,螺旋圆弧凹槽3的圆弧半径尺寸为R4,相邻螺旋圆弧凹槽3的工作面由圆弧曲面6、圆弧曲面5和圆弧曲面4相切组成,工作面在周向上成均匀分布。
螺旋槽水润滑橡胶合金轴承内衬套2润滑结构设计的工作原理:采用由圆弧曲面6、圆弧曲面5和圆弧曲面4相切组成的工作曲面,一方面,这样的工作曲面更容易形成弹性流体动压润滑,在传动轴与轴承间形成水膜支承;另一方面,泥沙和杂质进入到轴和轴承之间的接触面圆弧曲面4时,因联接这段工作曲面和凹槽之间的曲面分别是圆弧曲面6和圆弧曲面5,则泥沙和杂质更容易通过这样的曲面排泄到螺旋圆弧凹槽3里。圆弧形的螺旋圆弧凹槽3润滑结构更容易把泥沙和杂质排泄出去。泥沙和杂质进入轴承后,因轴的转动而产生螺旋运动,螺旋圆弧凹槽3轴向成螺旋形的润滑结构更好的满足其运动状态减少受到阻力,从而有利于被排泄出轴承。
本发明实施了多类尺寸系列的螺旋槽水润滑橡胶合金轴承,其中轴承内径A、轴承外径B、轴承长度C、圆弧曲面6的半径尺寸R1、圆弧曲面5的半径尺寸R2、圆弧曲面4的半径尺寸R3、圆弧曲面7的半径尺寸R4、凹槽个数t和螺旋升角α的规格情况,见表如下:
螺旋槽水润滑橡胶合金轴承第一类尺寸系列为
编码 |
A |
B |
C |
R1、R2 |
R3 |
R4 |
t |
α |
内径(mm) |
外径(mm) |
长度(mm) |
圆弧半径(mm) |
圆弧半径(mm) |
圆弧半径(mm) |
凹槽个数 |
螺旋升角(°) |
1 |
15 |
30 |
60 |
0.9~5.2 |
7.5~7.9 |
0.5~3.1 |
4~12 |
73.48~87.85 |
2 |
20 |
35 |
80 |
1.2~7.1 |
10~10.4 |
0.7~4.1 |
4~12 |
73.48~87.85 |
3 |
22 |
35 |
88 |
1.3~8.1 |
11~11.4 |
0.7~5 |
4~12 |
73.48~87.85 |
4 |
25 |
40 |
100 |
1.5~8.8 |
12.5~12.9 |
0.8~5.2 |
4~12 |
73.48~87.85 |
5 |
28 |
42 |
112 |
1.6~9.4 |
14~14.4 |
1~5.7 |
4~12 |
73.48~87.85 |
6 |
30 |
50 |
120 |
1.8~10.6 |
15~15.4 |
1.1~6.3 |
4~12 |
73.48~87.85 |
7 |
32 |
45 |
128 |
1.9~11.1 |
16~16.4 |
1.2~6.8 |
4~12 |
73.48~87.85 |
8 |
35 |
55 |
140 |
2.1~12.9 |
17.5~17.9 |
1.3~7.3 |
4~12 |
73.48~87.85 |
9 |
38 |
55 |
152 |
2.2~13.4 |
19~19.4 |
1.4~8 |
4~12 |
73.48~87.85 |
10 |
40 |
60 |
160 |
2.3~14.1 |
20~20.4 |
1.5~8.5 |
4~12 |
73.48~87.85 |
11 |
45 |
65 |
180 |
2.7~15.8 |
22.5~22.9 |
1.6~9.5 |
4~12 |
73.48~87.85 |
12 |
50 |
70 |
200 |
2.9~17.6 |
25~25.4 |
1.7~10.6 |
4~12 |
73.48~87.85 |
13 |
55 |
80 |
220 |
3.3~19.3 |
27.5~17.9 |
1.9~11.1 |
4~12 |
73.48~87.85 |
14 |
60 |
85 |
240 |
3.6~21.1 |
30~30.4 |
2.1~12.6 |
4~12 |
73.48~87.85 |
15 |
65 |
90 |
260 |
3.8~22.8 |
32.5~32.9 |
2.2~13.7 |
4~12 |
73.48~87.85 |
16 |
70 |
95 |
280 |
4~24.6 |
35~35.4 |
2.4~14.7 |
4~12 |
73.48~87.85 |
17 |
75 |
100 |
300 |
4.4~26.6 |
37.5~37.9 |
2.6~15.6 |
4~12 |
73.48~87.85 |
18 |
80 |
110 |
320 |
4.8~28.21 |
40~40.4 |
2.8~16.9 |
4~12 |
73.48~87.85 |
19 |
85 |
115 |
340 |
5.1~30.1 |
42.5~42.9 |
2.9~17.6 |
4~12 |
73.48~87.85 |
20 |
90 |
120 |
360 |
5.4~32 |
45~45.4 |
3.2~19.6 |
4~12 |
73.48~87.85 |
21 |
95 |
125 |
380 |
5.6~33.5 |
47.5~47.9 |
3.3~20.1 |
4~12 |
73.48~87.85 |
22 |
100 |
130 |
400 |
5.9~35.2 |
50~50.4 |
3.5~21.1 |
4~12 |
73.48~87.85 |
23 |
100 |
130 |
300 |
5.9~35.2 |
50~50.4 |
3.5~21.1 |
4~12 |
73.48~87.85 |
24 |
105 |
140 |
420 |
6.2~38.2 |
52.5~52.9 |
3.7~22.2 |
4~12 |
73.48~87.85 |
25 |
105 |
138 |
320 |
6.2~38.2 |
52.5~52.9 |
3.7~22.2 |
4~12 |
73.48~87.85 |
26 |
110 |
145 |
440 |
6.5~40.2 |
55~55.4 |
3.9~23.2 |
4~12 |
73.48~87.85 |
27 |
110 |
145 |
340 |
6.5~40.2 |
55~55.4 |
3.9~23.2 |
4~12 |
73.48~87.85 |
28 |
115 |
150 |
460 |
6.8~42.1 |
57.5~57.9 |
4~24.3 |
4~12 |
