AK cast iron pulleys Single groove pulleys "4L" belts for "3L" or "A" belts can be used with these pulleys, as shown in the table below. 1/25" for 32" holes and smaller ★Caution—do not use...
AK Cast iron pulley
Single groove wheel for "4L" or "A" belt "3L" belt can be used with these pulleys, as shown in the following table |
||||||||||||||||||||
Table 1 | Blank size—finished hole | |||||||||||||||||||
section |
直径 |
Types of |
Stock hole marked "X" |
Size |
Weight pounds |
|||||||||||||||
outer |
Date |
Pitch" |
1 / 2" |
5 / 8" |
3 / 4" |
7 / 8" |
15 / 16" |
1" |
1 1/8" |
1 3/16" |
1 1/4" |
1 3/8" |
1 7/16" |
F |
L |
P |
C |
|||
▲AK17 |
1.75 " |
1.50 " |
116 " |
1 |
X |
X |
- |
- |
- |
- |
- |
- |
- |
- |
- |
21 / 32" |
15 / 16" |
7 / 16" |
5 / 32" |
.2 |
▲AK20 |
2.00 |
1.80 |
1.46 |
1 |
X |
X |
X |
- |
- |
- |
- |
- |
- |
- |
- |
21/32 |
15/16 |
7/16 |
5/32 |
.3 |
▲AK21 |
2.10 |
1.90 |
1.56 |
1 |
X |
X |
X |
- |
- |
- |
- |
- |
- |
- |
- |
21/32 |
15/16 |
7/16 |
5/32 |
.4 |
▲AK22 |
2.20 |
2.00 |
1.66 |
1 |
X |
X |
X |
- |
- |
- |
- |
- |
- |
- |
- |
21/32 |
15/16 |
7/16 |
5/32 |
.5 |
▲AK23 |
2.30 |
2.10 |
1.76 |
1 |
X |
X |
X |
- |
- |
- |
- |
- |
- |
- |
- |
21/32 |
15/16 |
7/16 |
5/32 |
.5 |
▲AK25 |
2.50 |
2.30 |
1.96 |
2 |
X |
X |
X |
- |
- |
- |
- |
- |
- |
- |
- |
21/32 |
15/16 |
7/16 |
5/32 |
.5 |
▲AK26 |
2.60 |
2.40 |
2.06 |
2 |
X |
X |
X |
- |
- |
- |
- |
- |
- |
- |
- |
21/32 |
15/16 |
7/16 |
5/32 |
.5 |
▲AK27 |
2.70 |
2.50 |
2.16 |
2 |
X |
X |
X |
- |
- |
- |
- |
- |
- |
- |
- |
21/32 |
15/16 |
7/16 |
5/32 |
.6 |
▲AK28 |
2.80 |
2.60 |
2.26 |
2 |
X |
X |
X |
- |
- |
- |
- |
- |
- |
- |
- |
21/32 |
15/16 |
7/16 |
5/32 |
.7 |
▲AK30 |
3.05 |
2.80 |
2.46 |
2 |
X |
X |
X |
X |
- |
- |
- |
- |
- |
- |
- |
21/32 |
15/16 |
7/16 |
5/32 |
.7 |
▲AK32 |
3.25 |
3.00 |
2.66 |
2 |
X |
X |
X |
X |
- |
- |
- |
- |
- |
- |
- |
21/32 |
15/16 |
7/16 |
5/32 |
.7 |
▲AK34 |
3.45 |
3.20 |
2.86 |
2 |
X |
X |
X |
X |
- |
- |
- |
- |
- |
- |
- |
21/32 |
15/16 |
7/16 |
5/32 |
.9 |
AK39 |
3.75 |
3.50 |
3.16 |
2 |
X |
X |
X |
X |
X |
X |
- |
- |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
1.4 |
AK41 |
3.95 |
3.70 |
3.36 |
2 |
X |
X |
X |
X |
X |
X |
- |
- |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
1.5 |
AK44 |
4.25 |
4.00 |
3.66 |
3 |
X |
X |
X |
X |
X |
X |
X |
- |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
1.5 |
