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Retaining Rings/Internal/C-Type
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- Volume Discount
[Features]·A C-type retaining ring, internal. ·The unit of purchase is loose (available in quantities of 1 pc.). ·The retaining ring type is an inner ring retaining ring.
(i)Caution
- [Specification Change] The material of stainless steel products will be changed sequentially starting in July 2025. Please see here for details.
- There is a possibility that products and packages before and after the change may be mixed in the same shipment, but there will be no problems with use.
- Please check the content on our website as the PDF does not contain the most up-to-date information.
Part Number
Configured Part Number is shown.
RTWN
RTWS(Stainless Steel)
Applicable Hole
d4: Minimum circumferential diameter when a retaining ring is fitted inside d1
(Clearance I.D.)
| Type | [M] Material | [H] Hardness | [S] Surface Treatment |
| RTWN | Spring Steel | 44 to 53HRC | Phosphate coating |
| RTWS | SUS304-CSP Equivalent | 36 to 44HRC | - |
Specifications
| Part Number |
| RTWN10 RTWS20 |
| Part Number | Retaining Ring | Reference: | Applicable Bore (Reference) | ||||||||||||
| Type | No. | D3 | t | b (Approx.) | a (Approx.) | d0 (Min.) | d4 | d1 | d2 | m | n (Min.) | ||||
| Tolerance | Tolerance | Tolerance | Tolerance | ||||||||||||
| RTWN RTWS (Stainless Steel) | 10 | 10.7 | ±0.18 | 1 | ±0.05 | 1.5 | 2.8 | 1.2 | 4 | 10 | 10.4 | + 0.11 0 | 1.15 | + 0.14 0 | 1.5 |
| 11 | 11.8 | 3 | 4 | 11 | 11.4 | ||||||||||
| 12 | 13 | 1.7 | 3.1 | 1.5 | 5 | 12 | 12.5 | ||||||||
| 13 | 14.1 | 3.1 | 6 | 13 | 13.6 | ||||||||||
| 14 | 15.1 | 1.9 | 3.6 | 1.7 | 7 | 14 | 14.6 | ||||||||
| 15 | 16.2 | 3.6 | 8 | 15 | 15.7 | ||||||||||
| 16 | 17.3 | 3.7 | 8 | 16 | 16.8 | ||||||||||
| 17 | 18.3 | ±0.2 | 3.8 | 9 | 17 | 17.8 | |||||||||
| 19 | 20.5 | 2.5 | 4 | 2 | 11 | 19 | 20 | + 0.21 0 | |||||||
| 20 | 21.5 | 4 | 12 | 20 | 21 | ||||||||||
| 21 | 22.5 | 4.1 | 12 | 21 | 22 | ||||||||||
| 22 | 23.5 | 4.1 | 13 | 22 | 23 | ||||||||||
| 24 | 25.9 | 1.2 | ±0.06 | 4.3 | 15 | 24 | 25.2 | 1.35 | |||||||
| 25 | 26.9 | 3 | 4.4 | 16 | 25 | 26.2 | |||||||||
| 26 | 27.9 | 4.6 | 16 | 26 | 27.2 | ||||||||||
| 28 | 30.1 | ±0.25 | 4.6 | 18 | 28 | 29.4 | |||||||||
| 30 | 32.1 | 4.7 | 20 | 30 | 31.4 | + 0.25 0 | |||||||||
| 32 | 34.4 | 3.5 | 5.2 | 2.5 | 21 | 32 | 33.7 | ||||||||
| 35 | 37.8 | 1.5 | 5.2 | 24 | 35 | 37 | 1.65 | 2 | |||||||
| 37 | 39.8 | 5.2 | 26 | 37 | 39 | ||||||||||
| 40 | 43.5 | ±0.4 | 1.75 | ±0.07 | 4 | 5.7 | 28 | 40 | 42.5 | 1.9 | |||||
| 42 | 45.5 | 5.8 | 30 | 42 | 44.5 | ||||||||||
| 45 | 48.5 | 4.5 | 5.9 | 33 | 45 | 47.5 | |||||||||
| 47 | 50.5 | ±0.45 | 6.1 | 34 | 47 | 49.5 | |||||||||
| 52 | 56.2 | 2 | 5.1 | 6.5 | 39 | 52 | 55 | + 0.3 0 | 2.2 | ||||||
| 55 | 59.2 | 6.5 | 41 | 55 | 58 | ||||||||||
| 60 | 64.2 | 5.5 | 6.8 | 46 | 60 | 63 | |||||||||
| 62 | 66.2 | 6.9 | 48 | 62 | 65 | ||||||||||
| 68 | 72.5 | 2.5 | ±0.08 | 6 | 7.4 | 53 | 68 | 71 | 2.7 | 2.5 | |||||
| 72 | 76.5 | 6.6 | 7.4 | 57 | 72 | 75 | |||||||||
| 80 | 85.5 | ±0.55 | 7 | 8 | 64 | 80 | 83.5 | + 0.35 0 | |||||||
Part Number
CAD Data download and 3D preview are not available because the part number has not yet been determined.
