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No. 40 - 1/2" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket

40BS25HT 7/8

No. 40 - 1/2" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
Item #100807161
  • 40 Chain Number
  • 1 Strand
  • 25 Teeth
  • 4.258 in Outside Diameter
  • 7/8 in Finished Bore
  • With Hardened Teeth
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No. 40 - 1/2" Pitch - Single - Saber Tooth Hardened - Bored to Size Sprocket
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    Shipment Options
  • 40 Chain Number
  • 1 Strand
  • 25 Teeth
  • 4.258 in Outside Diameter
  • 7/8 in Finished Bore

features

  • Conforms to ANSI B29.1-1975 standards
Hub O.D. 3.25 in
Hub Projection 0.72 in
Bushing Bore Size [Min] 0.875 in
Inch/Metric Inch
Set Screw Location (1) Over Keyway and (1) At 90°
Bore Size [Min] 0.875 in
Outside Dia. 4.2580 in
No. of Teeth Rows Strands 1
Bore Size [Max] 2.25 in
No. of Teeth 25
No. of Screws 2
Bore Type Finished Bore
Hub Dia. 3 1/4 in
Bore Range [Max] 2 1/4 in
Keyway Size 3/16 x 3/32 in
Finished Bore Size 0.875 in
Outside Dia. [Min] 4.2580 in
Pitch Dia. 3.989 in
Chain Pitch 0.500 in
Bushing Bore [Min] 0.875 in
Single Strand Tooth Thickness 0.284 in
Key Way Size 3/16 X 3/32 in
Bore Range [Min] 7/8 in
Bushing Bore Size [Max] 2.25 in
Material Internal Use Atomized Metals
Martin No. 40BS25HT
Pitch Diameter 3.989 in
O.D. 4.258 in
Material External Use Steel
Keyway w/Keyway & Set Screw
No. of Strands Across 1
Width Across Teeth 0.284 in
Sprocket Style B
Finished Bore 0.875 in - 7/8 in
Chain Sprocket Number 40
Pitch Diameter [Min] 3.989 in
Construction Internal Solid
Hub Length Thru 0.716 in
Material Steel
Set Screw Size 1/4-20 UNC
Chain Sprocket Pitch 0.5 in
Hardened Teeth 1
Chain No. 40
Length Through Bore 1 in
Caliper Diameter 3.6695 in
Weight 2.47 LB
EAN or UPC 697950160788
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