AK46 |
4.45 |
4.20 |
3.86 |
3 |
X |
X |
X |
X |
X |
X |
X |
- |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
1.5 |
AK49 |
4.75 |
4.50 |
4.16 |
3 |
X |
X |
X |
X |
X |
X |
X |
- |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
1.7 |
AK51 |
4.95 |
4.70 |
4.36 |
3 |
X |
X |
X |
X |
- |
X |
X |
- |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
1.7 |
AK54 |
5.25 |
5.00 |
4.66 |
3 |
X |
X |
X |
X |
X |
X |
X |
X |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
1.8 |
AK56 |
5.45 |
5.20 |
4.86 |
3 |
X |
X |
X |
X |
X |
X |
X |
X |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
1.9 |
AK59 |
5.75 |
5.50 |
5.16 |
3 |
X |
X |
X |
X |
X |
X |
X |
X |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
2.0 |
AK61 |
5.95 |
5.70 |
5.36 |
3 |
X |
X |
X |
X |
X |
X |
X |
X |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
2.1 |
AK64 |
6.25 |
6.00 |
5.66 |
3 |
X |
X |
X |
X |
X |
X |
X |
X |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
2.2 |
AK66 |
6.45 |
6.20 |
5.86 |
3 |
- |
X |
X |
- |
- |
X |
X |
- |
- |
- |
- |
3/4 |
1 5 / 32 |
15/32 |
1/16 |
2.3 |
AK69 |
6.75 |
6.50 |
6.16 |
3 |
- |
- |
X |
- |
- |
X |
X |
- |
- |
- |
- |
3/4 |
1 15 / 32 |
23/32 |
0 |
3.5 |
AK71 |
6.95 |
6.70 |
6.36 |
3 |
- |
X |
X |
- |
- |
X |
X |
X |
- |
- |
X |
3/4 |
1 15 / 32 |
23/32 |
0 |
3.8 |
▲AK74 |
7.25 |
7.00 |
6.66 |
3 |
X |
X |
X |
- |
X |
X |
X |
X |
X |
- |
X |
3/4 |
1 15 / 32 |
23/32 |
0 ★ |
3.4 |
▲AK79 |
7.75 |
7.50 |
7.16 |
3 |
- |
- |
X |
- |
- |
X |
X |
- |
- |
- |
X |
3/4 |
1 15 / 32 |
23/32 |
0 |
4.0 |
▲AK84 |
8.25 |
8.00 |
7.66 |
3 |
X |
X |
X |
- |
X |
X |
- |
X |
- |
- |
X |
3/4 |
1 15 / 32 |
23/32 ★ |
0 ★ |
3.8 |
▲AK89 |
8.75 |
8.50 |
8.16 |
3 |
- |
- |
X |
- |
- |
X |
X |
- |
- |
- |
X |
3/4 |
1 15 / 32 |
23/32 |
0 |
4.3 |
▲AK94 |
9.25 |
9.00 |
8.66 |
3 |
X |
X |
X |
- |
X |
X |
- |
X |
X |
- |
X |
3/4 |
1 15 / 32 |
23/32 ★ |
0 ★ |
4.5 |
▲AK99 |
9.75 |
9.50 |
9.16 |
3 |
- |
- |
X |
- |
- |
X |
- |
- |
- |
- |
X |
3/4 |
1 15 / 32 |
23/32 |
0 |
5.3 |
▲AK104 |
10.25 |
10.00 |
9.66 |
3 |
- |
X |
X |
- |
- |
X |
- |
X |
X |
X |
X |
3/4 |
1 15 / 32 |
23/23 ★ |
0 ★ |
5.1 |
▲AK109 |
10.75 |
10.50 |
10.16 |
3 |
- |
- |
X |
- |
- |
X |
- |
- |
- |
X |
X |
3/4 |
1 15 / 32 |
23/32 |
0 |
5.8 |
▲AK114 |
11.25 |
11.00 |
10.66 |
3 |
- |
- |
X |
- |
- |
X |
- |
X |
- |
- |
X |
3/4 |
1 15 / 32 |
23/32 ★ |
0 ★ |
5.6 |
▲AK124 |
