Product Description
DIN 472 retaining rings for bores, 290 mm, Article number 472290GEO. Property class / material: steel 390-470 hv, surface finish zinc flake, silver. Retaining Rings for Bores manufactured to DIN 472. Standard parts to the same standard, property class, dimensions and surface finish are interchangeable between manufacturers; confirm the controlling standard revision, any class-society or application approval, and the mating thread before substitution. Applications: axial location of bearings, gears and shafts in machine building, plant maintenance and marine equipment.
Technical Specifications
- Standard
- DIN 472
- Property class / grade
- HV390-470
- Class (detailed)
- HV390-470
- Surface treatment
- GEOMET
- Surface treatment code
- ZINCFLAKE SILVER
- Retaining Ring Groove Diameter
- 298 mm
- Retaining Ring Nominal Diameter
- 290 mm
- Retaining Ring Opening Hole Diameter
- 5.0 mm
- Retaining Ring Outer Diameter
- 307 mm
- Retaining Ring Shaft Diameter
- 256.0 mm
- Retaining Ring Thickness
- 5 mm
- Retaining Ring Width
- 16.0 mm
- Article number
- 472290GEO
- Category
- Retaining Rings / Retaining Rings for bores
Standards & Compliance
- Standard
- DIN 472
- Size / Series
- 290 mm
- Material
- Steel 390-470 HV
- HS Code
- 731829
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 472290GEO?
- 472290GEO can be ordered from cballast.com as a Bufab 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 Bufab product?
- The manufacturer part number is 472290GEO.
- What is the HS code for 472290GEO?
- The customs tariff (HS) code for 472290GEO is 731829.
- Who manufactures 472290GEO?
- 472290GEO is a Bufab product in the C-Parts range.
- Is a datasheet available for 472290GEO?
- Yes — the 472290GEO datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 472290GEO?
- The minimum order quantity is 1.
- Is 472290GEO available?
- Yes — 472290GEO 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).