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Martin2BK57 1 1/8

2BK57 1 1/8

Cast Iron 5.45 in OD Finished Bore Sheave
Item #102163876
  • 5.45 in Outer Diameter
  • 4.7 in Pitch Diameter
  • Finished Bore
Martin2BK57 1 1/8
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    Shipment Options
  • 5.45 in Outer Diameter
  • 4.7 in Pitch Diameter
  • Finished Bore

applications

  • Fractional horsepower sheaves for light duty applications

features

  • Precision machined grooves
  • Statically balanced
Finished Bore 1 1/8 in
Belt Match 1, 2
Pitch Dia. 4.7 in
Outside Dia. 5.45 in
Inch/Metric Inch
Pitch Diameter (A) 4.7 in
Key Way Size 1/4 X 1/8 in
Belt Cross Section 4L, 5L, A, B
No. of Grooves 2
Belt Size A, B, 4L, 5L
Material Internal Use Cast Iron
Pitch Diameter (3L) 5.1 in
Set Screw Size 5/8-11 UNC
Material External Use Cast Iron
Bore Type Finished Bore
Series 2BK
Face Width 1.75 in
Length Through Bore 1.46875 in
B (5L) Pitch Dia. 5.1 in
Type FHP
O.D. 5.45 in
Hub Projection 15/32 in
Hub O.D. 2.75 in
Construction Internal Web
Overall Length 2.21875 in
Material Cast Iron
Weight 6.0 LB
EAN or UPC 697950236858
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