Table 1. Narrow V-Belt Standard Effective Lengths ANSI/RMA IP-22 (1983)
Standard Effective Outside Length
Permissible Deviation from Standard Length
Standard Effective Outside Length
Permissible Deviation from Standard Length
Matching Limits for One Set
Matching Limits for One Set
Standard Length Designation a
Standard Length Designation a
Cross Section
Cross Section
3V 5V 8V
3V 5V 8V 106.0 106.0 106.0 112.0 112.0 112.0 118.0 118.0 118.0 125.0 125.0 125.0 132.0 132.0 132.0 140.0 140.0 140.0 … 150.0 150.0 … 160.0 160.0 … 170.0 170.0 … 180.0 180.0 … 190.0 190.0 … 200.0 200.0 … 212.0 212.0 … 224.0 224.0 … 236.0 236.0 … 250.0 250.0 … 265.0 265.0 … 280.0 280.0 … 300.0 300.0 … 315.0 315.0 … 335.0 335.0 … 355.0 355.0 … … 375.0 … … 400.0 … … 425.0
250 265 280 300 315 335 355 375 400 425 450 475 500 530 560 600 630 670 710 750 800 850 900 950
25.0 26.5 28.0 30.0 31.5 33.5 35.5 37.5 40.0 42.5 45.0 47.5 50.0 53.0 56.0 60.0 63.0 67.0 71.0 75.0 80.0 85.0 90.0 95.0
… … … … … … … … … … … … … … … … … … … … … … … …
0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.15 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30
1060 1120 1180 1250 1320 1400 1500 1600 1700 1800 1900 2000 2120 2240 2360 2500 2650 2800 3000 3150 3350 3550 3750 4000 4250
0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.60 0.60 0.60 0.60 0.60 0.60 0.60 0.75 0.75
± 0.3 ± 0.3 ± 0.3 ± 0.3 ± 0.3 ± 0.3 ± 0.3 ± 0.3 ± 0.3 ± 0.3 ± 0.3 ± 0.3 ± 0.3 ± 0.4 ± 0.4 ± 0.4 ± 0.4 ± 0.4 ± 0.4 ± 0.4 ± 0.4 ± 0.5 ± 0.5 ± 0.5 ± 0.5
± 0.6 ± 0.6 ± 0.6 ± 0.6 ± 0.6 ± 0.6 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 0.8 ± 1.0 ± 1.0 ± 1.0 ± 1.0 ± 1.0 ± 1.2
50.0 53.0 56.0 60.0 63.0 67.0 71.0 75.0 80.0 85.0 90.0 95.0
… … … … … … … … … … … …
1000
100.0
100.0 100.0
a To specify belt size, use the Standard Length Designation prefixed by the cross section, for example, 5 V850. All dimensions in inches.
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