3D file
Technical datasheet
| PRODUCT DEFINITION | |
|---|---|
| Brand | NTN |
| Dc1 - Roller cage bore diameter | 90 mm |
| Dc - Roller cage outer diameter | 120 mm |
| Dw - Rolling element diameter | 4 mm |
| Bearing ring (washer) AS | AS1118 |
| Bearing ring (inner ring) WS | WS81118 |
| Bearing ring (outer ring) GS | GS81118 |
| Ea - Rollers reference outer diameter | 116,4 mm |
| Eb - Rollers reference inner diameter | 96,5 mm |
| Cage assembly mass | 0,086 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| Ca - Dynamic axial load rating | 70,5 kN |
| C0a - Static axial load rating | 390 kN |
| Cua - Limit axial load rating | 46,5 kN |
| Nlim - Grease lubrication limit speed | 600 tr/min |
| Nlim - Oil lubrication limit speed | 2300 tr/min |
| Tmin - Min operating temperature | -20 °C |
| Tmax - Max operating temperature | 120 °C |
| BEARING FREQUENCIES | |
|---|---|
| BPFO - Characteristic outer ring frequency (60 rpm) | 24 Hz |
| BPFI - Characteristic inner ring frequency (60 rpm) | 24 Hz |
| FTF - Characteristic cage frequency (60 rpm) | 0,5 Hz |
| BSF - Characteristic rolling element frequency (60 rpm) | 26,613 Hz |
Documentation