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FB Adjustable Speed V-pulleys

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FB Adjustable Speed V-pulleys

Range of product:

ANSI:(CVL/CVM、1VP、2VP、SB-1、SB-2)

DIN:(SB-1、SB-2) Inch size product (Apply to ANSI market)

Metric size product (Apply to DIN market) FB Adjustable Speed V-pulleys

  • Description
  • Parameter
  • Related products
Description

Adjustable Speed VPulleys are VPulleys with muti-usage and adjustable speeds. They are available with standard straight bore and taper lock bore.

Adjustable Speed VPulleys are made of GG25 high-quality grey cast iron or other materials requested by the customers.The pulleys are machined by highly precise CNC,dynamically balanced and black coated.They have very high transmiting precision and efficiency.

Parameter

product range:

Standards Series Type Size Range
ANSI CVL/CVM CVL25 to CVM50
1VP 1VP25 to 1VP75A
2VP 2VP36 to 2VP75A
SB-1 SB33-1 to SB71-1
SB-2 SB33-2 to SB71-2
DIN SB-1 SB083-1 to SB180-1
SB-2 SB083-2 to SB180-2

ANSI CVL/CVM

fb adjustable speed v pulleys578-3

Part No. Diameter range Stock bores
marked "X"
"3L" Belts "4L" or "A" Belts "5L" or "B" Belts
Min.
Pitch
Turns Open Max. Pitch Turns Open  Min. Pitch Turns Open Max. Pitch Turns Open Min.
Pitch
Turns Open Max. Pitch Turns Open 1/2 5/8 3/4 7/8
CVL 25
CVL 30
1.6
1.8
4
4
2.4
2.7
0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
 
 
  
 
 
  
CVL 34
CVL 40
CVL 44
CVM 50
1.7
2.3
2.7
3.3
4
4
4
4
2.5
3.1
3.5
4.1
0
0
0
0
1.9
2.4
2.8
3.4
5
5
5
5
2.9
3.4
4.4
4.4
0
0
0
0
2.4
2.7
3.1
3.7
5
6
6
6
3.2
3.7
4.1
4.7
1
1
1
1
 ●
 ●
 ●
 ●
 ●
 ●
 ●
 ●
 ●
 ●
 ●
 ●
 
 ●
 ●
 ●

 

Part No. Dimensions Wt. Lbs.
OD F G L K
Max Min. Max. Min.
CVL25
CVL30
2.50"
2.87
25/32"
25/32
17/32"
17/32
5/8"
5/8
3/8"
3/8
11/2"
11/2
37/64"
37/64
0.8
1.0
CVL34
CVL40
CVL44
CVM50
3.15
3.75
4.15
4.75
1
1
1
11/16
5/8
5/8
5/8
11/16
7/8
7/8
7/8
7/8
1/2
1/2
1/2
1/2
111/16
1
11/16
1
11/16
1
7/8
37/64
37/64
37/64
21/32
1.1
1.3
1.3
2.8

  

ANSI 1VP

fb adjustable speed v pulleys578-4

Spcfctn Type O.D F G L K Stock Bores Marked"●" Wt
Lbs.
Max Min Max Min 1/2 5/8 3/4 7/8 1 11/8 11/4 13/8 15/8
1VP25
1VP30
1VP34
1VP40
1VP44A
1
1
1
1
1
2.50
2.87
3.15
3.75
4.15
13/16
13/16
1
11/16
1
1/16
9/16
9/16
11/16
11/16
11/16
5/8
5/8
13/16
7/8
7/8
3/8
3/8
1/2
1/2
1/2
11/2
1
21/32
1
7/8
1
7/8
1
7/8
5/8
19/32
21/32
21/32
21/32
 ●
 ●
 ●
 ●
 ●

 ●
 ●
 ●
 ●

 ●
 ●
 ●
 ●

 
 ●
 ●
  
0.8
0.9
1.2
1.7
1.9
1VP44B
1VP50A
1VP50B
1VP56A
1VP56B
2
1
2
1
2
4.15
4.75
4.75
5.35
5.35
11/8
11/16
11/8
11/16 
1
1/8
3/4
11/16
3/4
11/16
3/4
7/8
7/8
7/8
7/8
7/8
1/2
1/2
1/2
1/2
11/2
17/8 
2
1
7/8 
1
7/8 
1
7/8
11/16
25/32
11/16
21/32
11/16
 
 ●
 
 ●
     
 
 ●
 
 ●
    
 
 ●
 
 ●
    
 ●
 
 ●
 
●  
 ●
 
 ●
 
 ●  
 ●
 
 ●
 
 ●  
2.6
1.9
2.9
2.7
3.4
1VP60
1VP60A
1VP62
1VP65
1VP65A
2
3
2
2
3
6.00
6.00
5.95
6.50
6.50
11/4
1
1/4
1
1/8
1
1/4
1
1/4
7/8
7/8
3/4
7/8
7/8
11/32
1
1/32
7/8
1
1/32
1
1/32
21/32
21/32
1/2
21/32
21/32
121/32
2
5/32
1
29/32
1
21/32
2
5/32
7/16
15/16
21/32
7/16
15/16
 
