Feature
The Internal Retaining Rings Type C is usually made of metal steel. It has a certain strength and durability and can fit tightly into the hole to form a stable locking effect. It can effectively limit the axial movement of the parts and avoid loosening or slipping.
Dimensions
Specification
Unit: mm
| Size-NO. | Ring Dimension | Ref. d4 | Groove Dimension |
|||||||||||
| d3 | t | b | a | do | d1 | d2 | m | Ref.n | ||||||
| Basic | Tol. | Basic | Tol. | Approx. | Approx. | Min | Basic | Tol. | Basic | Tol. | Min | |||
| RTW-※ 6 | 6.7 | ±0.18 | 0.4 | ±0.04 | 0.7 | 1.6 | 0.8 | 2.5 | 6 | 6.25 | +0.040 | 0.5 | +0.1 0 | 0.5 |
| RTW-※ 7 | 7.7 | ±0.18 | 0.4 | ±0.04 | 0.8 | 1.7 | 0.8 | 3 | 7 | 7.3 | +0.06 0 | 0.5 | +0.1 0 | 0.5 |
| RTW-※8 | 8.8 | ±0.18 | 0.4 | ±0.04 | 0.9 | 1.7 | 0.8 | 3.5 | 8 | 8.4 | +0.06 0 | 0.5 | +0.1 0 | 0.6 |
| RTW-※9 | 9.8 | ±0.18 | 0.6 | ±0.04 | 1.1 | 2.2 | 0.8 | 4 | 9 | 9.4 | +0.06 0 | 0.7 | +0.1 0 | 0.6 |
| RTW-※10 | 10.7 | ±0.18 | 1 | ±0.04 | 1.5 | 2.8 | 1.2 | 3 | 10 | 10.4 | +0.11 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※11 | 11.8 | ±0.18 | 1 | ±0.04 | 1.5 | 3 | 1.2 | 4 | 11 | 11.6 | +0.11 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※12 | 13 | ±0.18 | 1 | ±0.04 | 1.7 | 3.1 | 1.5 | 5 | 12 | 12.5 | +0.11 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※13 | 14.1 | ±0.18 | 1 | ±0.04 | 1.7 | 3.1 | 1.5 | 6 | 13 | 13.6 | +0.11 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※14 | 15.1 | ±0.18 | 1 | ±0.04 | 1.9 | 3.6 | 1.7 | 7 | 14 | 14.6 | +0.11 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※15 | 16.2 | ±0.18 | 1 | ±0.04 | 1.9 | 3.6 | 1.7 | 8 | 15 | 15.7 | +0.11 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※16 | 17.3 | ±0.18 | 1 | ±0.04 | 1.9 | 3.7 | 1.7 | 8 | 16 | 16.8 | +0.11 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※17 | 18.3 | ±0.2 | 1 | ±0.04 | 1.9 | 3.8 | 1.7 | 9 | 17 | 17.8 | +0.11 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※18 | 19.5 | ±0.2 | 1 | ±0.04 | 2.4 | 4 | 1.7 | 10 | 18 | 19 | +0.21 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※19 | 20.5 | ±0.2 | 1 | ±0.04 | 2.5 | 4 | 2 | 11 | 19 | 20 | +0.21 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※20 | 21.5 | ±0.2 | 1 | ±0.04 | 2.5 | 4 | 2 | 12 | 20 | 21 | +0.21 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※21 | 22.5 | ±0.2 | 1 | ±0.04 | 2.5 | 4.1 | 2 | 12 | 21 | 22 | +0.21 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※22 | 23.5 | ±0.2 | 1 | ±0.04 | 2.5 | 4.1 | 2 | 13 | 22 | 23 | +0.21 0 | 1.15 | +0.14 0 | 1.5 |
| RTW-※24 | 25.9 | ±0.2 | 1.2 | ±0.05 | 2.5 | 4.3 | 2 | 15 | 24 | 25.2 | +0.21 0 | 1.35 | +0.14 0 | 1.5 |
| RTW-※25 | 26.9 | ±0.2 | 1.2 | ±0.05 | 3 | 4.4 | 2 | 16 | 25 | 26.2 | +0.21 0 | 1.35 | +0.14 0 | 1.5 |
| RTW-※26 | 27.9 | ±0.2 | 1.2 | ±0.05 | 3 | 4.6 | 2 | 16 | 26 | 27.2 | +0.21 0 | 1.35 | +0.14 0 | 1.5 |
| RTW-※28 | 30.1 | ±0.25 | 1.2 | ±0.05 | 3 | 4.7 | 2 | 18 | 28 | 29.4 | +0.21 0 | 1.35 | +0.14 0 | 1.5 |
| RTW-※30 | 32.1 | ±0.25 | 1.2 | ±0.05 | 3 | 5.2 | 2 | 20 | 30 | 31.4 | +0.25 0 | 1.35 | +0.14 0 | 1.5 |
| RTW-※32 | 34.4 | ±0.25 | 1.2 | ±0.05 | 3.5 | 5.2 | 2.5 | 21 | 32 | 33.7 | +0.25 0 | 1.35 | +0.14 0 | 1.5 |
| RTW-※34 | 36.5 | ±0.25 | 1.5 | ±0.05 | 3.5 | 5.2 | 2.5 | 23 | 34 | 35.7 | +0.25 0 | 1.65 | +0.14 0 | 2 |
| RTW-※35 | 37.8 | ±0.25 | 1.5 | ±0.05 | 3.5 | 5.2 | 2.5 | 24 | 35 | 37 | +0.25 0 | 1.65 | +0.14 0 | 2 |
| RTW-※36 | 38.8 | ±0.25 | 1.5 | ±0.05 | 3.5 | 5.2 | 2.5 | 25 | 36 | 38 | +0.25 0 | 1.65 | +0.14 0 | 2 |
| RTW-※37 | 39.8 | ±0.25 | 1.5 | ±0.05 | 3.5 | 5.2 | 2.5 | 26 | 37 | 39 | +0.25 0 | 1.65 | +0.14 0 | 2 |
| RTW-※38 | 40.8 | ±0.25 | 1.5 | ±0.05 | 3.5 | 5.3 | 2.5 | 27 | 38 | 40 | +0.25 0 | 1.65 | +0.14 0 | 2 |
| RTW-※39 | 42 | ±0.4 | 1.75 | ±0.06 | 4 | 5.4 | 2.5 | 27 | 39 | 41.2 | +0.25 0 | 1.9 | +0.14 0 | 2 |
| RTW-※40 | 43.5 | ±0.4 | 1.75 | ±0.06 | 4 | 5.7 | 2.5 | 28 | 40 | 42.5 | +0.25 0 | 1.9 | +0.14 0 | 2 |
| RTW-※42 | 45.5 | ±0.4 | 1.75 | ±0.06 | 4 | 5.8 | 2.5 | 30 | 42 | 44.5 | +0.25 0 | 1.9 | +0.14 0 | 2 |
| RTW-※45 | 48.5 | ±0.4 | 1.75 | ±0.06 | 4.5 | 5.9 | 2.5 | 33 | 45 | 47.5 | +0.25 0 | 1.9 | +0.14 0 | 2 |
