©Johnstone Supply eCatalog 216

POWER TRANSMISSION High-Efficiency Cogged V-Belts

Tension that belt! • Ideal tension is the lowest tension at which the belt will not slip under peak load conditions • Check tension frequently during the first 24 hours of operation. Check after jog start or 1-3 minutes of operation, at 8 hours, 24 hours, 100 hours and periodically thereafter are recommended • Over tensioning shortens belt and bearing life "AKH" Cast Iron Sheaves For "4L" or "A" and "3L" Belts • Highest torque carrying capacity • Double split barrel assures true concentricity

• Keep belts free of foreign material which may cause slip Make v-drive inspection on a periodic basis. Under-tensioned belt drives often produce audible squeal noise. Tension when slipping. Never apply belt dressing as this will damage the belt and cause early failure

w

• Requires “H” bushing (not included)

Wt. Lbs. 12.9 11.3 12.3 13.4

Wt. Lbs. 1.6 1.7 2.2 2.1 2.1 2.1 2.3 3.4 5.4 6.6 10.3

Each

Each

Order # Mfg. #

O.D.

Hub Bore Keyway

Order # Mfg. #

O.D.

Hub Bore Keyway

L44-071 L44-073 L44-075 L44-078 L44-082 L44-085

L44-104 L44-107 L44-108 L44-109 L44-110 L44-112 L44-113 L44-115 L80-162 L80-165 L80-167 AK64H 6.25" 3/8-1-1/2" 3/16" X 3/32" AK66H 6.45" 3/8-1-1/2" 3/16" X 3/32" AK69H 6.75" 3/8-1-1/2" 3/16" X 3/32" AK71H 6.95" 3/8-1-1/2" 3/16" X 3/32" AK74H 7.75" 3/8-1-1/2" 1/4" X 1/8" AK79H 7.75" 3/8-1-1/2" 3/16" X 3/32" AK84H 8.25" 3/8-1-1/2" 1/4" X 1/8" AK94H 9.25" 3/8-1-1/2" 3/8" X 3/16" AK124H 12.25" 3/8-1-1/2" 1/4" X 1/8" AK144H 14.25" 3/8-1-1/2" 5/16" X 5/32" AK184H 18.25" 3/8-1-1/2" 1/4" X 1/8" L44-068 AK104H 10.25" 3/8-1-1/2" 3/16" X 3/32"

AK30H 3.05" 3/8-1-1/2" 1/4" X 1/8" AK32HFHP 3.25" 3/8-1-1/2" 3/8" X 3/16" AK34H 3.45" 3/8-1-1/2" 1/4" X 1/8" AK39H 3.75" 3/8-1-1/2" 3/8" X 3/16" AK41H 3.95" 3/8-1-1/2" 1/4" X 1/8" AK44H 4.25" 3/8-1-1/2" 3/16" X 3/32"

125.00 129.00 139.00 129.00 125.00 125.00 155.00 139.00 135.00 135.00 159.00 149.00 139.00

145.00 175.00 195.00 169.00 179.00 195.00 209.00 245.00 305.00 365.00 539.00 609.00

7.5 0.5 0.9 1.6 1.6 1.5 1.5 1.7 1.7

L44-089 AK46H 4.45" 3/8-1-1/2" No Keyway

L44-092

AK49H 4.75" 3/8-1-1/2" 3/16" X 3/32"

L44-094 AK51HFHP 4.95" 3/8-1-1/2" 3/16 X 3/32" L44-096 AK54H 5.25" 3/8-1-1/2" 3/16" X 3/32" L44-099 AK56H 5.45" 3/8-1-1/2" 1/4" X 1/8"

L44-100 L44-103

AK59H 5.75" 3/8-1-1/2" 3/16" X 3/32" AK61H 5.95" 3/8-1-1/2" 3/16" X 3/32"

8.7

“BKH” H Sheaves For “4L” or “A” and “5L” or “B” Belts • Requires “H” bushing (not included)

Pitch Diam. B Belt

Pitch Diam. B Belt

Pitch Diam. A Belt

Pitch Diam. A Belt

Wt. Lbs.

Wt. Lbs.

Each

Each

Hub Bore

Hub Bore

Order # Mfg. #

O.D.

Order # Mfg. #

O.D.

Single Groove L37-678 BK30H

L44-144 L44-145 L44-146 L38-336 L44-148 L38-337 L44-134 L38-339 L38-340 L44-135 L38-341 L46-492 L80-168 L80-169

BK75H BK77H BK80H BK85H BK90H BK95H BK100H BK105H BK110H BK115H BK120H BK130H BK140H BK160H

7.25" 6.5" 7.45" 6.7" 7.75" 7" 8.25" 7.5" 8.75" 8" 9.25" 8.5" 9.75" 9" 10.25" 9.5" 10.75" 10.0" 11.25" 10.5" 11.75" 11.0"

6.9" 7.1" 7.4" 7.9" 8.4" 8.9" 9.4" 9.9"

3/8-1-1/2" 4 3/8-1-1/2" 3.9 3/8-1-1/2" 3.7 3/8-1-1/2" 4.7 3/8-1-1/2" 4.6 3/8-1-1/2" 5 3/8-1-1/2" 5.1 3/8-1-1/2" 5.4 3/8-1-1/2" 6 3/8-1-1/2" 6 3/8-1-1/2" 6.7

209.00 209.00 215.00 235.00 249.00 269.00 279.00 295.00 305.00 315.00 339.00 369.00 419.00

3.15" 2.4" 3.35" 2.6" 3.55" 2.8" 3.75" 3.0" 3.95" 3.2 4.25" 3.5" 4.45" 3.7" 4.75" 4.0" 4.95" 4.2" 5.25" 4.5" 5.75" 5" 5.95" 5.2" 6.25" 5.5" 6.45" 5.7" 6.75" 6" 6.95" 6.2"

2.8" 3.0" 3.2" 3.4" 3.6" 3.9" 4.1" 4.4" 4.6" 4.9" 5.4" 5.6" 5.9" 6.1" 6.4" 6.6"

3/8-1-1/2" 1.4 3/8-1-1/2" 1.5 3/8-1-1/2" 1.7 3/8-1-1/2" 1.4 3/8-1-1/2" 1.6 3/8-1-1/2" 2 3/8-1-1/2" 2.3 3/8-1-1/2" 2.4 3/8-1-1/2" 2.2 3/8-1-1/2" 2.8 3/8-1-1/2" 3.5 3/8-1-1/2" 2.7 3/8-1-1/2" 3 3/8-1-1/2" 3.2 3/8-1-1/2" 3.2 3/8-1-1/2" 3.3

155.00 175.00 165.00 165.00 169.00 175.00 169.00 179.00 155.00 159.00 189.00 165.00 179.00 185.00 189.00 199.00

L37-679 L37-680 L37-681 L37-682 L37-683 L37-684 L37-685 L37-686 L44-137 L44-138 L44-139 L44-140 L44-141 L44-142 L44-143

BK32H BK34H BK36H BK40H BK45H BK47H BK50H BK52H BK55H BK60H BK62H BK65H BK67H BK70H BK72H

10.4" 10.9" 11.4"

12.75" — — 3/8-1-1/2" 6.9

13.75" 13" 15.75" 15"

13.4" 15.4"

3/8-1-1/2" 8.9

3/8-1-1/2" 10.3 489.00 continued on next page

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