73.48~87.85 |
29 |
115 |
150 |
360 |
6.8~42.1 |
57.5~57.9 |
4~24.3 |
4~12 |
73.48~87.85 |
30 |
120 |
155 |
480 |
7.1~43.1 |
60~60.4 |
4.2~25.3 |
4~12 |
73.48~87.85 |
31 |
120 |
155 |
380 |
7.1~43.1 |
60~60.4 |
4.2~25.3 |
4~12 |
73.48~87.85 |
32 |
121 |
150 |
400 |
7.2~43.3 |
60.5~60.9 |
4.2~25.8 |
4~12 |
73.48~87.85 |
33 |
123 |
155 |
400 |
7.3~43.8 |
61.5~61.9 |
4.3~26.1 |
4~12 |
73.48~87.85 |
34 |
125 |
160 |
500 |
7.4~44.1 |
62.5~62.9 |
4.4~26.4 |
4~12 |
73.48~87.85 |
35 |
125 |
165 |
500 |
7.4~44.1 |
62.5~62.9 |
4.4~26.4 |
4~12 |
73.48~87.85 |
36 |
125 |
165 |
400 |
7.4~44.1 |
62.5~62.9 |
4.4~26.4 |
4~12 |
73.48~87.85 |
37 |
130 |
165 |
520 |
7.6~45.2 |
65~65.4 |
4.5~27.8 |
4~12 |
73.48~87.85 |
38 |
130 |
170 |
520 |
7.6~45.2 |
65~65.4 |
4.5~27.8 |
4~12 |
73.48~87.85 |
39 |
130 |
170 |
420 |
7.6~45.2 |
65~65.4 |
4.5~27.8 |
4~12 |
73.48~87.85 |
40 |
132 |
162 |
440 |
7.8~46.1 |
66~66.4 |
4.6~28.2 |
4~12 |
73.48~87.85 |
41 |
134 |
168 |
440 |
8~47.1 |
67~67.4 |
4.6~29.3 |
4~12 |
73.48~87.85 |
42 |
135 |
175 |
540 |
8.1~48.6 |
67.5~67.9 |
4.7~29.8 |
4~12 |
73.48~87.85 |
43 |
135 |
175 |
440 |
8.1~48.6 |
67.5~67.9 |
4.7~29.8 |
4~12 |
73.48~87.85 |
44 |
140 |
180 |
560 |
8.3~49.8 |
70~70.4 |
4.8~30.4 |
4~12 |
73.48~87.85 |
45 |
140 |
180 |
460 |
8.3~49.8 |
70~70.4 |
4.8~30.4 |
4~12 |
73.48~87.85 |
46 |
142 |
175 |
480 |
7.5~50.1 |
71~71.4 |
4.8~30.8 |
4~12 |
73.48~87.85 |
47 |
144 |
180 |
480 |
7.5~50.7 |
72~72.4 |
4.9~31 |
4~12 |
73.48~87.85 |
48 |
145 |
185 |
580 |
8.6~51.2 |
72.5~72.9 |
4.9~31.5 |
4~12 |
73.48~87.85 |
49 |
145 |
185 |
480 |
8.6~51.2 |
72.5~72.9 |
4.9~31.5 |
4~12 |
73.48~87.85 |
50 |
150 |
190 |
600 |
9.2~54.6 |
75~75.4 |
5.2~33.3 |
4~12 |
73.48~87.85 |
51 |
150 |
190 |
500 |
9.2~54.6 |
75~75.4 |
5.2~33.3 |
4~12 |
73.48~87.85 |
52 |
153 |
186 |
520 |
9.3~54.9 |
76.5~76.9 |
5.2~33.2 |
4~12 |
73.48~87.85 |
53 |
155 |
195 |
620 |
9.4~55.1 |
77.5~77.9 |
5.3~33.2 |
4~12 |
73.48~87.85 |
54 |
155 |
195 |
520 |
9.4~55.7 |
77.5~77.9 |
5.4~33.2 |
4~12 |
73.48~87.85 |
56 |
156 |
190 |
520 |
10.4~56 |
78~78.4 |
5.4~34.2 |
4~12 |
73.48~87.85 |
57 |
160 |
205 |
640 |
9.6~56.3 |
80~80.4 |
5.6~33.8 |
4~12 |
73.48~87.85 |
58 |
160 |
205 |
540 |
9.6~56.3 |
80~80.4 |
5.6~33.8 |
4~12 |
73.48~87.85 |
59 |
163 |
200 |
560 |
9.6~56.6 |
81.5~81.9 |
5.6~34.9 |
4~12 |
73.48~87.85 |
60 |
165 |
203 |
560 |
9.7~57.7 |
82.5~82.9 |
5.7~35 |
4~12 |
73.48~87.85 |
61 |
170 |
215 |
680 |
10.2~59.8 |
85~85.4 |
5.9~36.1 |
4~12 |
73.48~87.85 |
62 |
170 |
215 |
560 |
10.2~59.8 |
85~85.4 |
5.9~36.1 |
4~12 |
73.48~87.85 |
63 |
175 |
210 |
600 |
10.3~60.1 |
87.5~87.9 |
6.1~38.5 |
4~12 |
73.48~87.85 |
64 |
178 |
213 |
600 |
10.4~62.7 |
89~89.4 |
6.2~39.6 |
4~12 |
