Mating PinionsKAYDON Part No.

Pinion Part Number 39200001
39200002
Tooth Form Stub Involute Spur Gear (Ref. ASA B6.1-1932)
Number of Teeth (z1) for 39200001 Pinion 14
Number of Teeth (z1) for 39200002 Pinion 17
Diametral Pitch (Pd) (Mating Pinions) 4 in
Face Width (b1) 2 in
Face Width (b1) Tolerance ±0.015 in
Length of Pinion (L1) 2.880 in
Length of Pinion (L1) Tolerances ±0.015 in
Pitch Diameter (D1) for 3900001 Pinion 3.500 in
Pitch Diameter (D1) for 3900002 Pinion 4.250 in
Outside Diameter (Do1) for 39200001 Pinion 3.900 in
Outside Diameter (Do1) for 39200002 Pinion 4.650 in
Outside Diameter (Do1) Tolerance -0.010 in
+0.000 in
Diameter of Hub (Dr1) for 39200001 Pinion 2.880 in
Diameter of Hub (Dr1) for 39200002 Pinion 3.630 in
Stock Bore (Di1) 1.000 in
Stock Bore (Di1) Tolerances -0.000 in
+0.002 in
Square Key Size, Nominal (w) 1/4 in
Approximate Weight (lb) for 39200001 Pinion 6.4 lb
Approximate Weight (lb) for 39200002 Pinion 10.0 lb
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