SKF PHP3SPA112TB V-belt pulley (sheave)
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Product Description
SKF PHP3SPA112TB 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 PHP3SPA112TB
- HS code
- 8483.50
- Pitch diameter
- 112 mm
- Outside diameter
- 117.5 mm
- Bore min
- 14 mm
- Bore max
- 50 mm
- Width over grooves
- 50 mm
- Length through bore
- 32 mm
- Category
- V-belt pulleys
- Pulley type
- 6
- Section
- SPA
- Mounting arrangement
- Taper bush
- Bushing number
- 2012
- Material
- Cast Iron
- Number of grooves
- 3
- Product net weight
- 1.54 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 3112
- Browning 3112
- Optibelt 3112
- Equivalent: 3112 (Martin Sprocket)
- Equivalent: 3112 (Browning)
- Equivalent: 3112 (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
- V-Belt Pulley Finder — SPZ, SPA, SPB, SPC, Z/A/B/C, 3V/5V/8V by Number of Grooves and Pitch Diameter (Taper Bush and QD, SKF PHP)
- SKF 81xxx Cylindrical Roller Thrust Bearing — Dimensions, Load Ratings & Interchange (81102 to 81140)
- SKF Deep Groove Ball Bearing Reference — 6000 / 6200 / 6300 / 6400 Series (Dimensions, Load Ratings, Interchange to FAG NSK NTN Timken)
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 PHP3SPA112TB?
- PHP3SPA112TB 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 PHP3SPA112TB.
- What is the HS code for PHP3SPA112TB?
- The customs tariff (HS) code for PHP3SPA112TB is 8483.50.
- Who manufactures PHP3SPA112TB?
- PHP3SPA112TB is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for PHP3SPA112TB?
- Yes — the PHP3SPA112TB datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for PHP3SPA112TB?
- The minimum order quantity is 1.
- Is PHP3SPA112TB available?
- Yes — PHP3SPA112TB 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).