73.48~87.85 |
65 |
180 |
225 |
600 |
10.5~63.3 |
90~90.4 |
6.2~40.5 |
4~12 |
73.48~87.85 |
66 |
180 |
230 |
720 |
10.5~63.3 |
90~90.4 |
6.2~40.5 |
4~12 |
73.48~87.85 |
67 |
185 |
220 |
640 |
11.2~65.1 |
92.5~92.9 |
6.4~41.1 |
4~12 |
73.48~87.85 |
68 |
188 |
223 |
640 |
11.2~66.5 |
94~94.4 |
6.5~42.6 |
4~12 |
73.48~87.85 |
69 |
190 |
240 |
760 |
11.3~67.1 |
95~95.4 |
6.5~43.7 |
4~12 |
73.48~87.85 |
70 |
190 |
240 |
640 |
11.3~67.1 |
95~95.4 |
6.5~43.7 |
4~12 |
73.48~87.85 |
71 |
197 |
233 |
680 |
11.7~69.6 |
98.5~98.9 |
6.6~42.3 |
4~12 |
73.48~87.85 |
72 |
197 |
243 |
680 |
11.7~69.6 |
98.5~98.9 |
6.6~42.3 |
4~12 |
73.48~87.85 |
73 |
200 |
250 |
800 |
11.9~70.1 |
100~100.4 |
7.0~42.2 |
4~12 |
73.48~87.85 |
74 |
200 |
236 |
680 |
11.9~70.1 |
100~100.4 |
7.0~42.2 |
4~12 |
73.48~87.85 |
75 |
200 |
246 |
680 |
11.9~70.1 |
100~100.4 |
7.0~42.2 |
4~12 |
73.48~87.85 |
76 |
207 |
243 |
720 |
12.5~72.8 |
103.5~103.9 |
7.2~43.73 |
4~12 |
73.48~87.85 |
77 |
207 |
252 |
720 |
12.5~72.8 |
103.5~103.9 |
7.2~43.73 |
4~12 |
73.48~87.85 |
78 |
210 |
270 |
840 |
13.5~73.9 |
105~105.9 |
7.4~44.4 |
4~12 |
73.48~87.85 |
79 |
210 |
246 |
720 |
13.5~73.9 |
105~105.9 |
7.4~44.4 |
4~12 |
73.48~87.85 |
80 |
211 |
256 |
720 |
12.6~74.3 |
105.5~105.9 |
7.4~44.5 |
4~12 |
73.48~87.85 |
81 |
213 |
253 |
740 |
13.6~76.6 |
106.5~106.9 |
7.5~45.2 |
4~12 |
73.48~87.85 |
82 |
215 |
256 |
740 |
14.6~77.1 |
107.5~107.9 |
7.6~46.3 |
4~12 |
73.48~87.85 |
83 |
218 |
256 |
760 |
15.7~78 |
109~109.4 |
7.8~47.8 |
4~12 |
73.48~87.85 |
84 |
218 |
264 |
760 |
15.7~78 |
109~109.4 |
7.8~47.8 |
4~12 |
73.48~87.85 |
85 |
220 |
280 |
880 |
13.6~76.8 |
110~110.4 |
7.6~46.2 |
4~12 |
73.48~87.85 |
86 |
222 |
260 |
760 |
13.3~78.1 |
111~111.4 |
7.8~46.9 |
4~12 |
73.48~87.85 |
87 |
222 |
267 |
760 |
13.3~78.1 |
111~111.4 |
7.8~46.9 |
4~12 |
73.48~87.85 |
88 |
228 |
268 |
800 |
13.6~80.1 |
114~114.4 |
8~48.3 |
4~12 |
73.48~87.85 |
89 |
228 |
273 |
800 |
13.6~80.1 |
114~114.4 |
8~48.3 |
4~12 |
73.48~87.85 |
90 |
230 |
290 |
920 |
13.7~80.9 |
115~115.4 |
8~48.6 |
4~12 |
73.48~87.85 |
91 |
232 |
272 |
800 |
14.6~81.5 |
116~116.4 |
8.2~49.3 |
4~12 |
73.48~87.85 |
92 |
232 |
277 |
800 |
14.6~81.5 |
116~116.4 |
8.2~49.3 |
4~12 |
73.48~87.85 |
93 |
239 |
280 |
840 |
15~84.1 |
119.5~119.9 |
8.4~50.5 |
4~12 |
73.48~87.85 |
94 |
239 |
284 |
840 |
15~84.1 |
119.5~119.9 |
8.4~50.5 |
4~12 |
73.48~87.85 |
95 |
240 |
300 |
960 |
14.3~84.5 |
120~120.4 |
8.4~51.1 |
4~12 |
73.48~87.85 |
96 |
242 |
284 |
840 |
14.1~88.6 |
121~121.4 |
8.6~51.1 |
4~12 |
73.48~87.85 |
97 |
243 |
287 |
840 |
14.1~89.1 |
121.5~121.9 |
8.7~51.6 |
4~12 |
73.48~87.85 |
98 |
249 |
293 |
880 |
14.9~87.6 |
124.5~124.9 |
8.7~52.6 |
4~12 |
