821-21T RB 1IN
Description
821-21T RB 1" SPROCKET ; 401-308-2 NON-SPLIT CAST-IRON
Part # 9167675
BDI # 18141860
Features
Bore Profile:
Round
Pitch Diameter - Inch:
5.089
Pitch - Millimeter:
38.1
Inch - Metric:
Inch
Material:
Cast Iron
Outside Diameter - Inch:
5.12
Other Features:
Arm Body | Idler Bores are Slightly Oversized
Pitch Diameter - Millimeter:
129.261
Modular - Flat Top Size:
821 | 815 H
Mounting Method:
Idler Bore
815BS21 1
Description
815BS21 1 CONVEYING CHAIN SPROCKET ; 800 SERIES BORE TO SIZE
Part # 815BS21 1
BDI # 625468
Features
Bore Profile:
Round
Pitch Diameter - Inch:
5.089
Pitch - Millimeter:
38.1
Inch - Metric:
Inch
Material:
Cast Iron
Outside Diameter - Inch:
5.12
Other Features:
Arm Body
Pitch Diameter - Millimeter:
129.261
Modular - Flat Top Size:
60 | 66 | 810 | 812 | 815 | 881
Mounting Method:
Finished Bore
NS7700-21T 3-1/2IN SQ
Description
NS7700-21T 3-1/2 SQ SPROCKET ; MOLDED SPLIT
Part # 9121100
BDI # 19435146
Features
Bore Profile:
Square
Pitch Diameter - Inch:
6.71
Pitch - Millimeter:
25.4
Inch - Metric:
Inch
Material:
Thermoplastic
Outside Diameter - Inch:
6.72
Outside Diameter - Millimeter:
170.688
Pitch Diameter - Millimeter:
170.434
Modular - Flat Top Size:
770 | 1050 | 1055 | 1060 | 7703 | 7705 | 7706 | 7708 | 7743
Mounting Method:
Finished Bore
Features
Bore Profile:
Round
Size:
1 IN Bore
Used For:
815 | 820 | 831 | 879 | 880
Part Description:
Idler Wheel
Pitch Diameter - Inch:
5.089
Inch - Metric:
Inch
Material:
Thermoplastic
Other Features:
Equivalent Tooth Size 21
Pitch Diameter - Millimeter:
129.261
Mounting Method:
Finished Bore
QRS815A21
Description
QRS815A21 CONVEYING CHAIN SPROCKET ; QRS SPLIT-STEEL
Part # QRS815A21
BDI # 610575
Features
Bore Profile:
Round
Pitch Diameter - Inch:
5.089
Pitch - Millimeter:
38.1
Inch - Metric:
Inch
Material:
Steel
Outside Diameter - Inch:
5.12
Other Features:
5/16-18 Standard Set Screw at 90 Deg
Pitch Diameter - Millimeter:
129.261
Modular - Flat Top Size:
60 | 66 | 810 | 812 | 815 | 881
Mounting Method:
Finished Bore