12.25 |
12.00 |
11.66 |
3 |
- |
X |
X |
- |
- |
X |
- |
X |
X |
- |
X |
3/4 |
1 15 / 32 |
23/32 ★ |
0 ★ |
6.5 |
AK134 |
13.25 |
13.00 |
12.66 |
3 |
- |
- |
X |
- |
- |
X |
- |
X |
- |
X |
X |
3/4 |
1 15 / 32 |
23/32 |
0 |
7.5 |
AK144 |
14.25 |
14.00 |
13.66 |
3 |
- |
- |
X |
- |
- |
X |
- |
X |
- |
- |
X |
3/4 |
1 15//32 |
23/32 |
0 |
8.5 |
AK154 |
15.25 |
15.00 |
14.66 |
3 |
- |
- |
X |
- |
- |
X |
- |
X |
- |
X |
X |
3/4 |
1 15 / 32 |
23/32 |
0 |
9.8 |
AK184 |
18.25 |
18.00 |
17.66 |
3 |
_ |
_ |
X |
_ |
_ |
X |
_ |
X |
- |
_ |
X |
3/4 |
1 15 / 32 |
23/32 |
0 |
12.1 |
★ P=25/32" and C=1/16" for 1" holes and smaller
★Caution——Do not use these "AK" pulleys, the diameter of which is 1" and below, with entrainment rating
Powermach "AK" pulleys are precisely machined
|
|
2AK Cast iron pulley
Two sheaves for "4L" or "A" belt "3L" belt can be used with these pulleys shown in the table |
|||||||||||||||||||
Table 1 | Blank size—finished hole | ||||||||||||||||||
直径 | Stock hole marked "X" | Size | |||||||||||||||||
Serial number |
Output |
Date |
asphalt |
Types of |
1 / 2" |
5 / 8" |
3 / 4" |
7 / 8" |
15 / 16" |
1" |
1 1/8" |
1 3/16" |
1 3/8" |
1 7/16" |
F |
L |
P |
C |
Wt lb |
2AK20 |
2.00 " |
1.80 " |
1.46 " |
1 |
X |
X |
X |
- |
一 |
- |
- |
- |
- |
- |
1 3/8" |
1 21/32" |
15 / 32" |
3 / 16" |
.8 |
2AK21 |
2.15 |
1.90 |
1.56 |
1 |
X |
X |
X |
- |
一 |
- |
- |
_ |
- |
- |
13/8 |
1 21 / 32 |
15/32 |
3/16 |
.9 |
2AK22 |
2.25 |
2.00 |
1.66 |
1 |
X |
X |
X |
X |
一 |
_ |
- |
一 |
一 |
一 |
1 3 / 8 |
1 21 / 32 |
15/32 |
3/16 |
.9 |
2AK23 |
2.35 |
2.10 |
1.76 |
1 |
一 |
X |
X |
X |
- |
X |
_ |
_ |
_ |
- |
13/8 |
1 21 / 32 |
15/32 |
3/16 |
1.1 |
2AK25 |
2.55 |
2.30 |
1.96 |
1 |
- |
X |
X |
X |
- |
X |
- |
- |
- |
- |
1 3 / 8 |
1 21 / 32 |
15/32 |
3/16 |
1.3 |
2AK26 |
2.65 |
2.40 |
2.06 |
1 |
|
X |
X |
X |
|
X |
|
|
|
|
1 3 / 8 |
1 21 / 32 |
15/32 |
3/16 |
1.4 |
2AK27 |
2.75 |
2.50 |
2.16 |
1 |
_ |
X |
X |
X |
- |
X |
_ |
_ |
- |
- |
13/8 |
1 21 / 32 |
15/32 |
3/16 |
1.5 |
2AK28 |
2.85 |
2.60 |
2.26 |
1 |
- |
X |
X |
X |
- |
X |
- |
- |
- |
- |
1 3 / 8 |
1 21 / 32 |
15/32 |
3/16 |
1.8 |
2AK30 |
3.05 |
2.80 |
2.46 |
1 |
X |
X |
X |
X |
_ |
X |
X |
_ |
- |
- |
13/8 |
1 21 / 32 |
15/32 |
3/16 |
1.8 |
2AK32 |
3.25 |
3.00 |
2.66 |
1 |
- |
X |
X |
X |
- |
X |
X |
- |
- |
- |
1 3 / 8 |
1 21 / 32 |
15/32 |
3/16 |
2.1 |
2AK34 |
3.45 |
3.20 |
2.86 |
1 |
|
X |