73.48~87.85 |
99 |
250 |
310 |
1000 |
13.5~89.1 |
125~125.4 |
5.6~52.1 |
4~12 |
73.48~87.85 |
100 |
252 |
297 |
880 |
13.8~90.2 |
126~126.4 |
5.6~53.1 |
4~12 |
73.48~87.85 |
101 |
260 |
325 |
1040 |
15.3~91.3 |
130~130.4 |
9.1~54.6 |
4~12 |
73.48~87.85 |
102 |
260 |
306 |
1040 |
15.3~91.3 |
130~130.4 |
9.1~54.6 |
4~12 |
73.48~87.85 |
103 |
264 |
310 |
920 |
15.8~93.3 |
132~132.4 |
9.3~55.6 |
4~12 |
73.48~87.85 |
104 |
270 |
335 |
1080 |
16.1~95.3 |
135~135.4 |
9.5~56.6 |
4~12 |
73.48~87.85 |
105 |
271 |
316 |
960 |
16.3~96.3 |
135.5~135.9 |
9.6~57.5 |
4~12 |
73.48~87.85 |
106 |
275 |
322 |
960 |
16.4~97.3 |
137.5~137.9 |
9.7~57.6 |
4~12 |
73.48~87.85 |
107 |
276 |
321 |
980 |
16.5~97.4 |
138~138.4 |
9.7~57.9 |
4~12 |
73.48~87.85 |
108 |
279 |
327 |
980 |
16.8~97.9 |
139.5~139.9 |
9.8~58 |
4~12 |
73.48~87.85 |
109 |
280 |
345 |
1120 |
16.9~98.3 |
140~140.4 |
9.9~58.6 |
4~12 |
73.48~87.85 |
110 |
282 |
328 |
1000 |
17.1~98.9 |
141~141.4 |
10.1~59 |
4~12 |
73.48~87.85 |
111 |
286 |
335 |
1000 |
17.2~100.9 |
143~143.4 |
10.2~61.3 |
4~12 |
73.48~87.85 |
112 |
290 |
355 |
1160 |
17.3~101.9 |
145~145.4 |
10.3~61.8 |
4~12 |
73.48~87.85 |
113 |
292 |
339 |
1040 |
17.3~101.9 |
146~146.4 |
10.5~62 |
4~12 |
73.48~87.85 |
114 |
296 |
346 |
1040 |
17.5~103 |
148~148.4 |
10.5~62.6 |
4~12 |
73.48~87.85 |
115 |
297 |
344 |
1060 |
17.8~105 |
148.5~148.9 |
10.6~62.9 |
4~12 |
73.48~87.85 |
116 |
300 |
370 |
1200 |
17.9~105.6 |
150~150.4 |
10.6~63.3 |
4~12 |
73.48~87.85 |
螺旋槽水润滑橡胶合金轴承第二类尺寸系列为
编码 |
A |
B |
C |
R1、R2 |
R3 |
R4 |
t |
α |
内径mm |
外径mm |
长度(mm) |
圆弧半径(mm) |
圆弧半径(mm) |
圆弧半径(mm) |
凹槽个数 |
螺旋升角(°) |
1 |
40 |
60 |
160 |
2.3~14.1 |
20~20.4 |
1.5~8.5 |
4~12 |
73.48~87.85 |
2 |
45 |
65 |
180 |
2.7~15.8 |
22.5~22.9 |
1.6~9.5 |
4~12 |
73.48~87.85 |
3 |
50 |
70 |
200 |
2.9~17.6 |
25~25.4 |
1.7~10.6 |
4~12 |
73.48~87.85 |
4 |
55 |
80 |
220 |
3.3~19.3 |
27.5~17.9 |
1.9~11.1 |
4~12 |
73.48~87.85 |
5 |
60 |
85 |
240 |
3.6~21.1 |
30~30.4 |
2.1~12.6 |
4~12 |
73.48~87.85 |
6 |
65 |
90 |
260 |
3.8~22.8 |
32.5~32.9 |
2.2~13.7 |
4~12 |
73.48~87.85 |
7 |
70 |
95 |
280 |
4~24.6 |
35~35.4 |
2.4~14.7 |
4~12 |
73.48~87.85 |
8 |
75 |
100 |
300 |
4.4~26.6 |
37.5~37.9 |
2.6~15.6 |
4~12 |
73.48~87.85 |
9 |
80 |
110 |
320 |
4.8~28.21 |
40~40.4 |
2.8~16.9 |
4~12 |
73.48~87.85 |
10 |
85 |
115 |
340 |
5.1~30.1 |
42.5~42.9 |
2.9~17.6 |
4~12 |
73.48~87.85 |
11 |
90 |
120 |
360 |
5.4~32 |
45~45.4 |
3.2~19.6 |
4~12 |
73.48~87.85 |
12 |
95 |
125 |
380 |
5.6~33.5 |
47.5~47.9 |
3.3~20.1 |
4~12 |
73.48~87.85 |
13 |
100 |
130 |
400 |
5.9~35.2 |
50~50.4 |
3.5~21.1 |
4~12 |
73.48~87.85 |
14 |
105 |
140 |
420 |
6.2~63.2 |
52.5~52.9 |
3.7~22.2 |
4~12 |
73.48~87.85 |
15 |
110 |
145 |
440 |
