Retaining Ring for Shafts
DIN 471 (Current)
- Material
- Stainless Steel, Carbon Steel
- Finish
- Passivated, Plain, Phosphate, Zinc Plated
- Size range
- 3–100
Share
Select sizes and quantities — 30 confirmed sizes to DIN 471
Material
Finish
| dNominal Diameter (mm) | d₂Groove Diameter (mm) | mGroove Width (mm) | sRing Thickness (mm) | tGroove Depth (mm) | bLug Width (mm) | MOQ | Quantity and inquiry |
|---|---|---|---|---|---|---|---|
| 3 | 2.8 | 0.5 | 0.4 | 0.1 | 0.8 | 2000 | |
| 4 | 3.8 | 0.5 | 0.4 | 0.1 | 0.9 | 2000 | |
| 5 | 4.8 | 0.7 | 0.6 | 0.1 | 1.1 | 2000 | |
| 6 | 5.7 | 0.8 | 0.7 | 0.15 | 1.3 | 2000 | |
| 8 | 7.6 | 0.9 | 0.8 | 0.2 | 1.5 | 1200 | |
| 10 | 9.6 | 1.1 | 1 | 0.2 | 1.8 | 1200 | |
| 12 | 11.5 | 1.1 | 1 | 0.25 | 1.8 | 800 | |
| 14 | 13.4 | 1.1 | 1 | 0.3 | 2.1 | 800 | |
| 16 | 15.2 | 1.1 | 1 | 0.4 | 2.2 | 800 | |
| 18 | 17 | 1.3 | 1.2 | 0.5 | 2.4 | 800 | |
| 20 | 19 | 1.3 | 1.2 | 0.5 | 2.6 | 400 | |
| 22 | 21 | 1.3 | 1.2 | 0.5 | 2.8 | 400 | |
| 25 | 23.9 | 1.3 | 1.2 | 0.55 | 3 | 400 | |
| 28 | 26.6 | 1.6 | 1.5 | 0.7 | 3.2 | 400 | |
| 30 | 28.6 | 1.6 | 1.5 | 0.7 | 3.5 | 400 | |
| 32 | 30.3 | 1.6 | 1.5 | 0.85 | 3.6 | 400 |
Showing 16 of 30 sizes
dNominal Diameter (mm)3
d₂Groove Diameter (mm)2.8
mGroove Width (mm)0.5
sRing Thickness (mm)0.4
tGroove Depth (mm)0.1
bLug Width (mm)0.8
MOQ2000
4 × 3.8 × 0.5 × 0.4 × 0.1 × 0.9 × 3.7 × 2.2 × 1 × 0.3
dNominal Diameter (mm)4
d₂Groove Diameter (mm)3.8
mGroove Width (mm)0.5
sRing Thickness (mm)0.4
tGroove Depth (mm)0.1
bLug Width (mm)0.9
MOQ2000
5 × 4.8 × 0.7 × 0.6 × 0.1 × 1.1 × 4.7 × 2.5 × 1 × 0.3
dNominal Diameter (mm)5
d₂Groove Diameter (mm)4.8
mGroove Width (mm)0.7
sRing Thickness (mm)0.6
tGroove Depth (mm)0.1
bLug Width (mm)1.1
MOQ2000
6 × 5.7 × 0.8 × 0.7 × 0.15 × 1.3 × 5.6 × 2.7 × 1.2 × 0.5
dNominal Diameter (mm)6
d₂Groove Diameter (mm)5.7
mGroove Width (mm)0.8
sRing Thickness (mm)0.7
tGroove Depth (mm)0.15
bLug Width (mm)1.3
MOQ2000
8 × 7.6 × 0.9 × 0.8 × 0.2 × 1.5 × 7.4 × 3.2 × 1.2 × 0.6
dNominal Diameter (mm)8
d₂Groove Diameter (mm)7.6
mGroove Width (mm)0.9
sRing Thickness (mm)0.8
tGroove Depth (mm)0.2
bLug Width (mm)1.5
MOQ1200
10 × 9.6 × 1.1 × 1 × 0.2 × 1.8 × 9.3 × 3.3 × 1.5 × 0.6
dNominal Diameter (mm)10
d₂Groove Diameter (mm)9.6
mGroove Width (mm)1.1
sRing Thickness (mm)1
tGroove Depth (mm)0.2
bLug Width (mm)1.8
MOQ1200
12 × 11.5 × 1.1 × 1 × 0.25 × 1.8 × 11 × 3.3 × 1.7 × 0.8
dNominal Diameter (mm)12
d₂Groove Diameter (mm)11.5
mGroove Width (mm)1.1
sRing Thickness (mm)1
tGroove Depth (mm)0.25
bLug Width (mm)1.8
MOQ800
14 × 13.4 × 1.1 × 1 × 0.3 × 2.1 × 12.9 × 3.5 × 1.7 × 0.9
dNominal Diameter (mm)14
d₂Groove Diameter (mm)13.4
mGroove Width (mm)1.1
sRing Thickness (mm)1
tGroove Depth (mm)0.3
bLug Width (mm)2.1
MOQ800
16 × 15.2 × 1.1 × 1 × 0.4 × 2.2 × 14.7 × 3.7 × 1.7 × 1.2
dNominal Diameter (mm)16
d₂Groove Diameter (mm)15.2
mGroove Width (mm)1.1
sRing Thickness (mm)1
tGroove Depth (mm)0.4
bLug Width (mm)2.2
MOQ800
18 × 17 × 1.3 × 1.2 × 0.5 × 2.4 × 16.5 × 3.9 × 2 × 1.5
dNominal Diameter (mm)18
d₂Groove Diameter (mm)17
mGroove Width (mm)1.3
sRing Thickness (mm)1.2
tGroove Depth (mm)0.5
bLug Width (mm)2.4
MOQ800
20 × 19 × 1.3 × 1.2 × 0.5 × 2.6 × 18.5 × 4 × 2 × 1.5
dNominal Diameter (mm)20
d₂Groove Diameter (mm)19