X |
X |
|
X |
X |
|
|
|
13/8 |
1 21 / 32 |
15/32 |
3/16 |
2.3 |
2AK39 |
3.75 |
3.50 |
3.16 |
2 |
- |
X |
X |
X |
一 |
X |
X |
- |
- |
- |
1 3 / 8 |
1 11 / 32 |
15/32 |
1/2 |
2.6 |
2AK41 |
3.95 |
3.70 |
3.36 |
2 |
- |
X |
X |
X |
- |
X |
X |
_ |
- |
- |
13/8 |
1 11 / 32 |
15/32 |
1/2 |
2.9 |
2AK44 |
4.25 |
4.00 |
3.66 |
2 |
_ |
X |
X |
X |
一 |
X |
X |
_ |
_ |
- |
13/8 |
1 11 / 32 |
15/32 |
1/2 |
3.0 |
2AK46 |
4.45 |
4.20 |
3.86 |
2 |
_ |
- |
- |
X |
- |
X |
X |
- |
- |
- |
1 3 / 8 |
1 11 / 32 |
15/32 |
1/2 |
3.1 |
2AK49 |
4.75 |
4.50 |
4.16 |
2 |
|
|
X |
X |
|
X |
X |
|
X |
_ |
13/8 |
1 11 / 32 |
15/32 |
1/2 |
3.6 |
2AK51 |
4.95 |
4.70 |
4.36 |
2 |
|
_ |
X |
X |
- |
X |
X |
_ |
X |
- |
13/8 |
1 11 / 32 |
15/32 |
1/2 |
3.8 |
2AK54 |
5.25 |
5.00 |
4.66 |
3 |
_ |
X |
X |
X |
_ |
X |
X |
_ |
X |
- |
1 3 / 8 |
1 11 / 32 |
15/32 |
1/2 |
3.3 |
2AK56 |
5.45 |
5.20 |
4.86 |
3 |
- |
X |
X |
_ |
- |
X |
X |
_ |
X |
- |
13/8 |
1 11 / 32 |
15/32 |
1/2 |
3.4 |
2AK59 |
5.75 |
5.50 |
5.16 |
3 |
- |
- |
- |
- |
- |
X |
X |
- |
X |
- |
1 3 / 8 |
1 11 / 32 |
15/32 |
1/2 |
3.5 |
2AK61 |
5.95 |
5.70 |
5.36 |
3 |
_ |
_ |
X |
X |
- |
X |
X |
_ |
X |
_ |
13/8 |
1 11 / 32 |
15/32 |
1/2 |
3.6 |
2AK64 |
6.25 |
6.00 |
5.66 |
3 |
一 |
一 |
X |
一 |
一 |
X |
X |
X |
X |
X |
13/8 |
1 19 / 32 |
11/32 |
1/8 |
4.8 |
2AK74 |
7.25 |
7.00 |
6.66 |
3 |
- |
- |
X |
- |
_ |
X |
X |
X |
X |
X |
1 3 / 8 |
1 19 / 32 |
11/32 |
1/8 |
5.6 |
2AK84 |
8.25 |
8.00 |
7.66 |
3 |
- |
- |
X |
- |
X |
X |
X |
X |
X |
X |
13/8 |
1 19 / 32 |
11/32 |
1/8 |
6.4 |
2AK94 |
9.25 |
9.00 |
8.66 |
3 |
- |
- |
X |
- |
- |
X |
X |
X |
X |
X |
1 3 / 8 |
1 19 / 32 |
11/32 |
1/8 |
7.3 |
2AK104 |
10.25 |
10.00 |
9.66 |
3 |
- |
- |
X |
- |
X |
X |
- |
- |
- |
X |
13/8 |
1 19 / 32 |
11/32 |
1/8 |
8.1 |
2AK114 |
11.25 |
11.00 |
10.66 |
3 |
- |
- |
X |
_ |
一 |
X |
- |
X |
X |
X |
13/8 |
1 19 / 32 |
11/32 |
1/8 |
9.0 |
2AK124 |
12.25 |
12.00 |
11.66 |
3 |
- |
_ |
X |
- |
- |
X |
- |
X |
- |
X |
1 3 / 8 |
1 19 / 32 |
11/32 |
1/8 |
9.8 |
2AK134 |
13.25 |
13.00 |
12.66 |
3 |
|
|
|
|
|
|
|
X |
一 |
X |
1 3 / 8 |
1 19 / 32 |
11/32 |
1/8 |
12.3 |
2AK144 |
14.25 |
14.00 |
13.66 |
3 |
- |
- |
_ |
- |
_ |
X |
_ |
_ |
_ |
X |
1 3 / 8 |
1 19 / 32 |
11/32 |
1/8 |
13.9 |
2AK154 |
15.25 |
15.00 |
14.66 |
3 |
|
|
|
|
|
|
|
X |
_ |
X |
13/8 |
1 19 / 32 |
11/32 |
1/8 |
14.3 |
2AK184 |
18.25 |
18.00 |
17.66 |
3 |
|
|
|
|
|
|
|
