48 products
The D/W Series refers to a specialized line of stainless steel flanged miniature bearings often used as industry-standard components in high-end precision devices. These bearings follow imperial dimensions and feature a high-grade stainless steel construction for superior durability. They are commonly sought as direct replacements for NMB and other premium manufacturer part numbers in aerospace and high-accuracy instrumentation.
| Part Number | Bore diameter | Outside diameter | Width | Flange outer diameter | Flange thickness | For load direction | Seal type | Ring material | Ball material | Radial dynamic load rating | Radial static load rating | Limiting speed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| D/W R09 R | 0.04" | 0.125" | 0.04689" | 0.17098" | 0.013" | Radial | Open | Stainless Steel | Stainless Steel | 13 lbf | 3 lbf | 150 X 1000 rpm |
| D/W R0 R | 0.046875" | 0.15618" | 0.06252" | 0.20299" | 0.013" | Radial | Open | Stainless Steel | Stainless Steel | 14 lbf | 4 lbf | 140 X 1000 rpm |
| D/W R0 R-2Z | 0.046875" | 0.15618" | 0.0937" | 0.20299" | 0.03098" | Radial | Shielded | Stainless Steel | Stainless Steel | 14 lbf | 4 lbf | 110 X 1000 rpm |
| D/W R1 R | 0.05556" | 0.18748" | 0.07811" | 0.23402" | 0.023" | Radial | Open | Stainless Steel | Stainless Steel | 30 lbf | 8 lbf | 130 X 1000 rpm |
| D/W R1 R-2Z | 0.05556" | 0.18748" | 0.10941" | 0.23402" | 0.03098" | Radial | Shielded | Stainless Steel | Stainless Steel | 30 lbf | 8 lbf | 100 X 1000 rpm |
| D/W R1-4 R | 0.07813" | 0.25" | 0.0937" | 0.29598" | 0.023" | Radial | Open | Stainless Steel | Stainless Steel | 37 lbf | 11 lbf | 100 X 1000 rpm |
| D/W R1-4 R-2Z | 0.07813" | 0.25" | 0.14059" | 0.29598" | 0.03098" | Radial | Shielded | Stainless Steel | Stainless Steel | 37 lbf | 11 lbf | 85 X 1000 rpm |
| D/W R1-4 R-2ZS | 0.07813" | 0.25" | 0.14059" | 0.29598" | 0.03098" | Radial | Shielded | Stainless Steel | Stainless Steel | 37 lbf | 11 lbf | 85 X 1000 rpm |
| D/W R133 R | 0.0937" | 0.18748" | 0.06252" | 0.23402" | 0.018" | Radial | Open | Stainless Steel | Stainless Steel | 23 lbf | 7 lbf | 120 X 1000 rpm |
| D/W R133 R-2ZS | 0.0937" | 0.18748" | 0.0937" | 0.23402" | 0.03098" | Radial | Shielded | Stainless Steel | Stainless Steel | 18 lbf | 6 lbf | 95 X 1000 rpm |
| D/W R1-5 R | 0.0937" | 0.31252" | 0.10941" | 0.35902" | 0.023" | Radial | Open | Stainless Steel | Stainless Steel | 70 lbf | 20 lbf | 95 X 1000 rpm |
| D/W R1-5 R-2Z | 0.0937" | 0.31252" | 0.14059" | 0.35902" | 0.03098" | Radial | Shielded | Stainless Steel | Stainless Steel | 70 lbf | 20 lbf | 80 X 1000 rpm |
| D/W R144 R | 0.125" | 0.25" | 0.0937" | 0.29598" | 0.023" | Radial | Open | Stainless Steel | Stainless Steel | 37 lbf | 11 lbf | 100 X 1000 rpm |
