MARTIN SPROCKET BK45 P/B Sheave, 0.5 Inch Bore, 0.875 Inch Face Width, 4.250 Inch Outside Dia., Cast Iron
4.250"
Get it by Wednesday, Aug 26
€50.13 /unit
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Product Specifications:
| Item | Sheave |
| 3l Belt Pitch Dia. | 3.9" |
| 4la Or A Belt Pitch Dia. | 3 1/2" |
| Bore Dia. | 1/2" |
| Bore Type | Plain Reborable |
| Bushing Type | H |
| Face Width | 7/8" |
| Hub Dia. | 2 1/8" |
| Hub Projection | 0.406" |
| Length | 1 9/32" |
| Material | Cast Iron |
| No. Of Grooves | 1 |
| Outside Dia. | 4 1/4" |
| Series | BK Series |
| Suitable For Use With | A, 4L, 5L Cross Section Belts |
| Type | Bored to Size Type B Web |
Shipping Info:
| Ship weight (kg) | 0.9 |
| Ship height (cm) | 2.22 |
| Ship length (cm) | 10.8 |
| Ship width (cm) | 10.8 |
| Country of Origin | US |
Product Variants
| Product | Model | Outside Dia. | Face Width | Bore Dia. | Material | Pitch Dia. | Price | |
|---|---|---|---|---|---|---|---|---|
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BK23 P/B | 2.3" | 13/16" | 1/2" | Steel | - | €27.68 | |
![]() |
BK24 P/B | 2 2/5" | 13/16" | 1/2" | Steel | - | €27.68 | |
![]() |
BK25 P/B | 2 1/2" | 13/16" | 1/2" | Steel | - | €28.51 | |
![]() |
BK55 P/B | 5 1/4" | 7/8" | 1/2" | Cast Iron | - | €58.21 | |
![]() |
BK100 P/B | 9 3/4" | 7/8" | 3/4" | Cast Iron | - | €115.70 | |
![]() |
BK65 P/B | 6 1/4" | 7/8" | 5/8" | Cast Iron | - | €70.58 | |
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BK48 P/B | 4.55" | 7/8" | 1/2" | Cast Iron | - | €54.05 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
MARTIN SPROCKET BK45 P/B Sheave, 0.5 Inch Bore, 0.875 Inch Face Width, 4.250 Inch Outside Dia., Cast Iron
€50.13 /unit