X |
- |
X |
13/8 |
1 19 / 32 |
11/32 |
1/8 |
17.4 |
BKI Cast iron pulley
Single groove wheel for "4L" or "A" belt and "5L" or "B" belt | ||||||||||||||||||
Table No_1 | Blank size—finished hole | |||||||||||||||||
Part number |
Date |
Date |
lype |
1 / 2" |
5 / 8" |
3 / 4" |
7 / 8" |
15 / 16" |
1" |
1 1/8" |
13 / 16" |
1 1/4" |
1 3/8" |
1 |
F |
L |
P |
lb |
▲BK24 2.40" |
1.80 " |
2.20 " |
1 |
X |
X |
X |
|
|
|
|
|
|
|
|
13 / 16" |
1 1/16" |
13 / 32" |
5/32" .4 |
▲BK25 2.50 |
1.90 |
2.30 |
1 |
X |
X |
X |
X |
|
|
|
|
|
|
|
13/16 |
1 1 / 16 |
13/32 |
5/32 .5 |
▲BK26 2.60 |
2.00 |
2.40 |
1 |
X |
X |
X |
X |
|
|
|
|
|
|
|
13/16 |
1 1 / 16 |
13/32 |
5/32 .6 |
▲BK27 2.70 |
2.10 |
2.50 |
2 |
X |
X |
X |
X |
|
|
|
|
|
|
|
13/16 |
1 1 / 16 |
13/32 |
5/32 .6 |
▲BK28 2.95 |
2.20 |
2.60 |
2 |
X |
X |
X |
X |
|
|
|
|
|
|
|
13/16 |
1 1 / 16 |
13/32 |
5/32 .8 |
▲ BK30 3.15 |
2.40 |
2.80 |
2 |
X |
X |
X |
X |
|
|
|
|
|
|
|
13/16 |
1 1 / 16 |
13/32 |
5/32 .8 |
▲ BK32 3.35 |
2.60 |
3.00 |
2 |
X |
X |
X |
X |
|
|
|
|
|
|
|
13/16 |
1 1 / 16 |
13/32 |
5/32 .8 |
B K34 3.55 |
2.80 |
3.20 |
2 |
X |
X |
X |
X |
- |
X |
X |
- |
一 |
- |
_ |
7/8 |
1 5 / 32 |
13/32 |
1 / 8 1.3 |
BK36 3.75 |
3.00 |
3.40 |
2 |
X |
X |
X |
X |
一 |
X |
X |
一 |
- |
_ |
_ |
7/8 |
1 5 / 32 |
13/32 |
1 / 8 1.5 |
BK40 3.95 |
3.20 |
3.60 |
2 |
X |
X |
X |
X |
- |
X |
X |
- |
_ |
- |
- |
7/8 |
1 5 / 32 |
13/32 |
1 / 8 1.5 |
BK45 4.25 |
3.50 |
3.90 |
2 |
X |
X |
X |
X |
|
X |
X |
|
|
|
|
7/8 |
1 5 / 32 |
13/32 |
1 / 8 1.8 |
BK47 4.45 |
3.70 |
4.10 |
2 |
X |
X |
X |
X |
_ |
X |
X |
_ |
一 |
_ |
_ |
7/8 |
1 5 / 32 |
13/32 |
1 / 8 1.9 |
BK50 4.75 |
4.00 |
4.40 |
3 |
X |
X |
X |
X |
X |
X |
X |
一 |
- |
- |
- |
7/8 |
1 5 / 32 |
13/32 |
1 / 8 2.0 |
BK52 4.95 |
4.20 |
4.60 |
3 |
X |
X |
X |
X |
一 |
X |
X |
- |
一 |
- |
一 |
7/8 |
1 5 / 32 |
13/32 |
1 / 8 2.0 |
BK55 5.25 |
4.50 |
4.90 |
3 |
X |
X |
X |
X |
- |
X |
X |
X |
- |
- |
- |
7/8 |
1 5 / 32 |
13/32 |
1 / 8 2.2 |
BK57 5.45 |
4.70 |
5.10 |
3 |
|
X |
X |
X |
X |
X |
X |
|
|
|
|
7/8 |
1 5 / 32 |
13/32 |
1 / 8 2.3 |
BK60 5.75 |
5.00 |
5.40 |
3 |
X |
X |
X |
X |
_ |
X |
X |
X |
_ |
_ |
_ |
7/8 |
1 5 / 32 |
13/32 |
1 / 8 2.3 |
BK62 5.95 |
5.20 |
5.60 |
3 |
X |
X |
X |
X |
X |
X |
X |
X |
一 |
_ |
_ |
7/8 |
1 5 / 32 |
13/32 |
1 / 8 2.4 |
BK65 6.25 |
5.50 |
5.90 |
3 |
- |
X |
X |
_ |
_ |
X |
X |
|
- |
_ |
_ |
7/8 |
1 5 / 32 |
13/32 |
1 / 8 2.7 |
