ASA Chain

A.S.A. 50

Bored to Size

5/8" Pitch Single

Catalog

Number

Number

of Teeth

Teeth

O.D.

Weight

in Lbs.

Available Bores

Includes Keyway & Setscrews

  Hardened                              
50BS009 50BS009H 9 2.09 .3 5/8 3/4*                    
50BS010 50BS010H 10 2.30 .5 5/8 3/4 7/8 1*                
50BS011 50BS011H 11 2.50 .6 5/8 3/4 7/8 1                
50BS012 50BS012H 12 2.71 .6 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4          
50BS013 50BS013H 13 2.91 .8 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4          
50BS014 50BS014H 14 3.11 1.0 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4          
50BS015 50BS015H 15 3.32 1.2 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS016 50BS016H 16 3.52 1.5 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS017 50BS017H 17 3.75 1.7 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS018 50BS018H 18 3.92 2.0 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS019 50BS019H 19 4.12 2.2 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS020 50BS020H 20 4.32 2.5 5/8 3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS021 50BS021H 21 4.52 2.6   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS022 50BS022H 22 4.75 2.8   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS023 50BS023H 23 4.92 3.2   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS024 50BS024H 24 5.12 4.0   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS025   25 5.32 4.3   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS026   26 5.52 4.5   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS028   28 5.92 4.8   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS030   30 6.32 5.2   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2    
50BS032   32 6.72 5.5   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2 1-3/4 1-15/16
50BS035   35 7.32 6.5   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2 1-3/4 1-15/16
50BS036   36 7.52 6.6   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2 1-3/4 1-15/16
50BS040   40 8.32 7.8   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2 1-3/4 1-15/16
50BS045   45 9.31 8.5   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2 1-3/4 1-15/16
50BS060   60 12.30 14.0   3/4 7/8 1 1-1/8 1-3/16 1-1/4 1-3/8 1-7/16 1-1/2 1-3/4 1-15/16

Setscrews at 90 & 180 degrees to keyway.

Hub diameters vary to suit bore sizes.

For tooth dimensions, see 50 Teeth page.