Brochure

49
“A” Belts
1/2" x 5/16"
“B” Belts
21/32" x 7/16"
B Gripbelt
®
SheaveswithBrowningSplitTaper
®
Bushings
ForUsewithAll“A”and“B”SectionBelts
TableNo.1 Specications-Stock“B”Sheaves
TableNo.4 BushingDimensions
TableNo.3StandardKeyseats
1 3/8” bore bushings also available with
3/8” x 3/16” keyseat.
Table No. 2
For optimum sheave selection, see B5V
®
Stock Sheave Listing on pages 19-23.
For optimum sheave selection, see B5V Stock Sheave Listing on pages 19-23.
2B54Q-3B380R
BrowningSplitTaperBushings
• Keyed to shaft and hub.
External key provides positive
drive with no torque on the cap
screws.
• Highest torque carrying
capacity.
• Double split barrel assures true
concentricity.
• Inch, metric and spline bores
available from stock.
• 2 - 8 grooves
• 5.75” - 38.35” O.D.
• 1/2” - 2 5/8” bore range
• Machined from fine grain cast iron
• Precision balanced
• Easy on - easy off
DIAMETERS 2 Grooves, Face Width = 1 3/4”
Datum
“A”
Datum
“B”
Out-
side
In-
side
Part Number Dimensions
Wt.
Less
Bush.
Sheave
Bush-
ing
OL
5.0” 5.4” 5.75” — 2B54Q Q1 2 25/32” 6.0
5.2 5.6 5.95 — 2B56Q Q1 2 25/32 7.3
5.4 5.8 6.15 — 2B58Q Q1 2 25/32 7.9
5.6 6.0 6.35 — 2B60Q Q1 2 25/32 8.9
5.8 6.2 6.55 — 2B62Q Q1 2 25/32 9.4
6.0 6.4 6.75 — 2B64Q Q1 2 25/32 10.1
6.2 6.6 6.95 — 2B66Q Q1 2 25/32 11.1
6.4 6.8 7.15 — 2B68Q Q1 2 25/32 12.3
15.0 15.4 15.75 13 7/8” 2B154R R1 3 5/32 30.6
15.6 16.0 16.35 14 1/2 2B160R R1 3 5/32 32.0
18.0 18.4 18.75 16 7/8 2B184R R1 3 5/32 39.1
19.5 20.0 20.35 18 1/2 2B200R R1 3 5/32 43.5
24.5 25.0 25.35 23 1/2 2B250R R1 3 5/32 58.0
29.5 30.0 30.35 28 1/2 2B300R R1 3 5/32 81.0
37.5 38.0 38.35 36 1/2 2B380R R1 3 5/32 92.0
DIAMETERS 3 Grooves, Face Width = 2 1/2”
Datum
“A”
Datum
“B”
Out-
side
In-
side
Part Number Dimensions
Wt.
Less
Bush.
Sheave
Bush-
ing
OL
5.0” 5.4” 5.75” 3 7/8” 3B54Q Q1 3 17/32” 7.9
5.2 5.6 5.95 4 1/16 3B56Q Q1 3 17/32 9.0
5.4 5.8 6.15 4 1/4 3B58Q Q1 3 5/32 9.4
5.6 6.0 6.35 4 7/16 3B60Q Q1 3 5/32 10.4
5.8 6.2 6.55 4 11/16 3B62Q Q1 3 5/32 11.3
6.0 6.4 6.75 4 7/8 3B64Q Q1 3 5/32 12.1
6.2 6.6 6.95 5 1/16 3B66Q Q1 3 5/32 13.0
6.4 6.8 7.15 5 1/4 3B68Q Q1 3 5/32 14.3
15.0 15.4 15.75 13 7/8 3B154R R1 3 13/32 35.5
15.6 16.0 16.35 14 1/2 3B160R R1 3 13/32 38.0
18.0 18.4 18.75 16 7/8 3B184R R1 3 13/32 44.8
19.5 20.0 20.35 18 1/2 3B200R R1 3 13/32 50.3
24.5 25.0 25.35 23 1/2 3B250R R1 3 13/32 65.0
29.5 30.0 30.35 28 1/2 3B300R R1 3 13/32 89.0
37.5 38.0 38.35 36 1/2 3B380R R1 3 13/32 106
Bore Range Keyseat
3/4”—7/8” 3/16” X 3/32
15/16—1 1/4 1/4 X 1/8
1 5/16—1 3/8 5/16 X 5/32
1 7/16—1 3/4 3/8 X 3/16
1 13/16—2 1/4 1/2 X 1/4
2 5/16—2 3/4 5/8 X 5/16
2 13/16—3 1/4 3/4 X 3/8
3 3/8—3 3/4 7/8 X 7/16
Part
No.
Bore
Range
Wt.
Lbs.
Q1 3/4”—2 11/16” 3 1/2
R1 1 1/8—3 3/4 7 1/2