51100 Series Thrust Ball Bearings
51100 series — 38 sizes, ISO 104 boundary dimensions with cross-brand equivalents.
Sizes in this series
| Designation | Bore | Outer Ø | Height (H) | Cross-reference |
|---|---|---|---|---|
| 51100 | 10 mm | 24 mm | 9 mm | equivalents → |
| 51101 | 12 mm | 26 mm | 9 mm | equivalents → |
| 51102 | 15 mm | 28 mm | 9 mm | equivalents → |
| 51103 | 17 mm | 30 mm | 9 mm | equivalents → |
| 51104 | 20 mm | 35 mm | 10 mm | equivalents → |
| 51105 | 25 mm | 42 mm | 11 mm | equivalents → |
| 51106 | 30 mm | 47 mm | 11 mm | equivalents → |
| 51107 | 35 mm | 52 mm | 12 mm | equivalents → |
| 51108 | 40 mm | 60 mm | 13 mm | equivalents → |
| 51109 | 45 mm | 65 mm | 14 mm | equivalents → |
| 51110 | 50 mm | 70 mm | 14 mm | equivalents → |
| 51111 | 55 mm | 78 mm | 16 mm | equivalents → |
| 51112 | 60 mm | 85 mm | 17 mm | equivalents → |
| 51113 | 65 mm | 90 mm | 18 mm | equivalents → |
| 51114 | 70 mm | 95 mm | 18 mm | equivalents → |
| 51115 | 75 mm | 100 mm | 19 mm | equivalents → |
| 51116 | 80 mm | 105 mm | 19 mm | equivalents → |
| 51117 | 85 mm | 110 mm | 19 mm | equivalents → |
| 51118 | 90 mm | 120 mm | 22 mm | equivalents → |
| 51120 | 100 mm | 135 mm | 25 mm | equivalents → |
| 51122 | 110 mm | 145 mm | 25 mm | equivalents → |
| 51124 | 120 mm | 155 mm | 25 mm | equivalents → |
| 51126 | 130 mm | 170 mm | 30 mm | equivalents → |
| 51128 | 140 mm | 180 mm | 31 mm | equivalents → |
| 51130 | 150 mm | 190 mm | 31 mm | equivalents → |
| 51132 | 160 mm | 200 mm | 31 mm | equivalents → |
| 51134 | 170 mm | 215 mm | 34 mm | equivalents → |
| 51136 | 180 mm | 225 mm | 34 mm | equivalents → |
| 51138 | 190 mm | 240 mm | 37 mm | equivalents → |
| 51140 | 200 mm | 250 mm | 37 mm | equivalents → |
| 51144 | 220 mm | 270 mm | 37 mm | equivalents → |
| 51148 | 240 mm | 300 mm | 45 mm | equivalents → |
| 51152 | 260 mm | 320 mm | 45 mm | equivalents → |
| 51156 | 280 mm | 350 mm | 53 mm | equivalents → |
| 51160 | 300 mm | 380 mm | 62 mm | equivalents → |
| 51164 | 320 mm | 400 mm | 63 mm | equivalents → |
| 51168 | 340 mm | 420 mm | 64 mm | equivalents → |
| 51172 | 360 mm | 440 mm | 65 mm | equivalents → |
Boundary-dimension reference only. Verify suffixes before substituting.