MARTIN SPROCKET & GR
AK81 3/4 V-BELT SHEAVE ; 1 GRV FRACTIONAL
Transmission Pulley; 3/4" Bore; 1 Grooves; 7.95" Outside Diameter; Finished Bore; 3L | 4L | A Belt Series; 7.36" Pitch Minimum; 7.7" Pitch Maximum; Keyway
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MARTIN SPROCKET & GR
BK47 5/8 V-BELT SHEAVE ; 1 GRV FRACTIONAL
Transmission Pulley; 5/8" Bore; 1 Grooves; 4.45" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 3.7" Pitch Minimum; 4.1" Pitch Maximum; Keyway
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MARTIN SPROCKET & GR
BK50 P/B V-BELT SHEAVE ; 1 GRV FRACTIONAL
Transmission Pulley; 1 Grooves; 4-3/4" Outside Diameter; Rough Bore; 4L | A | 5L | B Belt Series; 4" Pitch Minimum; 4.4" Pitch Maximum; No Keyway; Yes Minimum Plain Bore; 1-1/8" Max Bore
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MARTIN SPROCKET & GR
BK90 1 V-BELT SHEAVE ; 1 GRV FRACTIONAL
Transmission Pulley; 1" Bore; 1 Grooves; 8-3/4" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 8" Pitch Minimum; 8.4" Pitch Maximum; Keyway
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MARTIN SPROCKET & GR
BK90 1 1/8 V-BELT SHEAVE ; 1 GRV FRACTIONAL
Transmission Pulley; 1-1/8" Bore; 1 Grooves; 8-3/4" Outside Diameter; Finished Bore; 4L | A | 5L | B Belt Series; 8" Pitch Minimum; 8.4" Pitch Maximum; Keyway
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