Hardened Racks (KRF-H/KRFD-H)
This is a strong rack made of Chromoly steel, treated by carburizing. Has high-strength, high wear resistance, and enables downsizing of SR racks. J Series products are also available.
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Module: 1.5
Effective Number of Teeth: 212
Shape: RF
Total Length Rack (A): 999.0 (mm)
Face Width (B): 15.0 (mm)
Height (C): 20.0 (mm)
Height to Pitch Line (D): 18.5 (mm)
Pressure Angle : 20°
Module: 2
Effective Number of Teeth: 160
Shape: RF
Total Length Rack (A): 1,005.3 (mm)
Face Width (B): 20.0 (mm)
Height (C): 25.0 (mm)
Height to Pitch Line (D): 23.0 (mm)
Pressure Angle : 20°
Module: 2.5
Effective Number of Teeth: 128
Shape: RF
Total Length Rack (A): 1,005.3 (mm)
Face Width (B): 25.0 (mm)
Height (C): 30.0 (mm)
Height to Pitch Line (D): 27.5 (mm)
Pressure Angle : 20°
Module: 3
Effective Number of Teeth: 106
Shape: RF
Total Length Rack (A): 999.0 (mm)
Face Width (B): 30.0 (mm)
Height (C): 35.0 (mm)
Height to Pitch Line (D): 32.0 (mm)
Pressure Angle : 20°
Module: 4
Effective Number of Teeth: 80
Shape: RF
Total Length Rack (A): 1,005.3 (mm)
Face Width (B): 40.0 (mm)
Height (C): 45.0 (mm)
Height to Pitch Line (D): 41.0 (mm)
Pressure Angle : 20°
Module: 5
Effective Number of Teeth: 64
Shape: RF
Total Length Rack (A): 1,005.3 (mm)
Face Width (B): 50.0 (mm)
Height (C): 50.0 (mm)
Height to Pitch Line (D): 45.0 (mm)
Pressure Angle : 20°
Module: 1.5
Effective Number of Teeth: 212
Shape: RD
Total Length Rack (A): 999.0 (mm)
Face Width (B): 15.0 (mm)
Height (C): 20.0 (mm)
Height to Pitch Line (D): 18.5 (mm)
Pressure Angle : 20°
Module: 2
Effective Number of Teeth: 160
Shape: RD
Total Length Rack (A): 1,005.3 (mm)
Face Width (B): 20.0 (mm)
Height (C): 25.0 (mm)
Height to Pitch Line (D): 23.0 (mm)
Pressure Angle : 20°
Module: 2.5
Effective Number of Teeth: 128
Shape: RD
Total Length Rack (A): 1,005.3 (mm)
Face Width (B): 25.0 (mm)
Height (C): 30.0 (mm)
Height to Pitch Line (D): 27.5 (mm)
Pressure Angle : 20°
Module: 3
Effective Number of Teeth: 106
Shape: RD
Total Length Rack (A): 999.0 (mm)
Face Width (B): 30.0 (mm)
Height (C): 35.0 (mm)
Height to Pitch Line (D): 32.0 (mm)
Pressure Angle : 20°
Module: 4
Effective Number of Teeth: 80
Shape: RD
Total Length Rack (A): 1,005.3 (mm)
Face Width (B): 40.0 (mm)
Height (C): 45.0 (mm)
Height to Pitch Line (D): 41.0 (mm)
Pressure Angle : 20°
Module: 5
Effective Number of Teeth: 64
Shape: RD
Total Length Rack (A): 1,005.3 (mm)
Face Width (B): 50.0 (mm)
Height (C): 50.0 (mm)
Height to Pitch Line (D): 45.0 (mm)
Pressure Angle : 20°
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