SKF PHP4-B56TB V-belt pulley (sheave)
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Product Description
SKF PHP4-B56TB v-belt pulley (sheave). Cast-iron or steel V-belt pulley bored for taper-lock bushing (QD or Taper), with grooves cut to the classical or narrow-section V-belt profile in one, two, three, four or six-groove execution. Manufactured to ISO 4183 / RMA IP-20 / IP-22. Bore is set per the fitted taper bushing designation; pilot-bore variants require final machining before use.
Technical Specifications
- Type
- V-belt pulley (sheave)
- Designation
- SKF PHP4-B56TB
- HS code
- 8483.50
- Pitch diameter
- 142.24 mm
- Outside diameter
- 151.13 mm
- Width over grooves
- 82.55 mm
- Length through bore
- 44.45 mm
- Category
- V-belt pulleys
- Section
- A/B
- Mounting arrangement
- Taper bush
- Bushing number
- 2517
- Material
- Cast Iron
- Number of grooves
- 4
- Product net weight
- 4.39 kg
- eClass code
- 23-17-02-08
- UNSPSC code
- 24101613
Standards & Compliance
- Standard
- SKF designation convention (see description for governing ISO / DIN)
- Material
- As declared by SKF designation suffix
- Temperature Range
- Per SKF product data
- HS Code
- 8483.50
Cross References
- Martin Sprocket 456
- Browning 456
- Optibelt 456
- Equivalent: 456 (Martin Sprocket)
- Equivalent: 456 (Browning)
- Equivalent: 456 (Optibelt)
Compatibility & Fitment
Interchange with peer OEM equivalents on identical boundary plan and execution — confirm cage, clearance, sealing and precision-class suffix before substitution.
Product Documentation
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Technical guides
Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy PHP4-B56TB?
- PHP4-B56TB can be ordered from cballast.com as a SKF catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this SKF product?
- The manufacturer part number is PHP4-B56TB.
- What is the HS code for PHP4-B56TB?
- The customs tariff (HS) code for PHP4-B56TB is 8483.50.
- Who manufactures PHP4-B56TB?
- PHP4-B56TB is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for PHP4-B56TB?
- Yes — the PHP4-B56TB datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for PHP4-B56TB?
- The minimum order quantity is 1.
- Is PHP4-B56TB available?
- Yes — PHP4-B56TB is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).