BK67 6.45 |
5.70 |
6.10 |
3 |
- |
X |
X |
- |
- |
X |
X |
- |
- |
- |
- |
7/8 |
1 5 / 32 |
13/32 |
1 / 8 2.8 |
BK70 6.75 |
6.00 |
6.40 |
3 |
一 |
X |
X |
一 |
X |
X |
X |
X |
一 |
一 |
X |
7/8 |
1 15 / 32 |
21/32★ |
1/16★ 3.3 |
BK72 6.95 |
6.20 |
6.60 |
3 |
_ |
_ |
X |
_ |
_ |
X |
X |
_ |
_ |
X |
_ |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 3.9 |
BK75 7.25 |
6.50 |
6.90 |
3 |
_ |
_ |
X |
_ |
_ |
X |
X |
_ |
- |
X |
- |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 3.9 |
BK77 7.45 |
6.70 |
7.10 |
3 |
- |
- |
X |
_ |
- |
X |
X |
- |
_ |
X |
- |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 4.1 |
BK80 7.75 |
7.00 |
7.40 |
3 |
- |
X |
X |
X |
- |
X |
X |
X |
X |
X |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 4.4 |
BK85 8.25 |
7.50 |
7.90 |
3 |
|
|
X |
|
|
X |
X |
|
|
X |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 5.0 |
BK90 8.75 |
8.00 |
8.40 |
3 |
- |
一 |
X |
X |
X |
X |
X |
X |
_ |
X |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 5.0 |
BK95 9.25 |
8.50 |
8.90 |
3 |
_ |
- |
X |
一 |
- |
X |
X |
- |
一 |
X |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 5.4 |
BK100 9.75 |
9.00 |
9.40 |
3 |
_ |
_ |
X |
X |
X |
X |
X |
X |
X |
X |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 5.6 |
BK105 10.25 |
9.50 |
9.90 |
3 |
- |
_ |
- |
- |
一 |
X |
- |
- |
- |
X |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 5.8 |
BK110 10.75 |
10.00 |
10.40 |
3 |
|
_ |
X |
|
- |
X |
X |
X |
_ |
X |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 6.4 |
BK115 11.25 |
10.50 |
10.90 |
3 |
|
|
|
|
|
X |
|
|
|
X |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 6.9 |
BK120 11.75 |
11.00 |
11.40 |
3 |
- |
- |
X |
- |
一 |
X |
- |
X |
- |
X |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 7.4 |
BK130 12.75 |
12.00 |
12.40 |
3 |
_ |
- |
X |
_ |
|
X |
X |
X |
X |
- |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 8.4 |
BK140 13.75 |
13.00 |
13.40 |
3 |
_ |
- |
X |
一 |
- |
X |
- |
X |
- |
_ |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 9.4 |
BK160 15.75 |
15.00 |
15.40 |
3 |
|
|
|
|
|
X |
X |
X |
X |
_ |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 11.4 |
BK190 18.75 |
18.00 |
18.40 |
3 |
|
|
|
|
|
X |
一 |
X |
X |
_ |
X |
7/8 |
1 15 / 32 |
21/32 |
1 / 16 13.4 |
★ P=1%?u and C=1/8" for 1,,u holes and smaller
▲Caution—Do not use these "BK" pulleys with a "B" grip belt rating.
