SKF PHS12B-3B45 Metric roller-chain sprocket (ISO / DIN 8187)
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Product Description
SKF PHS12B-3B45 metric roller-chain sprocket (iso / din 8187). Machined-tooth roller-chain sprocket cut to the ISO 606 / DIN 8187 metric roller chain series (04B, 05B, 06B, 08B, 10B, 12B, 16B, 20B, 24B). Simplex, duplex or triplex tooth profile per fitted chain execution. Bored for taper-lock bushing or pilot-bore. Hardened teeth (case-hardened C45E) standard.
Technical Specifications
- Type
- Metric roller-chain sprocket (ISO / DIN 8187)
- Designation
- SKF PHS12B-3B45
- HS code
- 8483.50
- Pitch
- 19.05 mm
- Pitch diameter
- 273.1 mm
- Bore min
- 25 mm
- Bore max
- 85 mm
- Hub diameter
- 140 mm
- Width, total
- 70 mm
- Category
- Metric roller chain sprocket
- Performance type
- Triplex
- Sprocket type
- B
- Standard
- BS
- Mounting arrangement
- Rough stock bore
- Material
- Steel
- Number of teeth
- 45
- Product net weight
- 24.1 kg
- eClass code
- 23-17-04-50
- UNSPSC code
- 31171901
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
- Renold 12345
- Tsubaki 12345
- Martin Sprocket 12345
- Rexnord 12345
- Equivalent: 12345 (Renold)
- Equivalent: 12345 (Tsubaki)
- Equivalent: 12345 (Martin Sprocket)
- Equivalent: 12345 (Rexnord)
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 PHS12B-3B45?
- PHS12B-3B45 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 PHS12B-3B45.
- What is the HS code for PHS12B-3B45?
- The customs tariff (HS) code for PHS12B-3B45 is 8483.50.
- Who manufactures PHS12B-3B45?
- PHS12B-3B45 is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for PHS12B-3B45?
- Yes — the PHS12B-3B45 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for PHS12B-3B45?
- The minimum order quantity is 1.
- Is PHS12B-3B45 available?
- Yes — PHS12B-3B45 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).