TOPLINE deep groove ball bearing, radial contact, pressed polyamide cage, shields on both sides, for high speed applications
The single row deep-groove ball bearing is the most popular bearing. It is available in a wide range of sizes with several possible options: sealing with shields or seals, presence of a retaining ring, varied clearances, several cage types, etc.
3D file
Technical datasheet
| PRODUCT DEFINITION | |
|---|---|
| Brand | SNR |
| d - Internal diameter | 40 mm |
| D - External diameter | 68 mm |
| B - Bearing/Inner ring width | 15 mm |
| d1 - External diameter inner ring | 48,9 mm |
| D1 - Inner diameter outer ring | 62,1 mm |
| rs - Min fillet radius | 1 mm |
| Radial clearance class | C3 |
| Mass | 0,192 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 17,7 kN |
| C0 - Static load | 11,5 kN |
| Cu - Fatigue limit load | 0,52 kN |
| f0 - Coefficient | 15.3 |
| Nlim - Mechanical Limit Speed | 17000 tr/min |
| Tmin - Min operating temperature | -50 °C |
| Tmax - Max operating temperature | 120 °C |
| BEARING FREQUENCIES | |
|---|---|
| BPFO - Characteristic outer ring frequency (60 rpm) | 5,121 Hz |
| BPFI - Characteristic inner ring frequency (60 rpm) | 6,879 Hz |
| FTF - Characteristic cage frequency (60 rpm) | 0,427 Hz |
| BSF - Characteristic rolling element frequency (60 rpm) | 6,681 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 45 mm |
| da max - Max shoulder diameter IR | 48,9 mm |
| Da max - Max shoulder diameter OR | 63 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
