Loading…
Not Rated Yet
SNR 7210CG1UJ74 Super Pricision Single Row Angular Contact Ball Bearing 50x90x20mm
Contact Us for Availability
Limited Availability
Please Enquire
| d - Inside diameter | = | 50mm |
| D - Outside diameter | = | 90mm |
| B - Width | = | 20mm |
| d1 - Inner ring outside diameter | = | 62.45mm |
| D1 - Inner ring inside diameter | = | 76.85mm |
| D2 - Inner ring inside diameter | = | 83.87mm |
| a - Charge load application point | = | 19mm |
| Contact angle | = | 15 degrees |
| rs min - Minimum fillet radius | = | 1.1mm |
| r1s min - Minimum fillet radius | = | 0.6mm |
| Precision class | = | P4 |
| C - Dynamic load rating | = | 44.8 kN |
| C0 - Static load rating | = | 34 kN |
| Cu - Fatigue load limit | = | 1.82 kN |
| f0 - Coefficient | = | 14.56 |
| Axial displacement K factor | = | 1.21 |
| Preload level | = | 7 |
| Preload value | = | 240 N |
| Axial rigidity | = | 75 N/ym |
| Radial rigidity | = | 421 N/ym |
| N Lim - Oil limiting speed | = | 24000 tr/min |
| N Lim - Grease limiting speed | = | 15000 tr/min |
| BPFO - Outer ring over rolling frequency (60 RPM) | = | 6.186 Hz |
| BPFI - Inner ring over rolling frequency (60 RPM) | = | 8.814 Hz |
| BSF - Rolling element over rolling frequency (60 RPM) | = | 5.343 Hz |
| BRF - Rolling element rotational frequency (60 RPM) | = | 2.672 Hz |
| FTF - Cage rotational frequency (60 RPM) | = | 0.412 Hz |
| da min - Inner ring minimum shoulder diameter | = | 57mm |
| db min - Inner ring minimum shoulder diameter | = | 57mm |
| Da max - Outer ring maximum shoulder diameter | = | 83mm |
| Db max - Outer ring maximum shoulder diameter | = | 83mm |
| r1a max - Maximum fillet radius | = | 0.6mm |
| ra max - Maximum shaft & housing fillet radius | = | 1mm |
| Tmin - Minimum operating temperature | = | -30 Deg C |
| Tmax - Maximum operating temperature | = | +120 Deg C |
Brands
