MARTIN SPROCKET & GR
MARTIN SPROCKET & GR E40B21H
Roller Chain Sprocket; 40-3 Chain; 21 Teeth; 3 Row of Teeth; Hardened Teeth; 3.618" Outside Diameter; 3.355" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material
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LINN GEAR
LINN GEAR 40-3B21H
Roller Chain Sprocket; 40-3 Chain; 21 Teeth; 3 Row of Teeth; Hardened Teeth; 3.618" Outside Diameter; 3.355" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material
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IWIS DRIVE SYSTEMS
IWIS DRIVE SYSTEMS E40B21H
Roller Chain Sprocket; 40-3 Chain; 21 Teeth; 3 Row of Teeth; Hardened Teeth; 3.618" Outside Diameter; 3.355" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material
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MARTIN SPROCKET & GR
MARTIN SPROCKET & GR E40B21HX25
Roller Chain Sprocket; 40-3 Chain; 21 Teeth; 3 Row of Teeth; Hardened Teeth; 3.618" Outside Diameter; 3.355" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material
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TSUBAKI
TSUBAKI HT40B21
Roller Chain Sprocket; 40-3 Chain; 21 Teeth; 3 Row of Teeth; Hardened Teeth; 3.618" Outside Diameter; 3.355" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material
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