Deep groove ball bearing, radial contact, pressed steel cage, snap ring & groove on outer diameter, shields on both sides
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.
CAD file
Technical datasheet
Specs
PRODUCT DIMENSIONS | |
|---|---|
| Internal diameter d | 25 mm |
| External diameter D | 37 mm |
| Bearing/Inner ring width(B) | 7 mm |
| Min position Groove a min | 1,15 mm |
| Max position groove a max | 1,3 mm |
| Mini segment position Ca min | 2 mm |
| Max segment position Ca max | 2,15 mm |
| Min fillet radius rs | 0,3 mm |
| Min fillet radius rNs | 0,3 mm |
| Max bottom groove diameter D3 | 35,7 mm |
| Min groove width b min | 0,95 mm |
| Max groove width b max | 1,2 mm |
| Max bottom groove radius r0 max | 0,25 mm |
| Max outside diameter of assembled stop ring D4 max | 39,8 mm |
| Stop ring thickness f | 0,85 mm |
| Snap ring reference | R37 |
| Radial clearance class | CN |
| Mass | 0,022 kg |
| Brand | NTN |
PRODUCT PERFORMANCE | |
|---|---|
| Dynamic load, C | 4,75 kN |
| Static load, C0 | 2,95 kN |
| Fatigue limit load, Cu | 0,208 kN |
| Coefficient f0 | 16.1 |
| Nlim (grease) | 18000 tr/min |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 150 °C |
| Characteristic cage frequency, FTF | 0,444 Hz |
| Characteristic rolling element frequency, BSF | 8,744 Hz |
| Characteristic outer ring frequency, BPF0 | 6,653 Hz |
| Characteristic inner ring frequency, BPFI | 8,347 Hz |
ABUTMENT | |
|---|---|
| Min shoulder diameter IR da min | 27 mm |
| Max shoulder diameter OR Da max | 35 mm |
| Max shaft & housing fillet radius ra max | 0,3 mm |
| Max fillet radius on segment side rNa max | 0,3 mm |
| Min stop ring position diameter Db min | 40,5 mm |