6.5~63.2 |
55~55.4 |
3.9~23.2 |
4~12 |
73.48~87.85 |
16 |
115 |
150 |
460 |
6.8~71.1 |
57.5~57.9 |
4~24.3 |
4~12 |
73.48~87.85 |
17 |
120 |
155 |
480 |
7.1~71.1 |
60~60.4 |
4.2~25.3 |
4~12 |
73.48~87.85 |
18 |
125 |
160 |
500 |
7.4~44.1 |
62.5~62.9 |
4.4~26.4 |
4~12 |
73.48~87.85 |
19 |
125 |
165 |
400 |
7.4~44.1 |
62.5~62.9 |
4.4~26.4 |
4~12 |
73.48~87.85 |
20 |
130 |
165 |
520 |
7.6~45.2 |
65~65.4 |
4.5~27.8 |
4~12 |
73.48~87.85 |
21 |
135 |
175 |
540 |
7.8~47.2 |
67.5~67.9 |
4.6~28.8 |
4~12 |
73.48~87.85 |
22 |
135 |
175 |
440 |
8.1~48.6 |
67.5~67.9 |
4.7~29.8 |
4~12 |
73.48~87.85 |
23 |
140 |
180 |
560 |
8.3~49.8 |
70~70.4 |
4.8~30.4 |
4~12 |
73.48~87.85 |
24 |
145 |
185 |
580 |
8.6~51.2 |
72.5~72.9 |
4.9~31.5 |
4~12 |
73.48~87.85 |
25 |
145 |
185 |
480 |
9~52.6 |
72.5~72.9 |
5.1~32.2 |
4~12 |
73.48~87.85 |
26 |
150 |
190 |
600 |
9.2~54.6 |
75~75.4 |
5.2~33.3 |
4~12 |
73.48~87.85 |
27 |
155 |
195 |
520 |
9.4~55.7 |
77.5~77.9 |
5.4~33.2 |
4~12 |
73.48~87.85 |
28 |
160 |
205 |
640 |
9.6~56.3 |
80~80.4 |
5.6~33.8 |
4~12 |
73.48~87.85 |
29 |
168 |
213 |
560 |
10.1~59.2 |
82.5~82.9 |
5.9~35.5 |
4~12 |
73.48~87.85 |
30 |
170 |
215 |
680 |
10.2~59.8 |
85~85.4 |
5.9~36.1 |
4~12 |
73.48~87.85 |
31 |
178 |
228 |
600 |
10.4~62.7 |
89~89.4 |
6.2~39.6 |
4~12 |
73.48~87.85 |
32 |
180 |
230 |
720 |
10.5~63.3 |
90~90.4 |
6.2~40.5 |
4~12 |
73.48~87.85 |
33 |
188 |
238 |
640 |
11.2~66.5 |
94~94.4 |
6.5~42.6 |
4~12 |
73.48~87.85 |
34 |
190 |
240 |
760 |
11.3~67.1 |
95~95.4 |
6.5~43.7 |
4~12 |
73.48~87.85 |
35 |
200 |
250 |
800 |
11.9~70.1 |
100~100.4 |
7.0~42.2 |
4~12 |
73.48~87.85 |
36 |
200 |
255 |
680 |
11.9~70.1 |
100~100.4 |
7.0~42.2 |
4~12 |
73.48~87.85 |
37 |
210 |
270 |
840 |
12.5~73.9 |
105~105.9 |
7.3~44.4 |
4~12 |
73.48~87.85 |
38 |
210 |
265 |
720 |
12.5~73.9 |
105~105.9 |
7.3~44.4 |
4~12 |
73.48~87.85 |
39 |
220 |
280 |
880 |
13.6~76.8 |
110~110.4 |
7.6~46.2 |
4~12 |
73.48~87.85 |
40 |
220 |
280 |
760 |
13.6~76.8 |
110~110.4 |
7.6~46.2 |
4~12 |
73.48~87.85 |
41 |
230 |
290 |
920 |
13.7~80.9 |
115~115.4 |
8~48.6 |
4~12 |
73.48~87.85 |
42 |
230 |
290 |
800 |
13.7~80.9 |
115~115.4 |
8~48.6 |
4~12 |
73.48~87.85 |
43 |
240 |
300 |
960 |
14.3~84.5 |
120~120.4 |
8.4~51.1 |
4~12 |
73.48~87.85 |
44 |
242 |
302 |
840 |
13.1~88.6 |
121~121.4 |
5.6~51.1 |
4~12 |
73.48~87.85 |
45 |
250 |
310 |
1000 |
13.5~89.1 |
125~125.4 |
5.6~52.1 |
4~12 |
73.48~87.85 |
46 |
252 |
312 |
880 |
13.8~90.2 |
126~126.4 |
5.6~53.1 |
4~12 |
73.48~87.85 |
47 |
260 |
325 |
1040 |
15.3~91.3 |
130~130.4 |
9.1~54.6 |
4~12 |
73.48~87.85 |
48 |
265 |
325 |
920 |
15.6~93.3 |
132~132.6 |
9.3~55.6 |
4~12 |
73.48~87.85 |
49 |
270 |
335 |
1080 |
16.1~95.3 |
135~135.4 |
9.5~56.6 |
