21 tooth 12DP Steel Spur Gear (SSDP12/21B)

Qty:

21 tooth 12DP Steel Spur Gear (SSDP12/21B)

£45.02 Inc VAT
£37.52 Ex VAT

 Spur Gears 12 DP - 20° p.a.

Steel EN8, 080M40/080M46

Intermediate sizes &
Special gears to drawing
 up to 1000mm diameter

Standard : BS 436 Pt1, fig 1. Grade 8

Standard tolerances, unless otherwise stated ±0.010 ins.
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 including bore sizes subject to change.

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