mGroove Width (mm)1.3
sRing Thickness (mm)1.2
tGroove Depth (mm)0.5
bLug Width (mm)2.6
MOQ400
22 × 21 × 1.3 × 1.2 × 0.5 × 2.8 × 20.5 × 4.2 × 2 × 1.5
dNominal Diameter (mm)22
d₂Groove Diameter (mm)21
mGroove Width (mm)1.3
sRing Thickness (mm)1.2
tGroove Depth (mm)0.5
bLug Width (mm)2.8
MOQ400
25 × 23.9 × 1.3 × 1.2 × 0.55 × 3 × 23.2 × 4.4 × 2 × 1.7
dNominal Diameter (mm)25
d₂Groove Diameter (mm)23.9
mGroove Width (mm)1.3
sRing Thickness (mm)1.2
tGroove Depth (mm)0.55
bLug Width (mm)3
MOQ400
28 × 26.6 × 1.6 × 1.5 × 0.7 × 3.2 × 25.9 × 4.7 × 2 × 2.1
dNominal Diameter (mm)28
d₂Groove Diameter (mm)26.6
mGroove Width (mm)1.6
sRing Thickness (mm)1.5
tGroove Depth (mm)0.7
bLug Width (mm)3.2
MOQ400
30 × 28.6 × 1.6 × 1.5 × 0.7 × 3.5 × 27.9 × 5 × 2 × 2.1
dNominal Diameter (mm)30
d₂Groove Diameter (mm)28.6
mGroove Width (mm)1.6
sRing Thickness (mm)1.5
tGroove Depth (mm)0.7
bLug Width (mm)3.5
MOQ400
32 × 30.3 × 1.6 × 1.5 × 0.85 × 3.6 × 29.6 × 5.2 × 2.5 × 2.6
dNominal Diameter (mm)32
d₂Groove Diameter (mm)30.3
mGroove Width (mm)1.6
sRing Thickness (mm)1.5
tGroove Depth (mm)0.85
bLug Width (mm)3.6
MOQ400
Product details
- Description
- This external retaining ring, manufactured to DIN 471, secures components on shafts by fitting into a machined groove. The ring features an open design with lugs for installation and removal using circlip pliers. It is supplied in carbon steel with phosphate or zinc-plated finishes, or in stainless steel with plain or passivated finishes. Shaft diameters from 3 mm to 50 mm are available. When requesting a quotation, specify the shaft diameter, material, and finish.
- Features
- Open ring with lugs for external shaft mounting · Installed and removed with circlip pliers · Available in shaft diameters from 3 mm to 50 mm · Supplied in carbon steel or stainless steel with multiple finish options
- Applications
- Axially locating bearings and components on shafts, Retaining parts inside bores, Assembly where a shoulder is not machined
Order assurance
Confirmed for the quoted product and order.Reports & inspection
Agreed in the quotation.
- EN 10204 3.1 material certificate
- Dimensional inspection report
- Certificate of conformity
- Mechanical test report
- Chemical analysis report
- Coating inspection report
- Batch and lot traceability
Packaging & delivery
Options we supply.
- Bulk carton packing
- Small boxes with outer cartons
- Palletized shipment
- Fumigation-free pallets
- Inner poly bags
- Buyer branding and labels
Product questions
What sizes of Retaining Ring for Shafts do you supply?
Execution standard: DIN 471. The confirmed specification table covers 3–100 diameters. Use the specification table to select the exact variant required for quotation.
Which materials, grades and finishes can I order?
Material: Stainless Steel, Carbon Steel; Finish: Passivated, Plain, Phosphate, Zinc Plated. Availability should be confirmed against the selected specification and order quantity.
Where are these retaining rings typically used?
Typical applications include Axially locating bearings and components on shafts, Retaining parts inside bores, Assembly where a shoulder is not machined. Final suitability depends on the selected material, grade, finish and operating conditions.







