| Items |
 NATA5902 NATA5902 |
NATA5903 NATA5903 |
NATA5904 NATA5904 |
NATA5905 NATA5905 |
NATA5906 NATA5906 |
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| Description | Combined Type Needle Roller Bearings | |||||||||
| Type | Angular Contact Type | |||||||||
| UPC Code | 4549557045004 | 4549557045011 | 4549557045028 | 4549557045035 | 4549557045042 | |||||
| Style | Combined Type Needle Roller Bearings | |||||||||
| Material | High-carbon chromium bearing steel | |||||||||
| Precision Rating | JIS, Class 0 | |||||||||
| Outside Ring Shape | Cylindrical | |||||||||
| Thrust Direction | Uni-directional | |||||||||
| Speed [Max] | 20000 rpm | 18000 rpm | 16000 rpm | 13000 rpm | 11000 rpm | |||||
| Outside Diameter | 28 mm | 30 mm | 37.000 mm | 42 mm | 47.000 mm | |||||
| Bore Size | 15 mm | 17 mm | 20 mm | 25 mm | 30 mm | |||||
| Outside Ring Width | 18 mm | 18 mm | 23 mm | 23 mm | 23 mm | |||||
| Inside Ring Width | 20 mm | 20 mm | 25 mm | 25 mm | 25 mm | |||||
| Minimum Allowable Chamfer Dimension | 0.3 mm | |||||||||
| Nominal Roller Set Bore Diameter | 20 mm | 22 mm | 25 mm | 30 mm | 35 mm | |||||
| Shaft Shoulder Diameter, Minimum | 17 mm | 19 mm | 22 mm | 27 mm | 32 mm | |||||
| Housing Shoulder Diameter, Maximum | 26 mm | 28 mm | 35 mm | 40 mm | 45 mm | |||||
| Basic Dynamic Load Rating (C/Radial N) | 7710 N | 8220 N | 14300 N | 15800 N | 17700 N | |||||
| Basic Dynamic Load Rating (C/Axial N) | 1900 N | 2050 N | 3810 N | 4300 N | 4550 N | |||||
| Basic Static Load Rating (C0/Radial N) | 10200 N | 11500 N | 18400 N | 22100 N | 26800 N | |||||
| Basic Static Load Rating (C0/Axial N) | 2920 N | 3340 N | 6110 N | 7520 N | 8460 N | |||||
| Mass | 50.5 g | 55.5 g | 111 g | 131 g | 151 g | |||||
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