轉(zhuǎn)臺(tái)軸承由推力/向心軸圈、推力墊圈、兩個(gè)滾針保持架組件和一組向心圓柱滾子構(gòu)成。座圈和軸圈均設(shè)計(jì)有均勻分布的安裝螺釘孔。這款軸承具備出色的軸向和徑向承載能力,高傾斜剛度,以及極高的精度。它特別適用于回轉(zhuǎn)工作臺(tái)、卡盤(pán)、銑刀頭以及測(cè)量和實(shí)驗(yàn)中的軸承配置。
軸承型號(hào) |
外形尺寸 |
固定孔 |
||||||||||||
內(nèi) 圈 |
外圈 |
|||||||||||||
d |
D |
T |
H |
C |
dl |
dn |
dm |
do |
ds |
ts |
數(shù)量 |
dl |
數(shù)量 |
|
單位:mm |
mm |
mm |
||||||||||||
PRT50 |
50 |
126 |
30 |
20 |
10 |
105 |
63 |
116 |
5.6 |
- |
- |
10 |
5.6 |
12 |
PRT80 |
80 |
146 |
35 |
23.35 |
12 |
130 |
92 |
138 |
5.6 |
10 |
4 |
10 |
5.6 |
12 |
PRT100 |
100 |
185 |
38 |
25 |
12 |
160 |
112 |
170 |
5.6 |
10 |
5.4 |
16 |
5.6 |
15 |
PRT120 |
120 |
210 |
40 |
26 |
12 |
184 |
135 |
195 |
7 |
11 |
6.2 |
22 |
7 |
21 |
PRT150 |
150 |
240 |
40 |
26 |
12 |
214 |
165 |
225 |
7 |
11 |
6.2 |
34 |
7 |
33 |
PRT180 |
180 |
280 |
43 |
29 |
15 |
244 |
194 |
260 |
7 |
11 |
6.2 |
46 |
7 |
45 |
PRT200 |
200 |
300 |
45 |
30 |
15 |
274 |
215 |
285 |
7 |
11 |
6.2 |
46 |
7 |
45 |
PRT260 |
260 |
385 |
55 |
36.5 |
18 |
345 |
280 |
365 |
9.3 |
15 |
8.2 |
34 |
9.3 |
33 |
PRT325 |
325 |
450 |
60 |
40 |
20 |
415 |
342 |
430 |
9.3 |
15 |
8.2 |
34 |
9.3 |
33 |
PRT395 |
395 |
525 |
65 |
42.5 |
20 |
486 |
415 |
505 |
9.3 |
15 |
8.2 |
46 |
9.3 |
45 |
PRT460 |
460 |
600 |
70 |
46 |
22 |
560 |
482 |
580 |
9.3 |
15 |
8.2 |
46 |
9.3 |
45 |
PRT580 |
580 |
750 |
90 |
60 |
30 |
700 |
610 |
720 |
11.4 |
18 |
11 |
46 |
11.4 |
42 |
PRT650 |
650 |
870 |
122 |
78 |
34 |
800 |
680 |
830 |
14 |
20 |
13 |
46 |
14 |
42 |
PRT850 |
850 |
1095 |
124 |
80.5 |
37 |
1018 |
890 |
1055 |
18 |
26 |
17 |
58 |
18 |
54 |
PRT950 |
950 |
1200 |
132 |
86 |
40 |
1130 |
990 |
1160 |
18 |
26 |
17 |
58 |
18 |
54 |
固定 |
螺紋拔取孔 |
節(jié)距 |
固定 |
基本額定載荷 |
極限 |
軸承 |
質(zhì)量 |
軸承 |
||||
軸向 |
徑向 |
|||||||||||
動(dòng) |
靜 |
動(dòng) |
靜 |
|||||||||
MA |
Ca |
Coa |
Cr |
Cor |
脂 |
|||||||
G |
數(shù)量 |
數(shù)量xt |
Nm |
KN |
r/min |
Nm |
kg |
|||||
2 |
- |
- |
12×30° |
8.5 |
38 |
158 |
28.5 |
49.5 |
440 |
2.5 |
1.6 |
PRT50 |
2 |
- |
- |
12×30° |
8.5 |
56 |
280 |
44 |
98 |
350 |
3 |
2.4 |
PRT80 |
2 |
M5 |
3 |
18×20° |
8.5 |
73 |
370 |
52 |
108 |
280 |
3 |
4.1 |
PRT100 |
2 |
M8 |
3 |
24×15° |
14 |
80 |
445 |
70 |
148 |
230 |
7 |
5.3 |
PRT120 |
2 |
M8 |
3 |
36×10 |
14 |
85 |
510 |
77 |
179 |
210 |
10 |
6.2 |
PRT150 |
2 |
M8 |
3 |
48×7.5 |
14 |
92 |
580 |
83 |
209 |
190 |
12 |
7.7 |
PRT180 |
2 |
M8 |
3 |
48×7.5 |
14 |
98 |
650 |
89 |
236 |
170 |
14 |
9.7 |
PRT200 |
2 |
M12 |
3 |
36×10° |
34 |
109 |
810 |
102 |
310 |
130 |
20 |
18.3 |
PRT260 |
2 |
M12 |
3 |
36×10° |
34 |
186 |
1710 |
134 |
415 |
110 |
40 |
25 |
PRT325 |
2 |
M12 |
3 |
48×7.5 |
34 |
202 |
2010 |
133 |
435 |
90 |
55 |
33 |
PRT395 |
2 |
M12 |
3 |
48×7.5 |
34 |
217 |
2300 |
187 |
650 |
80 |
70 |
45 |
PRT460 |
2 |
M12 |
6 |
48×7.5 |
68 |
390 |
3600 |
211 |
820 |
60 |
140 |
89 |
PRT580 |
2 |
M12 |
6 |
48×7.5 |
116 |
495 |
5200 |
415 |
1500 |
55 |
200 |
170 |
PRT650 |
2 |
M16 |
6 |
60×6° |
284 |
560 |
6600 |
475 |
1970 |
40 |
300 |
253 |
PRT850 |
2 |
M16 |
6 |
60×6° |
284 |
1040 |
10300 |
600 |
2450 |
40 |
600 |
312 |
PRT950 |