 
 ●
 
  
 ●
 
 ●
 ●
  
 ●
 
 ●
 ●
  
 
 
 ●
 
  
 ●
 
 ●
 ●
  
 
  
 ●
 
  
 ●
 
 ●
 ●
  
 
 ●
 
 
 ●
5.5
5.3
5.7
5.8
5.5
1VP68
1VP71
1VP71A
1VP75
1VP75A
2
2
3
2
3
6.55
7.10
7.10
7.50
7.50
11/8 
1
1/4 
1
1/4 
1
1/4 
1
1/4
3/4
7/8
7/8
7/8
7/8 
7/8
11/32
1
1/32
1
1/32
1
1/32
1/2
21/32
21/32
21/32
21/32
129/32
1
21/32
2
5/32
1
21/32
2
5/32
21/32
7/16
15/16
7/16
15/16
 ●
 
 
 
    
 ●
 ●
 
 
 ●  
 ●
 ●
 

 ●  
 ●
 
 
 
    
 ●
 ●
 
 ●
    
 ●
 ●
 
 
    
 ●
 ●
 
 ●
    
 
 
 ●
 
 ●  
6.4
6.8
6.5
7.3
7.0

standard keyseats

Bore Range Keyseats
1/2
5/8~7/16 3/16x3/32
15/16~11/4 1/4x1/8
15/16~13/8 5/16x5/32
17/16~19/16 3/8x3/16

ANSI 2VP

fb adjustable speed v pulleys578-5

Spcfctn Type O.D F G L K Stock Bores Marked" ●" Wt
Lbs.
Max Min Max Min 1/2 5/8 3/4 7/8 1 11/8 11/4 13/8 15/8
2VP36
2VP42
2VP50
2VP56
2VP60
4
4
5
5
5
3.35
3.95
4.75
5.35
6.00
2
21/8 
2
1/8 
2
1/8
2
3/8
13/8 
1
3/8 
1
3/8 
1
3/8 
1
5/8
13/16
7/8
7/8
7/8
11/32
1/2
1/2
1/2
1/2
21/32
3
3
3
3
31/4
13/16 
1
3/16 
1
3/16 
1
3/16 
1
1/4

 
 
 
 




 












 
 



   
 
 
 
3.4
4.4
6.3
7.8
10.6
2VP60A
2VP62
2VP65
2VP65A
2VP68
6
5
5
6
5
6.00
5.95
6.50
6.50
6.55
23/8
2
1/8
2
3/8
2
3/8
2
1/8
15/8
1
3/8
1
5/8
1
5/8
1
3/8
11/32
7/8
1
1/32
1
1/32
7/8
21/32
1/2
21/32
21/32
1/2
33/4
3
3
1/4
3
3/4
3
13/4
1
3/16
1
1/4
1
3/4
1
3/16
 


 
 
 


 
 
 

 
 
 


 
 

 
 
 


 

 
 

 
10.4
10.0
12.3
12.0
11.7
2VP71
2VP71A
2VP75
2VP75A
5
6
5
6
7.10
7.10
7.50
7.50
23/8
2
3/8
2
3/8
2
3/8
15/8
1
5/8
1
5/8
1
5/8
11/32
1
1/32
1
1/32
1
1/32
21/32
21/32
21/32
21/32
31/4
3
1/4
3
1/4
3
1/4
11/4
1
3/4
1
1/4
1
3/4











14.6
14.4
16.5
16.3

ANSI SB-1

fb adjustable speed v pulleys578-6

Part No. OD D Bore max L set screws dr wt
Lbs
min max
SB33-1 3.26 19/16 7/8 17/8 1/4x1/4 2.48
2.25
3.11
3.00
3V
3/8x5/16
1.86
SB37-1 3.66 17/8 1 17/8 1/4x1/4 2.65
2.60
2.40
2.36
3.50
3.45
3.45
3.35
3V
4L/A
3/8x5/16
1/2x5/16
2.14
SB42-1 4.25 115/16 11/8 17/8 1/4x1/4 3.10
3.20
2,90
2.95
3.70
4.05
3.68
4.00
3V
4L/A
3/8x5/16
1/2x5/16
3.42
SB47-1 4.72 21/4 11/8 17/8 1/4x1/4 3.60
3.70
3.40
3.50
4.20
4.55
4.20
4.50
3V
4LA
3/8x5/16
12n516
3.63
SB55-1 5.45 21/4 11/2 17/8 1/4x1/4 4.30
4.40
4.60
4.10
4.15
4,30
4.88
5.20
5.16
4.85
5.10
5.05
3V
4L/A
5V/B
3/8x5/16
1/2x5/16
21/32x13/32
5.40
SB63-1 6.30 31/8 21/16 21/16 5/16x5/16 4.70
4.80
5.00
4.50
4.55
4.70
5.30
5.60
6.00
5.25
5.75
5.90
3V
4L/A
5V/B
3/8x5/16
1/2x5/16
21/32x13/32
9.34
SB71-1 7.10 31/8 21/16 21/16 5/16x5/16 5.55
5.75
5.30
5.50
6.40
6.80
6.35
6.70
4L/A
5V/B
1/2x5/16
21/32x13/32
11.20