2BK Cast iron pulley
Two sheaves for "4L" or "A" belt and "5L" or "B" belt | ||||||||||||||||||
Table 1 | Blank size—finished hole | |||||||||||||||||
section |
直径 |
Types of |
Stock hole marked "X" |
Size |
Wt. |
|||||||||||||
Output |
Date |
Date |
1 / 2" |
5 / 8" |
3 / 4" |
7 / 8" |
1" |
1 1/8" |
1 3/16" |
1 3/8" |
1 7/16" |
F |
L |
P |
C |
|||
2BK25 |
2.50 " |
1.90 " |
2.30 " |
1 |
X |
X |
X |
X |
- |
- |
- |
- |
- |
13 / 4" |
131 / 32" |
15 / 32" |
1 / 4" |
1.3 |
2BK27 |
2.70 |
2.10 |
2.50 |
1 |
X |
X |
X |
X |
X |
- |
- |
- |
- |
13/4 |
1 31 / 32 |
15/32 |
1/4 |
1.6 |
2BK28 |
2.95 |
2.20 |
2.60 |
1 |
X |
X |
X |
X |
X |
X |
- |
- |
- |
13/4 |
1 31 / 32 |
15/32 |
1/4 |
1.9 |
2BK30 |
3.15 |
2.40 |
2.80 |
1 |
X |
X |
X |
X |
X |
X |
- |
- |
_ |
13/4 |
1 31 / 32 |
15/32 |
1/4 |
2.3 |
2BK32 |
3.35 |
2.60 |
3.00 |
1 |
- |
X |
- |
X |
X |
X |
- |
- |
- |
1 3 / 4 |
1 31 / 32 |
15/32 |
1/4 |
2.6 |
2BK34 |
3.55 |
2.80 |
3.20 |
1 |
|
X |
X |
X |
X |
X |
|
|
|
1 3 / 4 |
1 31 / 32 |
15/32 |
1/4 |
2.8 |
2BK36 |
3.75 |
3.00 |
3.40 |
1 |
_ |
- |
X |
X |
X |
X |
- |
X |
_ |
13/4 |
1 31 / 32 |
15/32 |
1/4 |
3.3 |
2BK40 |
3.95 |
3.20 |
3.60 |
2 |
_ |
X |
X |
X |
X |
X |
一 |
_ |
_ |
13/4 |
1 15 / 32 |
15/32 |
3/4 |
3.3 |
2BK45 |
4.25 |
3.50 |
3.90 |
2 |
- |
_ |
_ |
_ |
X |
X |
_ |
X |
_ |
13/4 |
1 15 / 32 |
15/32 |
3/4 |
3.3 |
2BK47 |
4.45 |
3.70 |
4.10 |
2 |
- |
- |
- |
X |
X |
X |
- |
- |
- |
13/4 |
1 15 / 32 |
15/32 |
3/4 |
3.7 |
2BK50 |
4.75 |
4.00 |
4.40 |
2 |
|
|
X |
|
X |
X |
|
X |
|
13/4 |
1 15 / 32 |
15/32 |
3/4 |
4.1 |
2BK52 |
4.95 |
4.20 |
4.60 |
2 |
_ |
- |
_ |
X |
X |
X |
_ |
X |
_ |
13/4 |
1 15 / 32 |
15/32 |
3/4 |
4.5 |
2BK55 |
5.25 |
4.50 |
4.90 |
2 |
_ |
_ |
_ |
_ |
_ |
X |
_ |
X |
- |
1 3 / 4 |
1 15 / 32 |
15/32 |
3/4 |
4.5 |
2BK57 |
5.45 |
4.70 |
5.10 |
2 |
一 |
- |
- |
- |
X |
X |
- |
X |
_ |
13/4 |
1 15 / 32 |
15/32 |
3/4 |
5.1 |
2BK60 |
5.75 |
5.00 |
5.40 |
3 |
_ |
一 |
X |
X |
X |
X |
一 |
X |
_ |
13/4 |
1 15 / 32 |
15/32 |
3/4 |
4.9 |
2BK62 |
5.95 |
5.20 |
5.60 |
3 |
- |
- |
- |
- |
X |
X |
- |
X |
- |
13/4 |
1 15 / 32 |
15/32 |
3/4 |
4.8 |
2BK65 |
6.25 |
5.50 |
5.90 |
3 |
|
|
|
|
X |
X |
|
X |
|
13/4 |
1 15 / 32 |
15/32 |
3/4 |
5.0 |
2BK67 |
