Product Description
DIN 471 retaining rings for shafts, 20 mm, Article number 471020GEO. Property class / material: spring steel, surface finish zinc flake, silver. Retaining Rings for Shafts manufactured to DIN 471. 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 471
- Property class / grade
- SPRING STEEL
- Class (detailed)
- SPRING STEEL
- Surface treatment
- GEOMET
- Surface treatment code
- ZINCFLAKE SILVER
- Retaining Ring Groove Diameter
- 19 mm
- Retaining Ring Inner Diameter
- 18.63 mm
- Retaining Ring Nominal Diameter
- 20 mm
- Retaining Ring Opening Hole Diameter
- 2 mm
- Retaining Ring Thickness
- 1.2 mm
- Retaining Ring Width
- 2.6 mm
- Article number
- 471020GEO
- Category
- Retaining Rings / Retaining Rings for shaft
Standards & Compliance
- Standard
- DIN 471
- Size / Series
- 20 mm
- Material
- Spring steel
- 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 471020GEO?
- 471020GEO 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 471020GEO.
- What is the HS code for 471020GEO?
- The customs tariff (HS) code for 471020GEO is 731829.
- Who manufactures 471020GEO?
- 471020GEO is a Bufab product in the C-Parts range.
- Is a datasheet available for 471020GEO?
- Yes — the 471020GEO datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 471020GEO?
- The minimum order quantity is 1.
- Is 471020GEO available?
- Yes — 471020GEO 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).