| D/W R144 R-2Z | 0.125" | 0.25" | 0.10941" | 0.29598" | 0.03098" | Radial | Shielded | Stainless Steel | Stainless Steel | 37 lbf | 11 lbf | 85 X 1000 rpm |
| D/W R2-5 R | 0.125" | 0.31252" | 0.10941" | 0.35902" | 0.023" | Radial | Open | Stainless Steel | Stainless Steel | 72 lbf | 20 lbf | 95 X 1000 rpm |
| D/W R2-5 R-2Z | 0.125" | 0.31252" | 0.14059" | 0.35902" | 0.03098" | Radial | Shielded | Stainless Steel | Stainless Steel | 72 lbf | 20 lbf | 75 X 1000 rpm |
| D/W R2-6 R | 0.125" | 0.375" | 0.10941" | 0.42201" | 0.023" | Radial | Open | Stainless Steel | Stainless Steel | 82 lbf | 26 lbf | 80 X 1000 rpm |
| D/W R2-6 R-2Z | 0.125" | 0.375" | 0.14059" | 0.42201" | 0.03098" | Radial | Shielded | Stainless Steel | Stainless Steel | 82 lbf | 26 lbf | 63 X 1000 rpm |
| D/W R2 R | 0.125" | 0.375" | 0.15618" | 0.44" | 0.03" | Radial | Open | Stainless Steel | Stainless Steel | 80 lbf | 25 lbf | 85 X 1000 rpm |
| D/W R2 R-2RS1 | 0.125" | 0.375" | 0.15618" | 0.44" | 0.03" | Radial | Sealed | Stainless Steel | Stainless Steel | 80 lbf | 25 lbf | 40 X 1000 rpm |
| D/W R2 R-2Z | 0.125" | 0.375" | 0.15618" | 0.44" | 0.03" | Radial | Shielded | Stainless Steel | Stainless Steel | 80 lbf | 25 lbf | 67 X 1000 rpm |
| D/W R155 R | 0.15618" | 0.31252" | 0.10941" | 0.35902" | 0.023" | Radial | Open | Stainless Steel | Stainless Steel | 46 lbf | 17 lbf | 90 X 1000 rpm |
| D/W R155 R-2ZS | 0.15618" | 0.31252" | 0.125" | 0.35902" | 0.03598" | Radial | Shielded | Stainless Steel | Stainless Steel | 46 lbf | 17 lbf | 70 X 1000 rpm |
| D/W R156 R | 0.18748" | 0.31252" | 0.10941" | 0.35902" | 0.023" | Radial | Open | Stainless Steel | Stainless Steel | 46 lbf | 17 lbf | 90 X 1000 rpm |
| D/W R156 R-2ZS | 0.18748" | 0.31252" | 0.125" | 0.35902" | 0.03598" | Radial | Shielded | Stainless Steel | Stainless Steel | 46 lbf | 17 lbf | 70 X 1000 rpm |
| D/W R166 R | 0.18748" | 0.375" | 0.125" | 0.42201" | 0.023" | Radial | Open | Stainless Steel | Stainless Steel | 91 lbf | 31 lbf | 80 X 1000 rpm |
| D/W R166 R-2Z | 0.18748" | 0.375" | 0.125" | 0.42201" | 0.03098" | Radial | Shielded | Stainless Steel | Stainless Steel | 91 lbf | 31 lbf | 63 X 1000 rpm |
| D/W R3W.1562 R | 0.18748" | 0.5" | 0.15618" | 0.565" | 0.04201" | Radial | Open | Stainless Steel | Stainless Steel | 167 lbf | 56 lbf | 70 X 1000 rpm |
| D/W R3 R | 0.18748" | 0.5" | 0.19598" | 0.565" | 0.04201" | Radial | Open | Stainless Steel | Stainless Steel | 167 lbf | 56 lbf | 70 X 1000 rpm |
| D/W R3 R-2RS1 | 0.18748" | 0.5" | 0.19598" | 0.565" | 0.04201" | Radial | Sealed | Stainless Steel | Stainless Steel | 167 lbf | 56 lbf | 32 X 1000 rpm |