4~12 |
73.48~87.85 |
50 |
275 |
340 |
960 |
16.4~97.3 |
137.5~137.9 |
9.7~57.6 |
4~12 |
73.48~87.85 |
51 |
280 |
345 |
1120 |
16.9~98.3 |
140~140.4 |
9.9~58.6 |
4~12 |
73.48~87.85 |
52 |
285 |
350 |
1000 |
17.1~100.3 |
143~144.4 |
10.1~60.2 |
4~12 |
73.48~87.85 |
53 |
290 |
355 |
1160 |
17.3~101.9 |
145~145.4 |
10.3~63.3 |
4~12 |
73.48~87.85 |
54 |
295 |
360 |
1040 |
17.6~103.9 |
148~148.4 |
10.5~63.3 |
4~12 |
73.48~87.85 |
55 |
300 |
370 |
1200 |
17.9~105.6 |
150~150.4 |
10.8~83.3 |
4~12 |
73.48~87.85 |
螺旋槽水润滑橡胶合金轴承第三类尺寸系列为
编码 |
A |
B |
C |
R1、R2 |
R3 |
R4 |
t |
α |
内径(inch) |
外径(inch) |
长度(inch) |
圆弧半径(mm) |
圆弧半径(mm) |
圆弧半径(mm) |
凹槽个数 |
螺旋升角(°) |
1 |
3/4 |
1-1/4 |
3 |
2.2~13.3 |
19.1~19.5 |
1.1~8.1 |
4~12 |
73.48~87.85 |
2 |
7/8 |
1-1/4 |
3-1/2 |
2.5~15.6 |
22.2~22.6 |
1.2~9.3 |
4~12 |
73.48~87.85 |
3 |
7/8 |
1-3/8 |
3-1/2 |
2.5~15.6 |
22.2~22.6 |
1.2~9.3 |
4~12 |
73.48~87.85 |
4 |
7/8 |
1-1/2 |
3-1/2 |
2.5~15.6 |
22.2~22.6 |
1.2~9.3 |
4~12 |
73.48~87.85 |
5 |
1 |
1-1/4 |
3 |
3.1~17.9 |
25.5~25.9 |
1.7~10.7 |
4~12 |
73.48~87.85 |
6 |
1 |
1-1/4 |
4 |
3.1~17.9 |
25.5~25.9 |
1.7~10.7 |
4~12 |
73.48~87.85 |
7 |
1 |
1-3/8 |
4 |
3.1~17.9 |
25.5~25.9 |
1.7~10.7 |
4~12 |
73.48~87.85 |
8 |
1 |
1-1/2 |
4 |
3.1~17.9 |
25.5~25.9 |
1.7~10.7 |
4~12 |
73.48~87.85 |
9 |
1 |
1-5/8 |
4 |
3.1~17.9 |
25.5~25.9 |
1.7~10.7 |
4~12 |
73.48~87.85 |
10 |
1 |
2 |
4 |
3.1~17.9 |
25.5~25.9 |
1.7~10.7 |
4~12 |
73.48~87.85 |
11 |
1 |
1-1/4 |
6 |
3.1~17.9 |
25.5~25.9 |
1.7~10.7 |
4~12 |
73.48~87.85 |
12 |
1-1/2 |
1-1/2 |
4-1/2 |
2.4~18.9 |
38.1~38.5 |
2.6~16.1 |
4~12 |
73.48~87.85 |
13 |
1-1/8 |
1-5/8 |
4-1/2 |
3.4~20.1 |
28.6~30 |
2.1~12.3 |
4~12 |
73.48~87.85 |
14 |
1-1/8 |
1-3/4 |
4-1/2 |
3.4~20.1 |
28.6~30 |
2.1~12.3 |
4~12 |
73.48~87.85 |
15 |
1-1/8 |
2 |
4-1/2 |
3.4~20.1 |
28.6~30 |
2.1~12.3 |
4~12 |
73.48~87.85 |
16 |
1-1/4 |
1-1/2 |
5 |
3.8~22.4 |
31.8~32.2 |
2.2~13.4 |
4~12 |
73.48~87.85 |
17 |
1-1/4 |
1-3/4 |
5 |
3.8~22.4 |
31.8~32.2 |
2.2~13.4 |
4~12 |
73.48~87.85 |
18 |
1-1/4 |
2 |
5 |
3.8~22.4 |
31.8~32.2 |
2.2~13.4 |
4~12 |
73.48~87.85 |
19 |
1-1/4 |
2-1/8 |
5 |
3.8~22.4 |
31.8~32.2 |
2.2~13.4 |
4~12 |
73.48~87.85 |
20 |
1-3/8 |
1-7/8 |
5-1/2 |
4.1~24.6 |
35~35.4 |
2.4~14.7 |
4~12 |
73.48~87.85 |
21 |
1-3/8 |
2 |
5-1/2 |
4.1~24.6 |
35~35.4 |
2.4~14.7 |
4~12 |
73.48~87.85 |
22 |
1-3/8 |
2-1/8 |
5-1/2 |
4.1~24.6 |
35~35.4 |
2.4~14.7 |
4~12 |
73.48~87.85 |
23 |
1-3/8 |
2-3/8 |
5-1/2 |
4.1~24.6 |
35~35.4 |
2.4~14.7 |
4~12 |
73.48~87.85 |
24 |
1-1/2 |
2 |
4-3/8 |
4.5~26.8 |
38.1~38.5 |
2.6~16.1 |
4~12 |
73.48~87.85 |
25 |
1-1/2 |
2 |
6 |
4.5~26.8 |
38.1~38.5 |
2.6~16.1 |
4~12 |
73.48~87.85 |
26 |
1-1/2 |
2-3/8 |
6 |
4.5~26.8 |
38.1~38.5 |
2.6~16.1 |
4~12 |
