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Martin BK47 1 1/8 FHP Sheave BS, 4L/5L or B Belt Section, 1 Groove, 1-1/8" Bore, Class 30 Gray Cast Iron, 4.45" OD, 5575 max rpm, 3.7 Datum/4.1 Datum

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Specifications for this item
Bore Diameter
1.125  inches
Part Number
BK47 1 1/8
Brand Name
Max Rotational Speed
5575  RPM
Class 30
Style Name
3.7 Datum/4.1 Datum
Number of Items
Bore Diameter Tolerance
+ .002 - .000  inches
Material Type
Cast Iron
Outside Diameter
4.45  inches
Size Name
5575 max rpm
Outside Diameter Tolerance
+/- .020  inches
Overall Length
1 5/32  inches

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Key Features

  • For light duty applications such as HVAC
  • Tolerances adhere to industry guidelines
  • Precise machining and processes ensure consistent finish and high quality

Package Details

Shipping Weight: 2.25 pounds
Package Size: 5.2 x 4.8 x 1.6 inches

Product Description

FHP Sheave BS.

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