Roller Chain Sprokets

Roller Chain Sprokets

Maith Gulf provides roller chain sprokets in various sizes No.25 -No. 240.

ANSI sprockets are notably characterized by 'type', which indicates the sprocket's hub style. Hub styles offer unique mounting shaft mounting configurations, which are further covered under mounting options. There are four styles.

Style A - a flat sprocket with no hub.

Style B - a sprocket with a hub on one side.

Style C - a sprocket with hubs on both sides.

Style D - a sprocket with a bolted hub attached to a plate.

 

ANSI B29.1 roller chain standard sizes
Size Pitch Roller diameter
25 0.250 in (6.35 mm) 0.130 in (3.30 mm)
35 0.375 in (9.53 mm) 0.200 in (5.08 mm)
41 0.500 in (12.70 mm) 0.306 in (7.77 mm)
40 0.500 in (12.70 mm) 0.312 in (7.92 mm)
50 0.625 in (15.88 mm) 0.400 in (10.16 mm)
60 0.750 in (19.05 mm) 0.469 in (11.91 mm)
80 1.000 in (25.40 mm) 0.625 in (15.88 mm)
100 1.250 in (31.75 mm) 0.750 in (19.05 mm)
120 1.500 in (38.10 mm) 0.875 in (22.23 mm)
140 1.750 in (44.45 mm) 1.000 in (25.40 mm)
160 2.000 in (50.80 mm) 1.125 in (28.58 mm)
180 2.250 in (57.15 mm) 1.460 in (37.08 mm)
200 2.500 in (63.50 mm) 1.562 in (39.67 mm)
240 3.000 in (76.20 mm) 1.875 in (47.63 mm)