51100-series
Model list for the 51100-series thrust ball bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
90 models 10–530 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| 51100 | 10 | 24 | 9 | open | CN | 1 |
| 51101 | 12 | 26 | 9 | open | CN | 1 |
| 51102 | 15 | 28 | 9 | open | CN | 1 |
| 51103 | 17 | 30 | 9 | open | CN | 1 |
| 51104 | 20 | 35 | 10 | open | CN | 1 |
| 51105 | 25 | 42 | 11 | open | CN | 1 |
| 51106 | 30 | 47 | 11 | open | CN | 1 |
| 51107 | 35 | 52 | 12 | open | CN | 1 |
| 51108 | 40 | 60 | 13 | open | CN | 1 |
| 51109 | 45 | 65 | 14 | open | CN | 1 |
| 51110 | 50 | 70 | 14 | open | CN | 1 |
| 51111 | 55 | 78 | 16 | open | CN | 1 |
| 51112 | 60 | 85 | 17 | open | CN | 1 |
| 51113 | 65 | 90 | 18 | open | CN | 1 |
| 51114 | 70 | 95 | 18 | open | CN | 1 |
| 51115 | 75 | 100 | 19 | open | CN | 1 |
| 51116 | 80 | 105 | 19 | open | CN | 1 |
| 51117 | 85 | 110 | 19 | open | CN | 1 |
| 51118 | 90 | 120 | 22 | open | CN | 1 |
| 51120 | 100 | 135 | 25 | open | CN | 1 |
| 51122-NTN | 110 | 145 | 25 | open | CN | 1 |
| 51124-NTN | 120 | 155 | 25 | open | CN | 1 |
| 51126-NTN | 130 | 170 | 30 | open | CN | 1 |
| 51128-NTN | 140 | 180 | 31 | open | CN | 1 |
| 51130 | 150 | 190 | 31 | open | CN | 1 |
| 51132 | 160 | 200 | 31 | open | CN | 1 |
| 51134 | 170 | 215 | 34 | open | CN | 1 |
| 51136 | 180 | 225 | 34 | open | CN | 1 |
| 51138 | 190 | 240 | 37 | open | CN | 1 |
| 51140 | 200 | 250 | 37 | open | CN | 1 |
| 51144 | 220 | 270 | 37 | open | CN | 1 |
| 51148 | 240 | 300 | 45 | open | CN | 1 |
| 51152 | 260 | 320 | 45 | open | CN | 1 |
| 51156 | 280 | 350 | 53 | open | CN | 1 |
| 51160 | 300 | 380 | 62 | open | CN | 1 |
| 51164 | 320 | 400 | 63 | open | CN | 1 |
| 51168 | 340 | 420 | 64 | open | CN | 1 |
| 51172 | 360 | 440 | 65 | open | CN | 1 |
| 51176 | 380 | 460 | 65 | open | CN | 1 |
| 51180 | 400 | 480 | 65 | open | CN | 1 |
| 51184 | 420 | 500 | 65 | open | CN | 1 |
| 51188 | 440 | 540 | 80 | open | CN | 1 |
| 51192 | 460 | 560 | 80 | open | CN | 1 |
| 51196 | 480 | 580 | 80 | open | CN | 1 |
| 511-500 | 500 | 600 | 80 | open | CN | 1 |
| 511-530 | 530 | 640 | 85 | open | CN | 1 |
| 51100-SKF | 10 | 24 | 9 | open | CN | 1 |
| 51101-SKF | 12 | 26 | 9 | open | CN | 1 |
| 51102-SKF | 15 | 28 | 9 | open | CN | 1 |
| 51103-SKF | 17 | 30 | 9 | open | CN | 1 |
| 51104-SKF | 20 | 35 | 10 | open | CN | 1 |
| 51105-SKF | 25 | 42 | 11 | open | CN | 1 |
| 51106-SKF | 30 | 47 | 11 | open | CN | 1 |
| 51107-SKF | 35 | 52 | 12 | open | CN | 1 |
| 51108-SKF | 40 | 60 | 13 | open | CN | 1 |
| 51109-SKF | 45 | 65 | 14 | open | CN | 1 |
| 51110-SKF | 50 | 70 | 14 | open | CN | 1 |
| 51111-SKF | 55 | 78 | 16 | open | CN | 1 |
| 51112-SKF | 60 | 85 | 17 | open | CN | 1 |
| 51113-SKF | 65 | 90 | 18 | open | CN | 1 |
| 51114-SKF | 70 | 95 | 18 | open | CN | 1 |
| 51115-SKF | 75 | 100 | 19 | open | CN | 1 |
| 51116-SKF | 80 | 105 | 19 | open | CN | 1 |
| 51117-SKF | 85 | 110 | 19 | open | CN | 1 |
| 51118-SKF | 90 | 120 | 22 | open | CN | 1 |
| 51120-SKF | 100 | 135 | 25 | open | CN | 1 |
| 51122 | 110 | 145 | 25 | open | CN | 2 |
| 51124 | 120 | 155 | 25 | open | CN | 2 |
| 51126 | 130 | 170 | 30 | open | CN | 2 |
| 51128 | 140 | 180 | 31 | open | CN | 2 |
| 51130-M | 150 | 190 | 31 | open | CN | 2 |
| 51132-M | 160 | 200 | 31 | open | CN | 2 |
| 51134-M | 170 | 215 | 34 | open | CN | 2 |
| 51136-M | 180 | 225 | 34 | open | CN | 2 |
| 51138-M | 190 | 240 | 37 | open | CN | 2 |
| 51140-M | 200 | 250 | 37 | open | CN | 2 |
| 51144-M | 220 | 270 | 37 | open | CN | 2 |
| 51148-M | 240 | 300 | 45 | open | CN | 2 |
| 51152-M | 260 | 320 | 45 | open | CN | 2 |
| 51156-M | 280 | 350 | 53 | open | CN | 2 |
| 51160-M | 300 | 380 | 62 | open | CN | 2 |
| 51164-M | 320 | 400 | 63 | open | CN | 2 |
| 51168-M | 340 | 420 | 64 | open | CN | 2 |
| 51172-F | 360 | 440 | 65 | open | CN | 2 |
| 51176-F | 380 | 460 | 65 | open | CN | 2 |
| 51180-F | 400 | 480 | 65 | open | CN | 2 |
| 51184-F | 420 | 500 | 65 | open | CN | 2 |
| 51188-F | 440 | 540 | 80 | open | CN | 2 |
| 51192-F | 460 | 560 | 80 | open | CN | 2 |
| 51196-F | 480 | 580 | 80 | open | CN | 2 |