Imperial Spur Gears in Steel 12DP, 20° P.A

Imperial Spur Gears in Steel 12DP, 20° P.A

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  • Intermediate sizes and special gears
    to drawing up to 39″ diameter
  • Standard tolerances, unless
    otherwise stated ±0.010 ins
  • Standard: BS 436 Pt1, fig 1. Grade 8 / 9
  • All dimensions in inches
  • Steel EN8, (080M40/080M46) or equivalent
Code No. of Teeth Pitch Ø dp Outside Ø de Hub/Boss Ø dm Bore Ø H8 O/A Width A Face Width B
SSDP12/12B 12 1 1.167 0.75 0.5 1.25 0.75
SSDP12/13B 13 1.083 1.25 0.75 0.5 1.25 0.75
SSDP12/14B 14 1.167 1.334 0.88 0.5 1.25 0.75
SSDP12/15B 15 1.25 1.417 1 0.625 1.25 0.75
SSDP12/16B 16 1.333 1.5 1 0.625 1.25 0.75
SSDP12/18B 18 1.5 1.667 1.25 0.625 1.25 0.75
SSDP12/20B 20 1.667 1.834 1.25 0.625 1.25 0.75
SSDP12/21B 21 1.75 1.917 1.25 0.625 1.25 0.75
SSDP12/22B 22 1.833 2 1.25 0.625 1.25 0.75
SSDP12/24B 24 2 2.167 1.25 0.625 1.25 0.75
SSDP12/30B 30 2.5 2.667 1.25 0.625 1.25 0.75
SSDP12/32B 32 2.667 2.834 1.25 0.625 1.25 0.75
SSDP12/36B 36 3 3.167 1.25 0.625 1.25 0.75
SSDP12/40B 40 3.333 3.5 2.5 0.625 1.25 0.75
SSDP12/48B 48 4 4.167 2.5 0.75 1.5 0.75
SSDP12/54B 54 4.5 4.667 2.5 0.75 1.5 0.75
SSDP12/60B 60 5 5.167 2.5 0.75 1.5 0.75
SSDP12/64B 64 5.333 5.5 2.5 0.75 1.5 0.75
SSDP12/72B 72 6 6.167 2.5 0.75 1.5 0.75

Please note: All dimensions subject to change. If a dimension is critical to your application please contact our Sales Department for confirmation.For special or reworked gears please contact our Manufacturing Department for a quotation.