73.48~87.85 |
27 |
1-5/8 |
2-1/8 |
6-1/2 |
4.9~29.1 |
41.2~41.6 |
2.9~17.4 |
4~12 |
73.48~87.85 |
28 |
1-5/8 |
2-5/8 |
6-1/2 |
4.9~29.1 |
41.2~41.6 |
2.9~17.4 |
4~12 |
73.48~87.85 |
29 |
1-3/4 |
2-3/8 |
7 |
5.3~31.3 |
44.5~44.9 |
3.1~18.8 |
4~12 |
73.48~87.85 |
30 |
1-3/4 |
2-5/8 |
7 |
5.3~31.3 |
44.5~44.9 |
3.1~18.8 |
4~12 |
73.48~87.85 |
31 |
1-7/8 |
2-5/8 |
7-1/2 |
5.7~33.5 |
47.6~50 |
3.3~20.1 |
4~12 |
73.48~87.85 |
32 |
1-7/8 |
2-15/16 |
7-1/2 |
5.7~33.5 |
47.6~50 |
3.3~20.1 |
4~12 |
73.48~87.85 |
33 |
2 |
2-5/8 |
8 |
6~35.7 |
50.8~51.2 |
3.6~21.5 |
4~12 |
73.48~87.85 |
34 |
2 |
2-3/4 |
8 |
6~35.7 |
50.8~51.2 |
3.6~21.5 |
4~12 |
73.48~87.85 |
35 |
2 |
3 |
8 |
6~35.7 |
50.8~51.2 |
3.6~21.5 |
4~12 |
73.48~87.85 |
36 |
2 |
3 |
10 |
6~35.7 |
50.8~51.2 |
3.6~21.5 |
4~12 |
73.48~87.85 |
37 |
2-1/8 |
2-15/16 |
8-1/2 |
6.4~37.9 |
53.9~54.3 |
3.8~22.7 |
4~12 |
73.48~87.85 |
38 |
2-1/8 |
3-1/8 |
8-1/2 |
6.4~37.9 |
53.9~54.3 |
3.8~22.7 |
4~12 |
73.48~87.85 |
39 |
2-1/4 |
2-15/16 |
9 |
6.8~40.2 |
57.2~57.6 |
4~24.1 |
4~12 |
73.48~87.85 |
40 |
2-1/4 |
3-1/8 |
9 |
6.8~40.2 |
57.2~57.6 |
4~24.1 |
4~12 |
73.48~87.85 |
41 |
2-1/4 |
3-3/8 |
9 |
6.8~40.2 |
57.2~57.6 |
4~24.1 |
4~12 |
73.48~87.85 |
42 |
2-3/8 |
3-3/8 |
9-1/2 |
7.2~42.4 |
60.3~60.7 |
4.2~25.4 |
4~12 |
73.48~87.85 |
43 |
2-1/2 |
3 |
10 |
7.7~45.4 |
64.5~68.5 |
4.5~27.2 |
4~12 |
73.48~87.85 |
44 |
2-1/2 |
3-1/8 |
10 |
7.7~45.4 |
64.5~68.5 |
4.5~27.2 |
4~12 |
73.48~87.85 |
45 |
2-1/2 |
3-1/4 |
10 |
7.7~45.4 |
64.5~68.5 |
4.5~27.2 |
4~12 |
73.48~87.85 |
46 |
2-1/2 |
3-3/8 |
10 |
7.7~45.4 |
64.5~68.5 |
4.5~27.2 |
4~12 |
73.48~87.85 |
47 |
2-1/2 |
3-1/2 |
10 |
7.7~45.4 |
64.5~68.5 |
4.5~27.2 |
4~12 |
73.48~87.85 |
48 |
2-5/8 |
3-3/8 |
10-1/2 |
8.1~47.6 |
67.6~71.6 |
4.7~28.5 |
4~12 |
73.48~87.85 |
49 |
2-3/4 |
3-3/8 |
11 |
8.1~47.6 |
67.6~71.6 |
4.7~28.5 |
4~12 |
73.48~87.85 |
50 |
2-3/4 |
3-1/2 |
11 |
8.3~49.2 |
69.9~73.9 |
4.9~29.5 |
4~12 |
73.48~87.85 |
51 |
2-3/4 |
3-3/4 |
11 |
8.3~49.2 |
69.9~73.9 |
4.9~29.5 |
4~12 |
73.48~87.85 |
52 |
2-7/8 |
3-3/4 |
11-1/2 |
8.7~51.4 |
73~77 |
5.1~30.8 |
4~12 |
73.48~87.85 |
53 |
3 |
3-3/4 |
12 |
9.1~53.7 |
76.2~80.2 |
5.3~32.2 |
4~12 |
73.48~87.85 |
54 |
3 |
4 |
12 |
9.1~63.7 |
76.2~80.2 |
5.3~32.2 |
4~12 |
73.48~87.85 |
55 |
3 |
4-1/8 |
12 |
9.1~53.7 |
76.2~80.2 |
5.3~32.2 |
4~12 |
73.48~87.85 |
56 |
31/8 |
4-1/4 |
12-1/2 |
9.5~55.8 |
79.3~83.3 |
5.5~33.4 |
4~12 |
73.48~87.85 |
57 |
3-1/4 |
4 |
13 |
9.8~58 |
82.5~86.5 |
5.8~34 |
4~12 |
73.48~87.85 |
58 |
3-1/4 |
4-1/4 |
13 |
9.8~58 |
82.5~86.5 |
5.8~34 |
4~12 |
73.48~87.85 |
59 |
3-3/8 |
4-1/2 |
13-1/2 |
10.3~60.4 |
85.7~89.7 |
6~36.2 |
4~12 |
73.48~87.85 |
60 |
3-1/2 |
4-1/4 |
14 |
10.6~62.6 |
