Brochure

114
®
A-B
MVP
A-BCompanionSheaves
StockCompanionSheavesfor“A”and“B”Belts
Table No. 1 Specifications
Table No. 2
Bushing Bores
TableNo.3StandardKeyseats
1 3/8” bore bushings are available with 3/8” x 3/16” keyseat.
“A” Belts
1/2" x 5/16"
“B” Belts
21/32" x 7/16"
ForcompletecatalogdimensionsseeeCatalogat
www.emerson-ept.com
DIAMETERS PART NUMBER DIMENSIONS
Wt.
Less
Bush
Datum
“A”
Belts
Datum
“B”
Belts
Outside Sheave
Bush-
ing
O.L.
3 Grooves, Face Width = 3 1/4”
4.6” 5.0” 5.35” 3MVB50P P1 3 1/2” 9.8
5 5.4 5.75 3MVB54P P1 3 1/2 11.3
5.6 6.0 6.35 3MVB60P P1 3 1/2 13.8
6 6.4 6.75 3MVB64P P1 3 1/2 13.6
6.6 7.0 7.35 3MVB70Q Q1 3 17/32 16.8
7.0 7.4 7.75 3MVB74Q Q1 3 17/32 16.8
7.6 8.0 8.35 3MVB80Q Q1 3 17/32 19.5
8.2 8.6 8.95 3MVB86Q Q1 3 17/32 23.5
8.6 9.0 9.35 3MVB90Q Q1 3 17/32 22.8
9.0 9.4 9.75 3MVB94Q Q1 3 17/32 22.5
10.6 11.0 11.35 3MVB110Q Q1 3 17/32 29.0
12.0 12.4 12.75 3MVB124Q Q1 3 17/32 31.3
13.2 13.6 13.95 3MVB136Q Q1 3 17/32 35.4
15.0 15.4 15.75 3MVB154Q Q1 3 17/32 40.0
15.0 15.4 15.75 3MVB154R R1 3 25/32 44.6
18.0 18.4 18.75 3MVB184Q Q1 3 17/32 49.3
18.0 18.4 15.75 3MVB184R R1 3 25/32 53.5
19.5 20.0 20.35 3MVB200R R1 3 25/32 61.0
24.5 25.0 25.35 3MVB250R R1 3 25/32 77.0
29.5 30.0 30.35 3MVB300R R1 3 25/32 109
37.5 38.0 38.5 3MVB380R R1 3 25/32 132
4 Grooves, Face Width = 4 3/8”
4.6” 5.0” 5.35” 4MVB50Q Q2 5 13/32” 12.1
5 5.4 5.75 4MVB54Q Q2 5 13/32 15.4
5.6 6.0 6.35 4MVB60Q Q2 4 13/32 19.1
6 6.4 6.75 4MVB64Q Q2 4 19/32 23.3
6.6 7.0 7.35 4MVB70Q Q2 4 19/32 24.8
7.0 7.4 7.75 4MVB74Q Q2 4 19/32 29.0
7.6 8.0 8.35 4MVB80Q Q2 4 19/32 26.0
8.2 8.6 8.95 4MVB86Q Q2 4 19/32 30.0
8.6 9.0 9.35 4MVB90Q Q2 4 19/32 33.4
9.0 9.4 9.75 4MVB94Q Q2 4 19/32 35.3
10.6 11.0 11.35 4MVB110Q R1 4 3/8 39.5
12.0 12.4 12.75 4MVB124Q R1 4 3/8 42.3
13.2 13.6 13.95 4MVB136Q R1 4 3/8 47.0
15.0 15.4 15.75 4MVB154R R1 4 3/8 52.5
15.0 15.4 15.75 4MVB184R R1 4 3/8 65.0
19.5 18.4 18.75 4MVB200R R1 4 3/8 73.0
24.5 18.4 15.75 4MVB250R R1 4 3/8 88.0
29.5 20.0 20.35 4MVB300R R1 4 3/8 131
37.5 25.0 25.35 4MVB380R R1 4 3/8 171
Bore Range Keyseat Bore Range Keyseat
1/2”-9/16” 1/8” x 1/16” 1 13/16” - 2 1/4” 1/2” x 1/4”
5/8-7/8 3/16 x 3/32 2 5/16-2 3/4 5/8 x 5/16
15/16-1 1/4 1/4 x 1/8 2 13/16 - 3 1/4 3/4 x 3/8
1 5/16- 1 3/8 5/16 x 5/32 3 3/8-3 3/4 7/8 x 7/16
1 7/16-1 3/4 3/8 x 3/16
Bushing No. Bore Range
P1 1/2” - 1 3/4”
Q1 3/4-2 11/16
Q2 1 - 2 5/8
R1 1 1/8-3 3/4
3MVB50P-4MVB380R