Variable Speed Drives - Lovejoy - #50

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Text version of the page
Lovejoy
Model 21407 Spring-Loaded Driver Pulley
Hexadrive Series
Bore
PD
Torque
HP Rating
UPC
Min
Max
Capacity
1750
1150
Number
in
in
in
in-lb
RPM
RPM
21089
5/8
21090
3/4
2.21
5.80
27
1/2 to 3/4
1/3 to 1/2
21091
7/8
Two-Side Moveable Adjustable Center Distance
1/3 through 1 HP _462
1422V Belts '
Ratio 2.6 to 1
3/8-16 TAPPED HOLE FOR REMOVAL FROM MOTOR SHAFT
Model 21401 Spring-Loaded Driver Pulley
HP Rating
1750
1150
RPM
RPM
1
3/4
PD
Bore
Torque Capacity
in-lb
UPC
Number
Min in
Max in
—-I 2.50 BORE
CD DEPTH
(CENTER DISTANCE)
—11.13
n
35797
5/8
21106
3/4
2.21
5.80
36
21107
7/8
1422V BELT
21407/21401 Driven Sheave Selection Table
Grooved Driven Sheave
Driven Speed Range
Driven Torque |
UPC Number
Model
PD in
1750 RPM Motor
1550 RPM Motor
21407 in-lb
21401 in-lb
Min RPM
Max RPM
Min RPM
Max RPM
19493
1422G5.5SH
5.3
730
1,915
480
1,255
26
34
19495
1422G6SH
5.8
670
1,750
440
1,150
28
38
19497
1422G7SH
6.8
570
1,490
375
980
34
44
19499
1422G8SH
7.8
500
1,300
330
855
39
51
19501
1422G9SH
8.8
420
1,150
290
755
44
57
19503
1422G10SH
9.8
395
1,035
260
680
49
64
19507
1422G11SH
10.8
360
940
235
615
54
72
19509
1422G12SH
11.8
330
860
215
565
59
77
19511
1422G14SH
13.8
280
735
185
480
69
90
21407/21401 Belt Selection Table
Belt
Minimum Center Distance by Selected Sheave Size
Size
1422G-
1422G-
1422G-
1422G-
1422G-
1422G-
1422G-
1422G-
1422G-
UPC
5.5SH
6SH
7SH
8SH
9SH
10SH
11SH
12SH
14SH
Number
in
in
in
in
in
in
in
in
in
23255
1422V300
6.3
—
—
—
—
—
—
—
—
23258
1422V360
7.3
8.9
8.1
7.3
—
—
—
—
—
23260
1422V420
12.3
11.9
11.1
10.3
9.4
8.6
—
—
—
23252
1422V480
15.3
14.9
14.1
13.3
12.4
11.6
10.7
9.8
—
23263
1422V540
18.3
14.9
17.1
16.3
15.4
14.6
13.7
12.8
11.0
23265
1422V660
24.3
23.9
23.1
22.3
21.5
20.6
19.8
18.9
17.1
23266
1422V720
27.3
26.9
26.1
25.3
24.5
23.6
22.8
21.9
20.2
23267
1422V780
30.3
29.9
29.1
28.3
27.5
26.6
25.8
24.9
23.2
Note: ■ When referencing the Lovejoy UPC number in this table, include 685144 as a prefix to the number shown in the tables above.

pageCatalog pdf di En 2012-02-07-14