SKF PHS100-1DSTB21 ANSI roller-chain sprocket (ISO / DIN 8188)
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Product Description
SKF PHS100-1DSTB21 ansi roller-chain sprocket (iso / din 8188). Machined-tooth roller-chain sprocket cut to the ANSI B29.1 / ISO 606 / DIN 8188 imperial roller chain series (25, 35, 40, 50, 60, 80, 100, 120, 140, 160, 180, 200, 240). Simplex, duplex or triplex tooth profile per fitted chain execution. Bored for QD taper bushing or pilot-bore. Hardened teeth standard.
Technical Specifications
- Type
- ANSI roller-chain sprocket (ISO / DIN 8188)
- Designation
- SKF PHS100-1DSTB21
- HS code
- 8483.50
- Pitch
- 31.75 mm
- Outside diameter
- 229.62 mm
- Bore min
- 23.88 mm
- Bore max
- 76.2 mm
- Length through bore
- 50.8 mm
- Category
- ANSI roller chain sprocket
- Performance type
- Double simplex
- Sprocket type
- B
- Standard
- ANSI
- Mounting arrangement
- Taper bush
- Bushing number
- 3020
- Material
- Steel
- Number of teeth
- 21
- Product net weight
- 12.2 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 100121
- Tsubaki 100121
- Martin Sprocket 100121
- Rexnord 100121
- Equivalent: 100121 (Renold)
- Equivalent: 100121 (Tsubaki)
- Equivalent: 100121 (Martin Sprocket)
- Equivalent: 100121 (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: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy PHS100-1DSTB21?
- PHS100-1DSTB21 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 PHS100-1DSTB21.
- What is the HS code for PHS100-1DSTB21?
- The customs tariff (HS) code for PHS100-1DSTB21 is 8483.50.
- Who manufactures PHS100-1DSTB21?
- PHS100-1DSTB21 is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for PHS100-1DSTB21?
- Yes — the PHS100-1DSTB21 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for PHS100-1DSTB21?
- The minimum order quantity is 1.
- Is PHS100-1DSTB21 available?
- Yes — PHS100-1DSTB21 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).