Product Description
DIN 471 retaining rings for shafts, 185 x 4.0 mm, Article number 471185. Property class / material: steel, surface finish zinc phosphated. 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
- STEEL
- Class (detailed)
- STEEL
- Surface treatment
- Phosphating
- Surface treatment code
- ZINC PHOSPHATED
- Retaining Ring Groove Diameter
- 180 mm
- Retaining Ring Inner Diameter
- 176.13 mm
- Retaining Ring Nominal Diameter
- 185 mm
- Retaining Ring Opening Hole Diameter
- 4 mm
- Retaining Ring Thickness
- 4 mm
- Retaining Ring Width
- 13.5 mm
- Article number
- 471185
- Category
- Retaining Rings / Retaining Rings for shaft
Standards & Compliance
- Standard
- DIN 471
- Size / Series
- 185 x 4.0 mm
- Material
- 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 471185?
- 471185 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 471185.
- What is the HS code for 471185?
- The customs tariff (HS) code for 471185 is 731829.
- Who manufactures 471185?
- 471185 is a Bufab product in the C-Parts range.
- Is a datasheet available for 471185?
- Yes — the 471185 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 471185?
- The minimum order quantity is 1.
- Is 471185 available?
- Yes — 471185 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).