Variable Speed Drives - Lovejoy - #37

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Text version of the page
Lovejoy
WB Series
Fixed Center Distance 3/4 through 1-1/2 HP 1922V Belts
Ratio 9.0 to 1
Model M-1 Adjustable Driver Pulley
PD
HP Rating
Bore in
UPC Number
Min in
Max in
1750 RPM
1150 RPM
20137
5/8
20138
3/4
2.42
7.28
1 to 1-1/2
3/4 to 1
20139
7/8
20141
0if° driver
Note: ■ 17 turns of hand wheel required for full speed range.
Model 301C Spring-Loaded Driven Pulley ("C" Mount)
PD
HP Rating
Bore in
0 38 rod j i use model 501 required Itorque arm bracket
cd
(center distance)
UPC
Number
Min in
Max in
1750 RPM
1150 RPM
20371
5/8
20372
3/4
2.42
7.28
1 to 1-1/2
3/4 to 1
20373
7/8
20374
Model 301D Spring-Loaded Driven Pulley ("Z" Mount)
PD
HP Rating
Bore in
UPC
Number
Min in
Max in
1750 RPM
1150 RPM
42218
5/8
20376
3/4
2.42
7.28
1 to 1-1/2
3/4 to 1
42219
7/8
20378
11°
1922V BELT
M-1 / 301C / 301D Belt Selection Table
Center Distance & Belt Size
Driven Speed Range
1750 RPM Driver
1150 RPM Driver
UPC
Belt Size
CD
Min
Max
Ratio
Min
Max
Ratio
Number
in
RPM
RPM
RPM
RPM
23288
1922V526
18.46
23290
1922V544
19.36
582
5,264
9 to 1
383
3,459
9 to 1
23292
1922V614
22.39
23293
1922V646
24.50
23294
1922V666
25.50
23295
1922V686
26.51
582
5,264
9 to 1
383
3,459
9 to 1
23296
1922V706
27.51
23298
1922V726
28.52
Driven Speed Range
Center Distance & Belt Size
1750 RPM Driver
1150 RPM Driver
UPC
Number
Belt Size
CD in
Min RPM
Max
RPM
Ratio
Min
RPM
Max
RPM
Ratio
CO
o
23278
1922V321
8.06
1922V363
23280
10.21
582
5,264
9 to 1
383
3,459
9 to 1
1922V380
23281
11.07
1922V403
23282
12.24
1922V426
23283
13.40
1922V443
23285
14.26
582
5,264
9 to 1
383
3,459
9 to 1
1922V454
23286
14.82
1922V484
23287
16.34
Notes: ■ The Driven Speed Range and the resulting Ratios given in this chart are derived from mathematical calculations based on exact center distances, constant motor speeds and manufacturers' belt specifications. Actual results will differ due to variations in any of these factors. ■ 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 2012-02-07-13