|
| MODEL NO. |
NUMBER OF BALL ROWS |
MAIN
DIMENSIONS |
ECCEN-TRICITY (MAX.) |
BASIC
LOAD RATING |
| INSCRIBED CIRCLE DIAMETER |
OUTER
DIAMETER |
LENGTH |
OUTER
LOCKING GROOVE |
W |
C
(kgf) |
Co
(kgf) |
| dr |
TOL. |
D |
TOL. |
L |
TOL. |
B |
TOL. |
D1 |
| KB3 |
4 |
3 |
0
-0.008 |
7 |
0
-0.009 |
10 |
0
-0.12 |
|
|
|
|
0.008 |
7 |
11 |
| KB4 |
4 |
4 |
8 |
12 |
|
|
|
|
9 |
13 |
| KB5 |
4 |
5 |
10 |
15 |
10.2 |
0
-0.20 |
9.6 |
1.1 |
17 |
21 |
| KB8 |
4 |
8 |
12 |
0
-0.011 |
19 |
0
-0.20 |
13.5 |
11.5 |
1.1 |
0.012 |
21 |
27 |
| KB8S |
4 |
8 |
15 |
17 |
11.5 |
14.3 |
1.1 |
18 |
23 |
| KB10 |
4 |
10 |
15 |
24 |
17.5 |
14.3 |
1.1 |
27 |
41 |
| KB12 |
4 |
12 |
19 |
0
-0.013 |
29 |
22 |
18 |
1.3 |
38 |
56 |
| KB16 |
5 |
16 |
+0.009
-0.001 |
28 |
37 |
26.5 |
27 |
1.6 |
79 |
120 |
| KB20 |
5 |
20 |
32 |
0
-0.016 |
42 |
30.5 |
30.5 |
1.6 |
0.015 |
88 |
140 |
| KB25 |
6 |
25 |
+0.011
-0.010 |
40 |
59 |
0
-0.30 |
41 |
0
-0.30 |
38 |
1.85 |
100 |
160 |
| KB30 |
6 |
30 |
45 |
64 |
44.5 |
43 |
1.85 |
160 |
220 |
| KB40 |
6 |
40 |
+0.013
-0.002 |
60 |
|
80 |
60.5 |
57 |
2.1 |
|
220 |
410 |
| KB50 |
6 |
50 |
80 |
100 |
74 |
76.5 |
2.6 |
390 |
810 |
| KB60 |
6 |
60 |
90 |
0
-0.022 |
110 |
85 |
86.5 |
3.15 |
0.025 |
480 |
1020 |
| 注：LM（m）16钢保持器球列数4列，工程塑料保持器球列数5列 |
|
