Kop-Flex Industrial Coupling Product Catalog - Form 8887E

MB Series
(Mill Basic, seal on Hub)
Gear Spindles
MB Series - Main Drive Spindles
• One-piece roll and pinion casing
• Splined replaceable hubs with exterior bolting
• Floating seal on hub body
• Thrust buttons on centerline of gear mesh
MB Dimensions (inches)
Size
A B D E
Pinion Sleeve
Roll Sleeve
15.0
34.00
68.00
23.50
23.88
24.25
6 x 2 25.00
27.25
20.50
16.0
36.50
73.00
25.00
27.00
26.00
7 x 2 1/ 2 27.00
29.25
22.00
Dimensions given are approximate. The actual dimensions will depend on the application and will be given on a General Arrangement drawing.
Max.
Bore
Standard
Keyways
Max. Bore with
Flat Wear Keys
4.0
10.00
20.00
6.00
6.75
7.13
1 3/4 x 3/ 4 7.38
0
4.5
11.25
22.50
6.75
7.50
8.00
2 x 3/ 4 8.25
0
5.0
12.50
25.00
7.50
8.75
8.88
2 x 3/ 4 9.25
0
5.2
12.75
25.50
8.00
6.80
9.13
2 1/2 x 7/ 8 9.50
5
5.7
13.88
27.76
8.25
9.63
10.00
2 1/2 x 7/ 8 10.25
0
Max. Bore
Max. Flats
with
Dimension
Shaped Bore
8.0
6.00
9.0
6.75
10.0
7.50
10.2
7.69
11.0
8.25
6.0
14.75
29.50
8.75
10.25
10.50
2 1/2 x 7/ 8 11.00
11.75
8.81
6.4
15.75
31.50
9.00
10.75
11.25
3 x 1 11.63
12.50
9.40
6.8
16.50
33.00
9.75
11.63
11.75
3 x 1 12.25
13.13
9.87
7.2
17.75
35.50
10.50
12.25
12.63
3 x 1 13.13
14.25
10.69
8.0
19.63
39.25
11.75
13.75
14.00
3 1/2 x 1 1/ 4 14.50
15.75
11.84
8.5
20.88
41.75
12.50
14.50
14.88
3 1/2 x 1 1/ 4 15.38
16.75
12.59
9.0
22.00
44.00
13.00
15.25
15.75
4 x 1 1/ 2 16.25
17.50
13.16
9.5
23.50
47.00
14.00
16.00
16.75
4 x 1 1/ 2 17.38
18.75
14.09
10.0
24.63
49.25
15.00
17.00
17.50
4 x 1 1/ 2 18.25
19.75
14.84
10.5
25.75
51.50
16.00
17.75
18.38
5 x 1 3/ 4 19.00
20.50
15.41
10.8
26.25
52.50
17.00
18.25
18.75
5 x 1 3/ 4 19.50
21.00
15.78
11.5
27.12
54.24
18.00
19.50
19.38
5 x 1 3/ 4 20.00
21.70
16.31
12.0
28.50
57.00
19.00
20.13
20.38
5 x 1 3/ 4 21.00
22.75
17.12
12.7
29.75
59.50
20.00
21.25
21.50
5 x 1 3/ 4 22.00
23.75
17.86
14.0
32.50
65.00
22.00
23.50
23.25
6 x 2 24.00
26.00
19.56
203