| RTW-※46 | 49.7 | ±0.45 | 1.75 | ±0.06 | 5 | 5.7 | 2.5 | 33 | 46 | 48.5 | +0.25 0 | 1.9 | +0.14 0 | 2 |
| RTW-※47 | 50.5 | ±0.45 | 1.75 | ±0.06 | 4.5 | 6.1 | 2.5 | 34 | 47 | 49.5 | +0.25 0 | 1.9 | +0.14 0 | 2 |
| RTW-※48 | 51.5 | ±0.45 | 1.75 | ±0.06 | 4.5 | 6.2 | 2.5 | 35 | 48 | 50.5 | +0.3 0 | 1.9 | +0.14 0 | 2 |
| RTW-※50 | 54.2 | ±0.45 | 2 | ±0.06 | 4.5 | 6.5 | 2.5 | 37 | 50 | 53 | +0.3 0 | 2.2 | +0.14 0 | 2 |
| RTW-※52 | 56.2 | ±0.45 | 2 | ±0.06 | 5.1 | 6.5 | 2.5 | 39 | 52 | 53 | +0.3 0 | 2.2 | +0.14 0 | 2 |
| RTW-※55 | 59.2 | ±0.45 | 2 | ±0.06 | 5.1 | 6.5 | 2.5 | 41 | 55 | 58 | +0.3 0 | 2.2 | +0.14 0 | 2 |
| RTW-※56 | 60.2 | ±0.45 | 2 | ±0.06 | 5.1 | 6.6 | 2.5 | 42 | 56 | 59 | +0.3 0 | 2.2 | +0.14 0 | 2 |
| RTW-※58 | 62.2 | ±0.45 | 2 | ±0.06 | 5.1 | 6.8 | 2.5 | 44 | 58 | 61 | +0.3 0 | 2.2 | +0.14 0 | 2 |
| RTW-※60 | 64.2 | ±0.45 | 2 | ±0.06 | 5.5 | 6.8 | 2.5 | 46 | 60 | 63 | +0.3 0 | 2.2 | +0.14 0 | 2 |
| RTW-※62 | 66.2 | ±0.45 | 2 | ±0.06 | 5.5 | 6.9 | 2.5 | 48 | 62 | 65 | +0.3 0 | 2.2 | +0.14 0 | 2 |
| RTW-※63 | 67.2 | ±0.45 | 2 | ±0.06 | 5.5 | 6.9 | 2.5 | 49 | 63 | 66 | +0.3 0 | 2.2 | +0.14 0 | 2 |
| RTW-※65 | 69.2 | ±0.45 | 2.5 | ±0.06 | 5.5 | 7 | 2.5 | 50 | 65 | 68 | +0.3 0 | 2.7 | +0.14 0 | 2.5 |
| RTW-※68 | 72.5 | ±0.45 | 2.5 | ±0.06 | 6 | 7.4 | 2.5 | 53 | 68 | 71 | +0.3 0 | 2.7 | +0.14 0 | 2.5 |
| RTW-※70 | 74.5 | ±0.45 | 2.5 | ±0.06 | 6 | 7.4 | 2.5 | 55 | 70 | 73 | +0.3 0 | 2.7 | +0.14 0 | 2.5 |
| RTW-※72 | 76.5 | ±0.45 | 2.5 | ±0.06 | 6.6 | 7.4 | 2.5 | 57 | 72 | 75 | +0.3 0 | 2.7 | +0.14 0 | 2.5 |
| RTW-※75 | 79.5 | ±0.45 | 2.5 | ±0.06 | 6.6 | 7.8 | 2.5 | 60 | 75 | 78 | +0.3 0 | 2.7 | +0.14 0 | 2.5 |
| RTW-※78 | 82.5 | ±0.55 | 2.5 | ±0.06 | 6.6 | 8 | 2.5 | 62 | 78 | 81 | +0.35 0 | 2.7 | +0.14 0 | 2.5 |
| RTW-※80 | 85.5 | ±0.55 | 2.5 | ±0.06 | 7 | 8 | 2.5 | 64 | 80 | 83.5 | +0.35 0 | 2.7 | +0.14 0 | 2.5 |
| RTW-※82 | 87.5 | ±0.55 | 2.5 | ±0.06 | 7 | 8 | 3 | 66 | 82 | 85.5 | +0.35 0 | 2.7 | +0.14 0 | 2.5 |
| RTW-※85 | 90.5 | ±0.55 | 3 | ±0.07 | 7 | 8 | 3 | 69 | 85 | 88.5 | +0.35 0 | 3.2 | +0.18 0 | 3 |