ANSI SB-2

fb adjustable speed v pulleys578-7

Part No. OD D Bore max L set screws dr wt
Lbs
min max
SB33-2 3.26 19/16 7/8 3" 1/4x1/4 2.48
2.25
3.11
3.00
3V
3/8x5/16
3.10
SB37-2 3.66 17/8 1 3" 1/4x1/4 2.65
2.60
2.40
2.36
3.50
3.45
3.45
3.35
3V
4L /A
3/8x5/16
1/2x5/16
3.63
SB42-2 4.25 115/16 11/8 3" 1/4x1/4 3.10
3.20
2.90
2.95
3.70
4.05
3.68
4.00
3V
4L/A
3/8x5/16
1/2x5/16
4.46
SB47-2 4.72 21/4 11/8 3" 1/4x1/4 3.60
3.70
3.40
3.50
4.20
4. 55
4.20
4.50
3V
4L/A
3/8x5/16
1/2x5/16
5.60
SB55-2 5.45 21/4 11/2 3" 1/4x1/4 4.30
4.40
4.60
4.10
4.15
4.30
4.88
5.20
5.16
4.85
5.10
5.05
3V
4LA
5V/B
3/8x5/16
1/2x5/16
21/32x1332
9.34
SB63-2 6.30 31/8 21/16 39/16 5/16x5/16 4.70
4.80
5.00
4.50
4.55
4.70
5.30
5.60
6.00
5.25
5.75
5.90
3V
4L/A
5V/B
3/8x5/16
1/2x5/16
21/32x13/32
15.60
SB71-2 7.10 31/8 21/16 39/16 5/16x5/16 5.55
5.75
5.30
5.50
6.40
6.80
6.35
6.70
4L/A
5V/B
1/2x5/16
21/32x13/32
19.10

DINSB-1

fb adjustable speed v pulleys578-8

Part No. O.D D Bore dmax B set screws dr kg
min max
SB083-1 83 40 26 48 M6x6 58 
53
72
72
SPZ
Z10x6
0.90
SB093-1 93 45 28 48 M6x6 65
68
60
63
78
85
78
85
SPZ
SPA
Z10x6
A13x8
1.03
SB108-1 108 50 28 48 M6x6 80
83
75
78
93
100
93
100
SPZ
SPA
Z10x6
A13x8
1.65
SB120-1 120 55 28 48 M6x6 92
95
87
90
104
112
104
112
SPZ
SPA
Z10x6
A13x8
1.75
SB138-1 138 55 38 48 M6x6 110
113
119
115
108
111
122
130
131
122
130
128
SPZ
SPA
SPB
Z10x6
A13x8
B17x11
2.60
SB160-1 160 80 52 53 M8x8 119
122
128
113
117
120
133
140
150
133
138
150
SPZ
SPA
SP8
Z10x6
A13x8
B17x11
4.50
SB180-2 180 80 52 90 M8x8 142
148
137
140
160
170
158
170
SPA
SPB
A13x8
B17x11
5.40 

DINSB-2

fb adjustable speed v pulleys578-9

Part No. O.D D Bore dmax B set screws dr kg
min max
SB083-2 83 40 26 76 M6x6 58
53
72
72
SPZ
Z10x6
1.50
SB093-2 93 45 28 76 M6x6 65
68
60
63
78
85
78
85
5PZ
SPA
Z10x6
 A13x8
1.75
SB108-2 108 50 28 76 M6x6 80
83
75
78
93
100
93
100
SPZ
SPA
Z10x6
A13x8
2..15
SB120-2 120 55 28 76 M6x6 92
95
87
90
104
112
104
112
SPZ
SPA
Z10x6
A13x8
2.70
SB138-2 138 55 38 76 M6x6 110
113
119
115
108
111
122
130
131
122
130
128
SPZ
SPA
SPB
Z10x6
A13x8
B17x 11
4.50
SB160-2 160 80 52 90 M8x8 119
122
128
113
117
120
133
140
150
133
138
150
SPZ
SPA
SPB
Z10x6
A13x8
B17x 11
7.50
SB180-2 180 80 52 90 M8x8 142
148
137
140
160
170
158
170
SPA
SPB
A13x8
 B17x 11
9.20

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