4300-series
Model list for the 4300-series deep groove ball bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
14 models 12–75 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| 4301-ATN9 | 12 | 37 | 17 | open | CN | 1 |
| 4302-ATN9 | 15 | 42 | 17 | open | CN | 1 |
| 4303-ATN9 | 17 | 47 | 19 | open | CN | 1 |
| 4304-ATN9 | 20 | 52 | 21 | open | CN | 1 |
| 4305-ATN9 | 25 | 62 | 24 | open | CN | 1 |
| 4306-ATN9 | 30 | 72 | 27 | open | CN | 1 |
| 4307-ATN9 | 35 | 80 | 31 | open | CN | 1 |
| 4308-ATN9 | 40 | 90 | 33 | open | CN | 1 |
| 4309-ATN9 | 45 | 100 | 36 | open | CN | 1 |
| 4310-ATN9 | 50 | 110 | 40 | open | CN | 1 |
| 4311-ATN9 | 55 | 120 | 43 | open | CN | 1 |
| 4312-ATN9 | 60 | 130 | 46 | open | CN | 1 |
| 4313-ATN9 | 65 | 140 | 48 | open | CN | 1 |
| 4315-ATN9 | 75 | 160 | 55 | open | CN | 0 |