Standard Size Phase Adjusting Hubs

Part Number: B

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Specifications

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Standard Size Phase Adjusting Hubs b Configuration
Bore Size D1

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Standard Size Phase Adjusting Hubs B Specifications

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Part Number	B
Weight:	2.30 lbs
Weight :	1.04 kg
Overall Diameter (A):	3.750 inches
Overall Diameter (A) :	95.25 mm
Overall Width (B):	1.72 inches
Overall Width (B) :	43.69 mm
Dimension (C):	3.33 inches
Dimension (C) :	84.53 mm
Dimension (D):	0.19 inches
Dimension (D) :	4.83 mm
Dimension (E):	0.52 inches
Dimension (E) :	13.21 mm
Dimension (F):	2.13 inches
Dimension (F) :	53.98 mm
Bolt Circle (G):	2.875 inches
Bolt Circle (G) :	73.03 mm
Threaded Holes (H):	(3) 3/8"-16 x 1/2" Deep
Threaded Holes (H) :	(3) 3/8"-16 x 12.7 mm Deep
Minimum Sprocket Size for Chain Size 25:	52
Minimum Sprocket Size for Chain Size 35:	32
Minimum Sprocket Size for Chain Size 40:	24
Minimum Sprocket Size for Chain Size 41:	24
Minimum Sprocket Size for Chain Size 50:	21
Minimum Sprocket Size for Chain Size 60:	19
Minimum Sprocket Size for Chain Size 80:	15
Minimum Sprocket Size for Chain Size 100:	13