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Tel: +86-571-88842852
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Email: oceanindustry@vip.163.com
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FB Adjustable Speed V-pulleys

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Product 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

ANSI 1vp结构图纸

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
11/16		 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
121/32
17/8
17/8
17/8		 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 
11/8		 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
17/8 
17/8 
17/8		 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
11/4
11/8
11/4
11/4		 7/8
7/8
3/4
7/8
7/8		 11/32
11/32
7/8
11/32
11/32		 21/32
21/32
1/2
21/32
21/32		 121/32
25/32
129/32
121/32
25/32		 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 
11/4 
11/4 
11/4 
11/4		 3/4
7/8
7/8
7/8
7/8 		 7/8
11/32
11/32
11/32
11/32		 1/2
21/32
21/32
21/32
21/32		 129/32
121/32
25/32
121/32
25/32		 21/32
7/16
15/16
7/16
15/16
 ●
 
 
 
    		  ●
 ●
 
 
 ●  		  ●
 ●
 

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

ANSI CVM CVL结构图纸

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
111/16
111/16
17/8		 37/64
37/64
37/64
21/32		 1.1
1.3
1.3
2.8

ANSI SB-1结构图纸

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结构图纸

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

DIN 欧标SB-1结构图纸

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 

DIN 欧标SB-2结构图纸

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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