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Chain Pulley 90

PART No 21.1839
$162.80 each
PART No: 21.1839$162.80 each
  • Chain reverse for counterweighted doors made from 90×90 UL, 90x90L or 90×90 2G
  • If necessary cover chain exit with End Block Part # 21.1780
  • For heavier loads use 21.0920 chain pulley 90 for 08B1 chain.
PART No: 21.1839 Category:

Technical Data / Items Supplied

  • Housing made from 90×90 L
  • Chain sprocket, steel (35 teeth), zinc plated, pre assembled in profile
  • Qty 1 Gray 90×90 end cap
  • Chain length over pulley 105mm (4.125 in)
  • Load Max
  • (Both sides of sprocket) – 70 kg
  • Weight – .681 kg

Applications

Assembly Info

  • Fasten using qty. 2, T-Slot bar 90’s Part # 21.1029 (Sold separately)
  • Use With Chain Part # 21.1713
  • Use with Door Chain Clamping device Part # 21.1712
  • Use counter weight 90 in 90x90L or 90×90 2G posts
  • Fix counterweight with Fixing Kit For Chain Counterweight Side Part # 21.1711
21.1839_Chain_Pulley_90_MP
21.1839_Chain_Pulley_90_L
21.1839_Chain_Pulley_90_M
21.1839_Chain_Pulley_90_R

Downloads

3D Step
Solidworks
Inventor

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Products that pair well with this item

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21.1838_Chain_Pulley_45A_MP

Chain Pulley 45A

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21.1792_Synchronous_Pulley_45_MP

Synchronous Pulley 45

Part No 21.1792

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