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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
Number of Items
Bore Diameter Tolerance
+ .002 - .000  inches
Bore Diameter
1.125  inches
Material Type
Cast Iron Class 30
Part Number
BK47 1 1/8
Outside Diameter
4.45  inches
Size Name
5575 max rpm
Brand Name
Max Rotational Speed
5575  RPM
Outside Diameter Tolerance
+/- .020  inches
Style Name
3.7 Datum/4.1 Datum
Overall Length
1 5/32  inches
List price:
You save:
$17.65 (39%)

In Stock (2)

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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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