One set of Stainless Steel Split Retaining Rings (SRR Series) is four split ring halves up to 28″ or eight split ring quarters for 30″ and above. These split retaining rings are manufactured of durable stainless steel for corrosion resistance, and can be drilled to Navy and DIN standards upon request. They are available in standard grade 304 or dual grade 316/316L stainless steel.
Downloads:
| API Part Number | Size | O.D. | I.D. | Ø B.H.C. | Ø B.H. | #B.H. | THK | Set Weight Lbs |
| SRR0050-S | 0.5 | 3.50 | 1.50 | 2.38 | 0.63 | 4 | 0.375 | 1.43 |
| SRR0075-S | 0.75 | 3.88 | 1.88 | 2.75 | 0.63 | 4 | 0.375 | 1.69 |
| SRR0100-S | 1 | 4.25 | 2.38 | 3.13 | 0.63 | 4 | 0.375 | 1.84 |
| SRR0125-S | 1.25 | 4.63 | 2.63 | 3.50 | 0.63 | 4 | 0.375 | 2.20 |
| SRR0150-S | 1.5 | 5.00 | 2.88 | 3.88 | 0.63 | 4 | 0.375 | 2.57 |
| SRR0200-S | 2 | 6.00 | 3.63 | 4.75 | 0.75 | 4 | 0.375 | 3.49 |
| SRR0250-S | 2.5 | 7.00 | 4.13 | 5.50 | 0.75 | 4 | 0.375 | 5.04 |
| SRR0300-S | 3 | 7.50 | 4.63 | 6.00 | 0.75 | 4 | 0.375 | 5.53 |
| SRR0400-S | 4 | 9.00 | 5.88 | 7.50 | 0.75 | 8 | 0.375 | 7.12 |
| SRR0500-S | 5 | 10.00 | 6.88 | 8.50 | 0.88 | 8 | 0.375 | 7.89 |
| SRR0600-S | 6 | 11.00 | 7.88 | 9.50 | 0.88 | 8 | 0.375 | 8.95 |
| SRR0800-S | 8 | 13.50 | 9.88 | 11.75 | 0.88 | 8 | 0.375 | 13.32 |
| SRR1000-S | 10 | 16.00 | 12.13 | 14.25 | 1.00 | 12 | 0.375 | 16.44 |
| SRR1200-S | 12 | 19.00 | 14.50 | 17.00 | 1.00 | 12 | 0.375 | 23.56 |
| SRR1400-S | 14 | 21.00 | 16.50 | 18.75 | 1.13 | 12 | 0.375 | 26.05 |
| SRR1600-S | 16 | 23.50 | 18.50 | 21.25 | 1.13 | 16 | 0.375 | 32.18 |
| SRR1800-S | 18 | 25.00 | 20.50 | 22.75 | 1.25 | 16 | 0.375 | 30.52 |
| SRR2000-S | 20 | 27.50 | 22.63 | 25.00 | 1.25 | 20 | 0.375 | 36.14 |
| SRR2200-S | 22 | 29.50 | 24.63 | 27.25 | 1.38 | 20 | 0.375 | 38.29 |
| SRR2400-S | 24 | 32.00 | 26.62 | 29.50 | 1.38 | 20 | 0.375 | 46.98 |
| SRR2600-S | 26 | 34.25 | 28.88 | 31.75 | 1.38 | 24 | 0.375 | 49.79 |
| SRR2800-S | 28 | 36.50 | 30.88 | 34.00 | 1.38 | 28 | 0.375 | 55.23 |
| SRR3000-S | 30 | 38.75 | 32.88 | 36.00 | 1.38 | 28 | 0.375 | 62.33 |
| SRR3200-S | 32 | 41.75 | 34.88 | 38.50 | 1.63 | 28 | 0.375 | 76.74 |
| SRR3400-S | 34 | 43.75 | 37.00 | 40.50 | 1.63 | 32 | 0.375 | 78.10 |
| SRR3600-S | 36 | 46.00 | 39.00 | 42.75 | 1.63 | 32 | 0.375 | 86.58 |
| SRR4000-S | 40 | 50.75 | 43.00 | 47.25 | 1.63 | 36 | 0.375 | 107.11 |
| SRR4200-S | 42 | 53.00 | 45.25 | 49.50 | 1.63 | 36 | 0.375 | 113.03 |
| SRR4400-S | 44 | 55.25 | 47.25 | 51.75 | 1.63 | 40 | 0.375 | 121.17 |
| SRR4800-S | 48 | 59.50 | 51.25 | 56.00 | 1.63 | 44 | 0.375 | 135.27 |
| SRR5000-S | 50 | 61.75 | 53.25 | 58.25 | 1.88 | 44 | 0.375 | 139.55 |
| SRR5200-S | 52 | 64.00 | 55.25 | 60.50 | 1.88 | 44 | 0.375 | 150.74 |
| SRR5400-S | 54 | 66.25 | 57.25 | 62.75 | 2.00 | 44 | 0.375 | 162.30 |
| Part Number Section | Options |
|---|---|
| Type | SRR = Stainless Steel Retaining Ring |
| Size | XXXX = Size in inches going out 2 decimal places |
| Material | 4 = Standard Grade 304 Stainless Steel 16L = Dual Grade 316/316L Stainless Steel |
| Other | S = Set |
| Example | SRR2000-16L-S |
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