SENTINEL Series: Stainless steel deep groove ball bearing, with pressed stainless steel cage, stainless steel ball, seals with stainless steel frame on both sides, food solid lubrication LUBSOLID "Full Pack".
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.
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Product information
| PRODUCT DEFINITION | |
|---|---|
| Brand | SNR |
| d - Internal diameter | 20 mm |
| D - External diameter | 52 mm |
| B - Bearing/Inner ring width | 15 mm |
| d1 - External diameter inner ring | 29,8 mm |
| D1 - Inner diameter outer ring | 44,4 mm |
| rs - Min fillet radius | 1,1 mm |
| Radial clearance class | CN |
| Mass | 0,15 kg |
| PRODUCT PERFORMANCE | |
|---|---|
| C - Dynamic load | 12,3 kN |
| C0 - Static load | 7,9 kN |
| Cu - Fatigue limit load | 0,36 kN |
| f0 - Coefficient | 12.41 |
| Tmin - Min operating temperature | -10 °C |
| Tmax - Max operating temperature | 80 °C |
| BEARING FREQUENCIES | |
|---|---|
| BPFO - Over rolling frequency on outer ring (60 rpm) | 2,574 Hz |
| BPFI - Over rolling frequency on inner (60 rpm) | 4,426 Hz |
| BSF - Over rolling frequency on rolling element (60 rpm) | 3,515 Hz |
| BRF - Rotational frequency – rolling element (60 rpm) | 1,758 Hz |
| FTF - Rotational frequency - cage (60 rpm) | 0,368 Hz |
| ABUTMENT | |
|---|---|
| da min - Min shoulder diameter IR | 26,5 mm |
| da max - Max shoulder diameter IR | 29,8 mm |
| Da max - Max shoulder diameter OR | 45,5 mm |
| ra max - Max shaft & housing fillet radius | 1 mm |
