SKF PHFM-4-3/4 QD (Quick Disconnect) bushing
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Product Description
SKF PHFM-4-3/4 qd (quick disconnect) bushing. Flanged split-taper bushing that clamps a QD-hub pulley, sprocket or coupling to a shaft using screws inserted from either side (forward-mount or reverse-mount). Standard series JA, SH, SDS, SD, SK, SF, E, F, J, M, N, P, S, W. De-facto industry standard.
Technical Specifications
- Type
- QD (Quick Disconnect) bushing
- Designation
- SKF PHFM-4-3/4
- HS code
- 8483.50
- Width, total
- 171.45 mm
- Flange diameter
- 228.6 mm
- Flange thickness
- 31.8 mm
- Width, bushing seat
- 131.57 mm
- Bushing type
- M
- Category
- QD bushings
- Product net weight
- 37 kg
- eClass code
- 23-05-19-01
- UNSPSC code
- 31171605
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
- Dodge 434
- Browning 434
- Martin Sprocket 434
- Equivalent: 434 (Dodge)
- Equivalent: 434 (Browning)
- Equivalent: 434 (Martin Sprocket)
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 PHFM-4-3/4?
- PHFM-4-3/4 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 PHFM-4-3/4.
- What is the HS code for PHFM-4-3/4?
- The customs tariff (HS) code for PHFM-4-3/4 is 8483.50.
- Who manufactures PHFM-4-3/4?
- PHFM-4-3/4 is a SKF product in the Bearings & Power Transmission range.
- Is a datasheet available for PHFM-4-3/4?
- Yes — the PHFM-4-3/4 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for PHFM-4-3/4?
- The minimum order quantity is 1.
- Is PHFM-4-3/4 available?
- Yes — PHFM-4-3/4 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).