na48-series
Model list for the na48-series needle roller bearings: bore, outer diameter and width with seal and clearance options. Open a model for full specs and verified equivalents.
38 models 110–380 mm bore range Full / partial / verify match grading
| Model | d (mm) | D (mm) | B (mm) | Seal | Clearance | Cross refs |
|---|---|---|---|---|---|---|
| NA4822-XL | 110 | 140 | 30 | open | CN | 1 |
| NA4824-XL | 120 | 150 | 30 | open | CN | 1 |
| NA4826-XL | 130 | 165 | 35 | open | CN | 1 |
| NA4828-XL | 140 | 175 | 35 | open | CN | 1 |
| NA4830-XL | 150 | 190 | 40 | open | CN | 1 |
| NA4832-XL | 160 | 200 | 40 | open | CN | 1 |
| NA4834-XL | 170 | 215 | 45 | open | CN | 1 |
| NA4836-XL | 180 | 225 | 45 | open | CN | 1 |
| NA4838-XL | 190 | 240 | 50 | open | CN | 1 |
| NA4840-XL | 200 | 250 | 50 | open | CN | 1 |
| NA4844-XL | 220 | 270 | 50 | open | CN | 1 |
| NA4848-XL | 240 | 300 | 60 | open | CN | 1 |
| NA4852-XL | 260 | 320 | 60 | open | CN | 1 |
| NA4856-XL | 280 | 350 | 69 | open | CN | 1 |
| NA4860-XL | 300 | 380 | 80 | open | CN | 1 |
| NA4864-XL | 320 | 400 | 80 | open | CN | 1 |
| NA4868-XL | 340 | 420 | 80 | open | CN | 1 |
| NA4872-XL | 360 | 440 | 80 | open | CN | 1 |
| NA4876-XL | 380 | 480 | 100 | open | CN | 1 |
| NA4822 | 110 | 140 | 30 | open | CN | 2 |
| NA4824 | 120 | 150 | 30 | open | CN | 2 |
| NA4826 | 130 | 165 | 35 | open | CN | 2 |
| NA4828 | 140 | 175 | 35 | open | CN | 2 |
| NA4830 | 150 | 190 | 40 | open | CN | 2 |
| NA4832 | 160 | 200 | 40 | open | CN | 2 |
| NA4834 | 170 | 215 | 45 | open | CN | 2 |
| NA4836 | 180 | 225 | 45 | open | CN | 2 |
| NA4838 | 190 | 240 | 50 | open | CN | 2 |
| NA4840 | 200 | 250 | 50 | open | CN | 2 |
| NA4844 | 220 | 270 | 50 | open | CN | 2 |
| NA4848 | 240 | 300 | 60 | open | CN | 2 |
| NA4852 | 260 | 320 | 60 | open | CN | 2 |
| NA4856 | 280 | 350 | 69 | open | CN | 2 |
| NA4860 | 300 | 380 | 80 | open | CN | 2 |
| NA4864 | 320 | 400 | 80 | open | CN | 2 |
| NA4868 | 340 | 420 | 80 | open | CN | 2 |
| NA4872 | 360 | 440 | 80 | open | CN | 2 |
| NA4876 | 380 | 480 | 100 | open | CN | 2 |