Brochure

56
®
“C” Belts
7/8" x 17/32"
C Gripbelt
®
SheaveswithBrowningSplitTaper
®
Bushings
ForUsewithAll“C”SectionBelts
TableNo.1 Specications-Stock“C”Sheaves
TableNo.3 BushingDimensions
TableNo.2StandardKeyseats
1 3/8” bore bushings also available with
3/8” x 3/16” keyseat.
1C56P-4C500U
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.
1 - 8 grooves
6.00” - 50.40” O.D.
1/2” - 5 1/2” bore range
Machined from fine grain cast iron
Precision balanced
Easy on - easy off
DIAMETERS Part Number
Dimensions
(inches)
Wt. (lbs.)
less
Bush.
Datum
“C”
Outside Inside Sheave Bushing
OL
1 Groove, Face Width = 1 1/4”
5.6” 6.00” 1C56P P1 2 3/16” 6.0
6.0 6.40 1C60Q Q1 2 25/32 6.1
2 Grooves, Face Width = 2 1/4”
5.6 6.00 3 13/16” 2C56P P1 2 1/2” 8.4
6.0 6.40 4 1/4 2C60Q Q1 2 25/32 9.5
14.0 14.40 12 1/4 2C140R R1 3 9/32 33.5
18.0 18.40 16 1/4 2C180R R1 3 9/32 42.3
27.0 27.40 25 1/4 2C270R R1 3 9/32 77.0
30.0 30.40 28 1/8 2C300R R1 3 9/32 93.0
36.0 36.40 34 1/8 2C360R R1 3 9/32 117.0
44.0 44.40 42 1/8 2C440R R1 3 9/32 164.0
3 Grooves, Face Width = 3 1/4”
5.0” 5.40” 3C50Q Q1 4 9/32” 8.4
5.6 6.00 3 13/16 3C56P P2 3 1/2 12.9
6.0 6.40 4 1/4 3C60Q Q1 3 17/32 11.8
9.0 9.40 7 3/16 3C90R R1 3 25/32 27.3
9.2 9.60 7 3/8 3C92R R1 3 25/32 27.5
9.4 9.80 7 5/8 3C94R R1 3 25/32 26.9
9.6 10.00 7 13/16 3C96R R1 3 25/32 28.4
9.8 10.20 8 3C98R R1 3 25/32 29.3
10.0 10.40 8 3/16 3C100R R1 3 25/32 29.0
10.2 10.60 8 3/8 3C102R R1 3 25/32 31.4
10.6 11.00 8 13/16 3C106R R1 3 25/32 31.8
11.0 11.40 9 1/4 3C110R R1 3 25/32 29.3
12.0 12.40 10 1/4 3C120R R1 3 25/32 36.9
13.0 13.40 11 1/4 3C130R R1 3 25/32 34.8
14.0 14.40 12 1/4 3C140R R1 3 25/32 39.4
15.0 15.40 13 1/4 3C150R R1 3 25/32 43.8
16.0 16.40 14 1/4 3C160R R1 3 25/32 47.0
18.0 18.40 16 1/4 3C180R R1 3 25/32 51.5
20.0 20.40 18 1/4 3C200R R1 3 25/32 58.0
24.0 24.40 22 1/4 3C240R R1 3 25/32 71.0
27.0 27.40 25 1/4 3C270R R1 3 25/32 92.0
30.0 30.40 28 1/8 3C300R R1 3 25/32 110.0
36.0 36.40 34 1/8 3C360R R1 3 25/32 135.0
44.0 44.40 42 1/8 3C440R R1 3 25/32 196.0
50.0 50.40 48 1/8 3C500R R1 3 25/32 213.0
50.0 50.40 48 1/8 3C500S S1 4 3/4 224.0
4 Grooves, Face Width = 4 1/4
5.0 5.40 4C50Q Q2 5 9/32” 10.9
5.6 6.00 3 13/16 4C56P P2 4 1/2 15.4
6.0 6.40 4 1/4 4C60Q Q2 4 17/32 17.0
9.0 9.40 7 3/16 4C90R R1 4 9/32 30.0
9.2 9.60 7 3/8 4C92R R1 4 9/32 31.6
9.4 9.80 7 5/8 4C94R R1 4 9/32 31.6
9.6 10.00 7 13/16 4C96R R1 4 9/32 31.1
9.8 10.20 8 4C98R R1 4 9/32 33.4
10.0 10.40 8 3/16 4C100R R1 4 9/32 34.1
10.2 10.60 8 3/8 4C102R R1 4 9/32 36.5
10.6 11.00 8 13/16 4C106R R1 4 9/32 36.5
11.0 11.40 9 1/4 4C110R R1 4 9/32 33.0
12.0 12.40 10 1/4 4C120R R1 4 9/32 42.9
13.0 13.40 11 1/4 4C130R R1 4 9/32 40.1
14.0 14.40 12 1/4 4C140R R1 4 9/32 46.6
15.0 15.40 13 1/4 4C150R R1 4 9/32 52.0
16.0 16.40 14 1/4 4C160R R1 4 9/32 55.0
18.0 18.40 16 1/4 4C180R R1 4 9/32 60.0
18.0 18.40 16 1/4 4C180S
S1 5 7/32 92.0
20.0 20.40 18 1/4 4C200R R1 4 9/32 69.0
20.0 20.40 18 1/4 4C200S S1 5 7/32 103.0
24.0 24.40 22 1/4 4C240R R1 4 9/32 86.0
24.0 24.40 22 1/4 4C240S S1 5 7/32 120.0
27.0 27.40 25 1/4 4C270R R1 4 9/32 1
10.0
27.0 27.40 25 1/4 4C270S S1 5 7/32 123.0
30.0 30.40 28 1/8 4C300R R1 4 9/32 123.0
30.0 30.40 28 1/8 4C300S S1 5 7/32 142.0
36.0 36.40 34 1/8 4C360R R1 4 9/32 156.0
36.0 36.40 34 1/8 4C360S S1 5 7/32 183.0
44.0 44.40 42 1/8 4C440R R1 4 9/32 218.0
44.0 44.40 42 1/8 4C440U U0 5 13/32 241.0
50.0 50.40 48 1/8 4C500R R1 4 9/32 240.0
50.0 50.40 48 1/8 4C500U U0 5 13/32 283.0
Bore Range Keyseat
1/2”—1 3/4” 1/8” x 1/16”
5/8—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
3 7/8—4 1/2 1 x 1/2
Part
No.
Bore
Range
Wt.
Lbs.
P1 1/2”—1 3/4” 1 1/4
P2 3/4—1 3/4 1 1/2
Q1 3/4—2 11/16 3 1/2
Q2 1—2 5/8 4 1/2
Q3 1 3/8—2 1/2 5 1/2
R1 1 1/8—3 3/4 7 1/2
R2 1 3/8—3 5/8 11
S1 1 11/16—4 1/4 13 1/2
S2 1 7/8—4 3/16 19
U0 2 3/8—3 3/16 30
U0 3 1/4—5 1/2 27