- *In order to open the CAD Data download and 3D preview screen, the part number must be fixed.
- Please confirm the part number from "Specification / Dimension"on the left side, and then perform the CAD Data Download / 3D Preview operation.
| Part Number |
|---|
| RTWN10 |
| RTWN11 |
| RTWN12 |
| RTWN13 |
| RTWN14 |
| RTWN15 |
| RTWN16 |
| RTWN17 |
| RTWN19 |
| RTWN20 |
| RTWN21 |
| RTWN22 |
| RTWN24 |
| RTWN25 |
| RTWN26 |
| RTWN28 |
| RTWN30 |
| RTWN32 |
| RTWN35 |
| RTWN37 |
| RTWN40 |
| RTWN42 |
| RTWN45 |
| RTWN47 |
| RTWN52 |
| RTWN55 |
| RTWN60 |
| RTWN62 |
| RTWN68 |
| RTWN72 |
| RTWN80 |
| Part Number | Standard Unit Price | Minimum order quantity | Volume Discount | Days to Ship | RoHS | Nominal | Material | Shaft or Hole Used d1 (Reference) (mm) | Applicable Shaft or Hole d2 (Reference) (mm) | Shaft / Shaft Bore / Groove Nominal (Reference) (mm) |
|---|---|---|---|---|---|---|---|---|---|---|
MYR 2.67 | 1 Piece(s) | Available | 2 Day(s) | 10 | 10 | Steel | 10 | 10.4 | 10 | |
MYR 2.67 | 1 Piece(s) | Available | 2 Day(s) | 10 | 11 | Steel | 11 | 11.4 | 11 | |
MYR 2.67 | 1 Piece(s) | Available | 2 Day(s) | 10 | 12 | Steel | 12 | 12.5 | 12 | |
MYR 2.67 | 1 Piece(s) | Available | 2 Day(s) | 10 | 13 | Steel | 13 | 13.6 | 13 | |
MYR 2.67 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 14 | Steel | 14 | 14.6 | 14 | |
MYR 2.67 | 1 Piece(s) | Available | 2 Day(s) | 10 | 15 | Steel | 15 | 15.7 | 15 | |
MYR 2.67 | 1 Piece(s) | Available | 2 Day(s) | 10 | 16 | Steel | 16 | 16.8 | 16 | |
MYR 2.67 | 1 Piece(s) | Available | 2 Day(s) | 10 | 17 | Steel | 17 | 17.8 | 17 | |
MYR 2.67 | 1 Piece(s) | Available | 2 Day(s) | 10 | 19 | Steel | 19 | 20 | 19 | |
MYR 2.82 | 1 Piece(s) | Available | 2 Day(s) | 10 | 20 | Steel | 20 | 21 | 20 | |
MYR 2.82 | 1 Piece(s) | Available | 1 Day(s) | 10 | 21 | Steel | 21 | 22 | 21 | |
MYR 3.40 | 1 Piece(s) | Available | 2 Day(s) | 10 | 22 | Steel | 22 | 23 | 22 | |
MYR 3.40 | 1 Piece(s) | Available | 2 Day(s) | 10 | 24 | Steel | 24 | 25.2 | 24 | |
MYR 3.41 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 25 | Steel | 25 | 26.2 | 25 | |
MYR 3.40 | 1 Piece(s) | Available | 1 Day(s) | 10 | 26 | Steel | 26 | 27.2 | 26 | |
MYR 3.40 | 1 Piece(s) | Available | 1 Day(s) | 10 | 28 | Steel | 28 | 29.4 | 28 | |
MYR 3.40 | 1 Piece(s) | Available | 2 Day(s) | 10 | 30 | Steel | 30 | 31.4 | 30 | |