| RTW-※88 | 93.5 | ±0.55 | 3 | ±0.07 | 7.6 | 8.2 | 3 | 71 | 88 | 91.5 | +0.35 0 | 3.2 | +0.18 0 | 3 |
| RTW-※90 | 95.5 | ±0.55 | 3 | ±0.07 | 7.6 | 8.3 | 3 | 73 | 90 | 93.5 | +0.35 0 | 3.2 | +0.18 0 | 3 |
| RTW-※92 | 97.5 | ±0.55 | 3 | ±0.07 | 8 | 8.3 | 3 | 74 | 92 | 95.5 | +0.35 0 | 3.2 | +0.18 0 | 3 |
| RTW-※95 | 100.5 | ±0.55 | 3 | ±0.07 | 8 | 8.5 | 3 | 77 | 95 | 98.5 | +0.35 0 | 3.2 | +0.18 0 | 3 |
| RTW-※98 | 103.5 | ±0.55 | 3 | ±0.07 | 8.3 | 8.7 | 3 | 80 | 98 | 101.5 | +0.35 0 | 3.2 | +0.18 0 | 3 |
| RTW-※100 | 105.5 | ±0.55 | 3 | ±0.07 | 8.3 | 8.8 | 3 | 82 | 100 | 103.5 | +0.35 0 | 3.2 | +0.18 0 | 3 |
| RTW-※102 | 108 | ±0.55 | 4 | ±0.07 | 8.9 | 9 | 3 | 83 | 102 | 106 | +0.54 0 | 4.2 | +0.18 0 | 4 |
| RTW-※105 | 112 | ±0.55 | 4 | ±0.07 | 8.9 | 9.1 | 3 | 86 | 105 | 109 | +0.54 0 | 4.2 | +0.18 0 | 4 |
| RTW-※108 | 115 | ±0.55 | 4 | ±0.07 | 8.9 | 9.5 | 3 | 87 | 108 | 112 | +0.54 0 | 4.2 | +0.18 0 | 4 |
| RTW-※110 | 117 | ±0.55 | 4 | ±0.07 | 8.9 | 10.2 | 3 | 89 | 110 | 114 | +0.54 0 | 4.2 | +0.18 0 | 4 |
| RTW-※112 | 119 | ±0.55 | 4 | ±0.07 | 8.9 | 10.2 | 3 | 90 | 112 | 116 | +0.54 0 | 4.2 | +0.18 0 | 4 |
| RTW-※115 | 122 | ±0.65 | 4 | ±0.07 | 9.5 | 10.2 | 3 | 94 | 115 | 119 | +0.54 0 | 4.2 | +0.18 0 | 4 |
| RTW-※120 | 127 | ±0.65 | 4 | ±0.07 | 9.5 | 10.7 | 3 | 98 | 120 | 124 | +0.63 0 | 4.2 | +0.18 0 | 4 |
| RTW-※125 | 132 | ±0.65 | 4 | ±0.07 | 10 | 10.7 | -3.5 | 103 | 125 | 129 | +0.63 0 | 4.2 | +0.18 0 | 4 |
| RTW-※130 | 137 | +1.26 -0.63 | 4 | ±0.09 | 10 | 10.7 | -3.5 | 108 | 130 | 134 | +0.63 0 | 4.2 | +0.2 0 | 6 |
| RTW-※135 | 142 | +1.26 -0.63 | 4 | ±0.09 | 10.8 | 11 | -3.5 | 113 | 135 | 139 | +0.63 0 | 4.2 | +0.2 0 | 6 |
| RTW-※140 | 147 | +1.26 -0.63 | 4 | ±0.09 | 10.8 | 11 | -3.5 | 118 | 140 | 144 | +0.63 0 | 4.2 | +0.2 0 | 6 |
| RTW-※145 | 152 | +1.26 -0.63 | 4 | ±0.09 | 10.8 | 11 | -3.5 | 123 | 145 | 149 | +0.63 0 | 4.2 | +0.2 0 | 6 |
| RTW-※150 | 158 | +1.26 -0.63 | 4 | ±0.09 | 11.5 | 11.8 | -3.5 | 126 | 150 | 155 | +0.63 0 | 4.2 | +0.2 0 | 7.5 |
| RTW-※155 | 164 | +1.26 -0.63 | 4 | ±0.09 | 11.5 | 11.8 | -3.5 | 130 | 155 | 160 | +0.63 0 | 4.2 | +0.2 0 | 7.5 |