88.9~92.9 |
6.2~37.6 |
4~12 |
73.48~87.85 |
61 |
3-3/4 |
4-1/2 |
14 |
11.4~67.1 |
95.2~99.2 |
6.7~40.2 |
4~12 |
73.48~87.85 |
62 |
3-5/8 |
4-1/2 |
14-1/2 |
11.1~64.7 |
92~96 |
6.4~38.8 |
4~12 |
73.48~87.85 |
63 |
3-3/4 |
4-1/2 |
15 |
11.4~67.1 |
95.2~99.2 |
6.7~40.2 |
4~12 |
73.48~87.85 |
64 |
3-3/4 |
4-3/4 |
15 |
11.4~67.1 |
95.2~99.2 |
6.7~40.2 |
4~12 |
73.48~87.85 |
65 |
3-3/4 |
5 |
15 |
11.4~67.1 |
95.2~99.2 |
6.7~40.2 |
4~12 |
73.48~87.85 |
66 |
3-3/4 |
5-1/4 |
15 |
11.4~67.1 |
95.2~99.2 |
6.7~40.2 |
4~12 |
73.48~87.85 |
67 |
3-7/8 |
5-1/4 |
15-1/2 |
11.8~69.3 |
98.4~102.4 |
6.9~41.6 |
4~12 |
73.48~87.85 |
68 |
4 |
5 |
15 |
12.1~71.5 |
101.6~105.6 |
7.2~42.9 |
4~12 |
73.48~87.85 |
69 |
4 |
5 |
16 |
12.1~71.5 |
101.6~105.6 |
7.2~42.9 |
4~12 |
73.48~87.85 |
70 |
4 |
5-1/4 |
16 |
12.1~71.5 |
101.6~105.6 |
7.2~42.9 |
4~12 |
73.48~87.85 |
71 |
4-1/8 |
5-1/4 |
16-1/2 |
12.5~73.7 |
104.7~108.7 |
7.3~44.2 |
4~12 |
73.48~87.85 |
72 |
4-1/4 |
5-1/2 |
17 |
12.3~76 |
107.9~111.9 |
7.5~45.6 |
4~12 |
73.48~87.85 |
73 |
4-3/8 |
5-3/4 |
17-1/2 |
13.3~78.2 |
111.1~115.1 |
7.8~46.9 |
4~12 |
73.48~87.85 |
74 |
4-1/2 |
5-1/2 |
18 |
13.6~80.5 |
114.3~118.3 |
8.1~48.9 |
4~12 |
73.48~87.85 |
75 |
4-1/2 |
5-3/4 |
18 |
13.6~80.5 |
114.3~118.3 |
8.1~48.9 |
4~12 |
73.48~87.85 |
76 |
4-1/2 |
6 |
18 |
13.6~80.5 |
114.3~118.3 |
8.1~48.9 |
4~12 |
73.48~87.85 |
77 |
4-5/8 |
6-1/8 |
18-1/2 |
14.1~82.7 |
117.4~121.4 |
8.3~49.6 |
4~12 |
73.48~87.85 |
78 |
4-3/4 |
6-1/8 |
19 |
14.4~84.9 |
120.6~124.6 |
8.5~50.9 |
4~12 |
73.48~87.85 |
79 |
4-7/8 |
6-1/8 |
19-1/2 |
14.8~87.1 |
123.8~127.8 |
8.7~52.3 |
4~12 |
73.48~87.85 |
80 |
5 |
6-1/8 |
20 |
15.2~89.4 |
127~131 |
8.9~53.6 |
4~12 |
73.48~87.85 |
81 |
5 |
6-1/2 |
20 |
15.2~89.4 |
127~131 |
8.9~53.6 |
4~12 |
73.48~87.85 |
82 |
5-1/4 |
6-3/4 |
21 |
15.9~93.8 |
133.3~137.3 |
9.4~56.3 |
4~12 |
73.48~87.85 |
83 |
5-1/4 |
7 |
21 |
15.9~93.8 |
133.3~137.3 |
9.4~56.3 |
4~12 |
73.48~87.85 |
84 |
5-3/8 |
6-3/4 |
21-1/2 |
16.3~96.1 |
136.5~140.5 |
9.6~57.6 |
4~12 |
73.48~87.85 |
85 |
5-3/8 |
7 |
21-1/2 |
16.3~96.1 |
136.5~140.5 |
9.6~57.6 |
4~12 |
73.48~87.85 |
86 |
5-1/2 |
7 |
22 |
16.7~98.3 |
139.7~143.7 |
9.8~59 |
4~12 |
73.48~87.85 |
87 |
5-5/8 |
7 |
22-1/2 |
17.1~100.5 |
142.8~146.8 |
10.1~60.3 |
4~12 |
73.48~87.85 |
88 |
5-3/4 |
7 |
23 |
17.5~102.8 |
146.1~150.1 |
10.2~6137 |
4~12 |
73.48~87.85 |
89 |
5-7/8 |
7-1/2 |
24 |
17.8~105.1 |
149.2~153.2 |
10.5~63.1 |
4~12 |
73.48~87.85 |
90 |
6 |
7-1/2 |
24 |
18.2~107.3 |
152.4~156.4 |
10.7~64.4 |
4~12 |
73.48~87.85 |
91 |
6-1/4 |
8 |
25 |
18.9~111.7 |
158.7~162.7 |
11.1~67.1 |
4~12 |
73.48~87.85 |
92 |
6-1/2 |
8-3/8 |
30 |
19.7~116.2 |
165.1~169.1 |
11.6~69.7 |
4~12 |
73.48~87.85 |