MYR 3.40 | 1 Piece(s) | Available | 1 Day(s) | 10 | 32 | Steel | 32 | 33.7 | 32 | |
MYR 6.20 | 1 Piece(s) | Available | 1 Day(s) | 10 | 35 | Steel | 35 | 37 | 35 | |
MYR 6.20 | 1 Piece(s) | Available | 2 Day(s) | 10 | 37 | Steel | 37 | 39 | 37 | |
MYR 6.20 | 1 Piece(s) | Available | 2 Day(s) | 10 | 40 | Steel | 40 | 42.5 | 40 | |
MYR 6.20 | 1 Piece(s) | Available | 2 Day(s) | 10 | 42 | Steel | 42 | 44.5 | 42 | |
MYR 6.20 | 1 Piece(s) | Available | 2 Day(s) | 10 | 45 | Steel | 45 | 47.5 | 45 | |
MYR 6.20 | 1 Piece(s) | Available | 2 Day(s) | 10 | 47 | Steel | 47 | 49.5 | 47 | |
MYR 9.27 | 1 Piece(s) | Available | 1 Day(s) | 10 | 52 | Steel | 52 | 55 | 52 | |
MYR 9.79 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 55 | Steel | 55 | 58 | 55 | |
MYR 10.30 | 1 Piece(s) | Available | 2 Day(s) | 10 | 60 | Steel | 60 | 63 | 60 | |
MYR 10.80 | 1 Piece(s) | Available | 1 Day(s) | 10 | 62 | Steel | 62 | 65 | 62 | |
MYR 15.43 | 1 Piece(s) | Available | 2 Day(s) | 10 | 68 | Steel | 68 | 71 | 68 | |
MYR 16.46 | 1 Piece(s) | Available | 2 Day(s) | 10 | 72 | Steel | 72 | 75 | 72 | |
MYR 20.60 | 1 Piece(s) | Available | 4 Day(s) or more | 10 | 80 | Steel | 80 | 83.5 | 80 |
Loading...
Basic Information
| Type | Retained with Inner Ring | Shape | Standard Type (C-Ring) | Retaining Ring Type | Retained with Inner Ring |
|---|---|---|---|---|---|
| Mounting Method Type | Standard | Sales Unit | Low Quantity (Available beginning with 1 pc.) | Product Type | Retaining Ring |
Specification/Dimensions
-
Nominal
-
Shaft or Hole Used d1 (Reference)(mm)
-
Applicable Shaft or Hole d2 (Reference)(mm)
-
Shaft / Shaft Bore / Groove Nominal (Reference)(mm)
-
type
- RTWN
- RTWS
-
Material
-
CAD
- 2D
- 3D
Days to Ship
-
- All
- 1 Day(s) or Less
- 2 Day(s) or Less
- 4 Day(s) or Less
- 6 Day(s) or Less
Specify Alterations
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
Additional Products in this Category
- [Clean & Pack] Retaining Ring E Type (External)
- Small-Diameter C-Shaped Retaining Ring (C Ring) for Shaft
- POM (polyacetal)/C-type retaining ring
- Snap Ring for Shaft EA949DA-14
- Snap Ring for Shaft [Steel] EA949PA-215
- Snap Ring for Shaft [Steel] EA949PA-219
- E Ring Set EA949YJ
- Curved E-type Retaining Ring (Iwata Standard)
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