| RTW-※160 | 169 | +1.26 -0.63 | 4 | ±0.09 | 12 | 12.5 | -3.5 | 134 | 160 | 165 | +0.63 0 | 4.2 | +0.2 0 | 7.5 |
| RTW-※165 | 174.5 | +1.26 -0.63 | 4 | ±0.09 | 12 | 12.7 | -3.5 | 139 | 165 | 170 | +0.63 0 | 4.2 | +0.2 0 | 7.5 |
| RTW-※170 | 179.5 | +1.26 -0.63 | 4 | ±0.09 | 12 | - | -3.5 | 145 | 170 | 175 | +0.63 0 | 4.2 | +0.2 0 | 7.5 |
| RTW-※175 | 184.5 | +1.44 -0.72 | 4 | ±0.09 | 12.5 | - | -3.5 | 149 | 175 | 180 | +0.63 0 | 4.2 | +0.2 0 | 7.5 |
| RTW-※180 | 189.5 | +1.44 -0.72 | 4 | ±0.09 | 13 | - | 4 | 153 | 175 | 180 | +0.72 0 | 4.2 | +0.2 0 | 7.5 |
| RTW-※185 | 194.5 | -0.72 +1.44 | 4 | ±0.09 | 13.5 | - | 4 | 157 | 185 | 190 | +0.72 0 | 4.2 | 0 +0.2 | 7.5 |
| RTW-※190 | 199.5 | +1.44 -0.72 | 4 | ±0.09 | 13.5 | - | 4 | 162 | 190 | 195 | +0.72 0 | 4.2 | +0.2 0 | 7.5 |
| RTW-※195 | 204.5 | +1.44 -0.72 | 4 | ±0.09 | 13.5 | - | 4 | 167 | 195 | 200 | +0.72 0 | 4.2 | +0.2 0 | 7.5 |
| RTW-※200 | 209.5 | +1.44 -0.72 | 4 | ±0.09 | 14 | - | 4 | 171 | 200 | 205 | +0.72 0 | 4.2 | +0.2 0 | 7.5 |
| RTW-※210 | 222 | +1.44 -0.72 | 5 | ±0.15 | 14 | - | 4 | 181 | 210 | 216 | +0.72 0 | 5.2 | +0.25 0 | 9 |
| RTW-※220 | 232 | -0.72 +1.44 | 5 | ±0.15 | 14 | - | 4 | 191 | 220 | 226 | +0.72 0 | 5.2 | +0.25 0 | 9 |
| RTW-※230 | 242 | -0.72 +1.44 | 5 | ±0.15 | 14 | - | 4 | 201 | 230 | 236 | 0.72 0 | 5.2 | +0.25 0 | 9 |
| RTW-※240 | 252 | +1.62 -0.81 | 5 | ±0.15 | 14 | - | 4 | 211 | 240 | 246 | +0.72 0 | 5.2 | +0.25 0 | 9 |
| RTW-※250 | 262 | +1.62 -0.81 | 5 | ±0.15 | 14 | - | 4 | 221 | 250 | 256 | +0.81 0 | 5.2 | +0.25 0 | 9 |
| RTW-※260 | 275 | +1.62 -0.81 | 5 | ±0.15 | 16 | - | 4 | 227 | 260 | 268 | +0.81 0 | 5.2 | +0.25 0 | 12 |
| RTW-※270 | 285 | +1.62 -0.81 | 5 | ±0.15 | 16 | - | 4 | 237 | 270 | 278 | +0.81 0 | 5.2 | +0.25 0 | 12 |
| RTW-※280 | 295 | +1.62 -0.81 | 5 | ±0.15 | 16 | - | 4 | 247 | 280 | 288 | +0.81 0 | 5.2 | +0.25 0 | 12 |
| RTW-※290 | 305 | +1.62 -0.81 | 5 | ±0.15 | 16 | - | 4 | 257 | 290 | 298 | +0.81 0 | 5.2 | +0.25 0 | 12 |
| RTW-※300 | 315 | +1.62 -0.81 | 5 | ±0.15 | 16 | - | 4 | 267 | 300 | 308 | +0.81 0 | 5.2 | +0.25 0 | 12 |