Bore Profile: Round
Pitch Diameter - Inch: 4.85
Pitch - Millimeter: 38.1
Inch - Metric: Inch
Material: Thermoplastic

Outside Diameter - Inch: 4.8
Other Features: Molded Sprocket | Stainless Steel Connecting Screw | Nickel Plated Brass Nut
Pitch Diameter - Millimeter: 123.19
Modular - Flat Top Size: 279 | 828 | 878 | 879 | 880
Mounting Method: Finished Bore

Bore Profile: Round
Pitch Diameter - Inch: 4.85
Pitch - Millimeter: 38.1
Inch - Metric: Inch
Material: Polyamide

Outside Diameter - Inch: 4.803
Other Features: Reinforced Polyamide | Stainless Steel Screws | Nickel Plated Nuts
Pitch Diameter - Millimeter: 123.19
Modular - Flat Top Size: 880
Mounting Method: Finished Bore

Bore Profile: Round
Pitch Diameter - Inch: 4.62
Pitch - Millimeter: 38.1
Inch - Metric: Inch
Material: Thermoplastic

Outside Diameter - Inch: 4.61
Other Features: Heavy Duty | Machined Sprocket | Stainless Steel Connecting Screw | Idler Bores are Slightly Oversized
Pitch Diameter - Millimeter: 117.348
Modular - Flat Top Size: 815 | 820 | 831 | 4705 | 4706 | 4707 | 5705 | 5706 | SSB
Mounting Method: Idler Bore

Bore Profile: Round
Pitch Diameter - Inch: 5.63
Pitch - Millimeter: 19.05
Inch - Metric: Inch
Material: Polyamide

Outside Diameter - Inch: 5.732
Other Features: Stainless Steel Screws | Zinc Plated Nut
Pitch Diameter - Millimeter: 143.002
Modular - Flat Top Size: 2190
Mounting Method: Finished Bore

Bore Profile: Round
Pitch Diameter - Inch: 5.56
Pitch - Millimeter: 38.1
Inch - Metric: Inch
Material: Cast Iron

Outside Diameter - Inch: 5.59
Other Features: Arm Body
Pitch Diameter - Millimeter: 141.224
Modular - Flat Top Size: 60 | 66 | 810 | 812 | 815 | 881
Mounting Method: Finished Bore