6.45 |
5.70 |
6.10 |
3 |
- |
一 |
_ |
- |
X |
X |
- |
X |
_ |
13/4 |
1 15 / 32 |
15/32 |
3/4 |
5.0 |
2BK70 |
6.75 |
6.00 |
6.40 |
3 |
_ |
- |
X |
_ |
X |
X |
X |
X |
X |
1 3 / 4 |
1 19 / 32 |
11/32 |
1/2 |
6.6 |
2BK80 |
7.75 |
7.00 |
7.40 |
3 |
- |
_ |
X |
_ |
X |
X |
X |
X |
X |
13/4 |
1 19 / 32 |
11/32 |
1/2 |
7.2 |
2BK90 |
8.75 |
8.00 |
8.40 |
3 |
一 |
- |
X |
_ |
X |
X |
X |
X |
X |
13/4 |
1 19 / 32 |
11/32 |
1/2 |
8.4 |
2BK100 |
9.75 |
9.00 |
9.40 |
3 |
- |
- |
X |
- |
X |
- |
X |
X |
X |
1 3 / 4 |
1 19 / 32 |
11/32 |
1/2 |
9.4 |
2BK110 |
10.75 |
10.00 |
10.40 |
3 |
|
|
|
|
X |
|
X |
|
X |
13/4 |
1 19 / 32 |
11/32 |
1/2 |
10.4 |
2BK120 |
11.75 |
11.00 |
11.40 |
3 |
_ |
一 |
_ |
- |
X |
_ |
X |
_ |
X |
13/4 |
1 19 / 32 |
11/32 |
1/2 |
11.8 |
2BK130 |
12.75 |
12.00 |
12.40 |
3 |
_ |
- |
_ |
- |
X |
- |
X |
_ |
X |
13/4 |
1 19 / 32 |
11/32 |
1/2 |
14.9 |
2BK140 |
13.75 |
13.00 |
13.40 |
3 |
_ |
- |
_ |
_ |
X |
- |
X |
- |
X |
13/4 |
1 19 / 32 |
11/32 |
1/2 |
16.3 |
2BK160 |
15.75 |
15.00 |
15.40 |
3 |
_ |
_ |
_ |
_ |
X |
- |
X |
- |
X |
13/4 |
1 19 / 32 |
11/32 |
1/2 |
18.0 |
2BK190 |
18.75 |
18.00 |
18.40 |
3 |
|
|
|
|
|
|
X |
- |
X |
13/4 |
1 19 / 32 |
11/32 |
1/2 |
23.3 |
3BK I Cast iron pulley
Three groove pulley Combination slot For "4L" or "A" belt and "5L" or "B" belt |
||||||||||||
Table 1 | Blank size—finished hole | |||||||||||
Part number |
直径 |
Types of |
Stock hole marked "X" |
WT. |
||||||||
outer |
Data "A" |
Data "B" |
5 / 8" |
7 / 8" |
1" |
1 1/8" |
F |
L |
P |
|||
3BK25 |
2.50 " |
1.9 " |
2.3 " |
1 |
X |
X |
- |
- |
2 1 / 2 |
3" |
1/2 |
1.70 |
3BK27 |
2.70 |
2.10 |
2.50 |
1 |
X |
X |
X |
- |
2 1 / 2 |
3.00 |
1/2 |
2.10 |
3BK28 |
2.95 |
2.20 |
2.60 |
1 |
X |
X |
X |
X |
2 1 / 2 |
3.00 |
1/2 |
2.50 |
3BK30 |
3.15 |
2.40 |
2.80 |
1 |
- |
X |
X |
X |
2 1 / 2 |
3.00 |
1/2 |
3.00 |
3BK32 |
3.35 |
2.60 |
3.00 |
1 |
_ |
X |
X |
X |
2 1 / 2 |
3.00 |
1/2 |
3.40 |
3BK34 |
3.55 |
2.80 |
3.20 |
1 |
- |
X |
X |
X |
2 1 / 2 |
3.00 |
1/2 |
3.80 |
3BK36 |
3.75 |
3.00 |
3.40 |
1 |
- |
X |
X |
X |
2 1 / 2 |
3.00 |
1/2 |
4.30 |
3BK40 |
3.95 |
3.20 |
3.60 |
1 |
- |
X |
X |
X |
2 1 / 2 |
3.00 |
1/2 |
4.70 |
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