| D/W R3 R-2Z | 0.18748" | 0.5" | 0.19598" | 0.565" | 0.04201" | Radial | Shielded | Stainless Steel | Stainless Steel | 167 lbf | 56 lbf | 56 X 1000 rpm |
| D/W R168 R | 0.25" | 0.375" | 0.125" | 0.42201" | 0.023" | Radial | Open | Stainless Steel | Stainless Steel | 48 lbf | 20 lbf | 75 X 1000 rpm |
| D/W R168 R-2Z | 0.25" | 0.375" | 0.125" | 0.42201" | 0.03598" | Radial | Shielded | Stainless Steel | Stainless Steel | 48 lbf | 20 lbf | 60 X 1000 rpm |
| D/W R168 R-2ZS | 0.25" | 0.375" | 0.125" | 0.42201" | 0.03598" | Radial | Shielded | Stainless Steel | Stainless Steel | 48 lbf | 20 lbf | 60 X 1000 rpm |
| D/W R188 R | 0.25" | 0.5" | 0.125" | 0.54701" | 0.023" | Radial | Open | Stainless Steel | Stainless Steel | 139 lbf | 50 lbf | 67 X 1000 rpm |
| D/W R188 R-2Z | 0.25" | 0.5" | 0.18748" | 0.54701" | 0.045" | Radial | Shielded | Stainless Steel | Stainless Steel | 139 lbf | 50 lbf | 53 X 1000 rpm |
| D/W R4 R | 0.25" | 0.625" | 0.19598" | 0.69" | 0.04201" | Radial | Open | Stainless Steel | Stainless Steel | 192 lbf | 71 lbf | 60 X 1000 rpm |
| D/W R4 R-2RS1 | 0.25" | 0.625" | 0.19598" | 0.69" | 0.04201" | Radial | Sealed | Stainless Steel | Stainless Steel | 192 lbf | 71 lbf | 28 X 1000 rpm |
| D/W R4 R-2Z | 0.25" | 0.625" | 0.19598" | 0.69" | 0.04201" | Radial | Shielded | Stainless Steel | Stainless Steel | 192 lbf | 71 lbf | 48 X 1000 rpm |
| D/W R1810 R | 0.3125" | 0.5" | 0.15618" | 0.54701" | 0.03098" | Radial | Open | Stainless Steel | Stainless Steel | 70 lbf | 32 lbf | 63 X 1000 rpm |
| D/W R1810 R-2ZS | 0.3125" | 0.5" | 0.15618" | 0.54701" | 0.03098" | Radial | Shielded | Stainless Steel | Stainless Steel | 70 lbf | 32 lbf | 50 X 1000 rpm |
| D/W R6 R | 0.375" | 0.875" | 0.21882" | 0.96902" | 0.06201" | Radial | Open | Stainless Steel | Stainless Steel | 555 lbf | 252 lbf | 45 X 1000 rpm |
| D/W R6 R-2RS1 | 0.375" | 0.875" | 0.28118" | 0.96902" | 0.06201" | Radial | Sealed | Stainless Steel | Stainless Steel | 555 lbf | 252 lbf | 20 X 1000 rpm |
| D/W R6 R-2Z | 0.375" | 0.875" | 0.28118" | 0.96902" | 0.06201" | Radial | Shielded | Stainless Steel | Stainless Steel | 555 lbf | 252 lbf | 36 X 1000 rpm |
| D/W R8 R | 0.5" | 1.125" | 0.25" | 1.2252" | 0.06201" | Radial | Open | Stainless Steel | Stainless Steel | 994 lbf | 531 lbf | 36 X 1000 rpm |
| D/W R8 R-2RS1 | 0.5" | 1.125" | 0.31252" | 1.2252" | 0.06201" | Radial | Sealed | Stainless Steel | Stainless Steel | 994 lbf | 531 lbf | 16 X 1000 rpm |
| D/W R8 R-2Z | 0.5" | 1.125" | 0.31252" | 1.2252" | 0.06201" | Radial | Shielded | Stainless Steel | Stainless Steel | 994 lbf | 531 lbf | 30 X 1000 rpm |
| D/W R10 R-2Z | 0.625" | 1.375" | 0.34382" | 1.49" | 0.0687" | Radial | Shielded | Stainless Steel | Stainless Steel | 1111 lbf | 708 lbf | 20 X 1000 rpm |
