1210 NSK 50x90x20mm calcUrl /BearingGuide/html/calculation.jsp Self aligning ball bearings
| Bearing number | 1210 |
| Size (mm) | 50x90x20 |
| Brand | NSK |
| Bore Diameter (mm) | 50 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 20 |
| d | 50 mm |
| D | 90 mm |
| B | 20 mm |
| C | 20 mm |
| r min. | 1.1 mm |
| da min. | 56.5 mm |
| Da max. | 83.5 mm |
| ra max. | 1 mm |
| Weight | 0.525 Kg |
| Basic dynamic load rating (C) | 22.8 kN |
| Basic static load rating (C0) | 8.1 kN |
| (Grease) Lubrication Speed | 6 300 r/min |
| (Oil) Lubrication Speed | 8 000 r/min |
| Calculation factor (e) | 0.21 |
| Calculation factor (Y0) | 3.2 |
| Calculation factor (Y2) | 4.7 |
| SRI | 5 |
| Y3 | 3.1 |
| hidYobi | 1210 |
| LangID | 1 |
| PCD | 69.4 |
| D_ | 90 |
| Y2 | 4.7 |
| SREX | 0 |
| cyl count | 18 |
| B_ | 20 |
| CAD | http://service.web2cad.co.jp/pcom/?Maker=NSK_RB&info=nsk_rb/roller_bearings/self_aliging_bb/cylindrical_bore_asmtab.prj&varset={STAN=-}.{ORDER=1210}.{SD=50}.{D=90}.{B=20}.{R=1.1}.{CR1=22800}.{COR1=8100}.{CR2=2330}.{COR2=830}.{LG=6300}.{LO=8000}.{DA1=56.5}.{DA2=83.5}.{RA=1.0}.{E=0.21}.{Y2=4.7}.{Y3=3.10}.{Y0=3.20}.{MASS=0.525} |
| hidTable | ecat_NSSAB |
| Oil rpm | 8000 |
| SRE | 0 |
| Y0 | 3.2 |
| mass | 0.525 |
| ra | 1 |
| GRS rpm | 6300 |
| SRIX | 0.04 |
| groove inner | 59.87 |
| D_a | 83.5 |
| SRIN | 0 |
| C0 | 8.1 |
| groove outer | 79.572 |
| SREN | 0 |
| X0 | 1 |
| Prod_Type3 | SABB_SA_CB |
| X1 | 1 |
| da | 56.5 |
| X2 | 0.65 |
| e | 0.21 |
| yobi | 1210 |
| r | 1.1 |
| KBRG | 1352 |
| CAng | 7.795 |
| cyl dia | 9.525 |
| calcUrl | /BearingGuide/html/calculation.jsp |
Detailed Parameters
parameter：
| UK308+H Deep groove ball bearings | Bore Diameter :35mm ，Width :46mm ，Brand:SNR ，Outer Diameter :90mm ，Size :35x90x46mm |
| 160RF93 Cylindrical roller bearings | Outer Diameter :306mm ，d:160 mm ，Brand:Timken ，Bore Diameter :160mm |
| 6007 Deep groove ball bearings | Brand:ISO ，Bore Diameter :35mm ，Outer Diameter :62mm ，Size :35x62x14mm ，Width :14mm |
| J-1816 Needle roller bearings | Bore Diameter :28.575mm ，Brand:NSK ，Outer Diameter :34.925mm ，Width :25.4mm ，Size :28.575x34.925x25.4mm |
| 61892 Deep groove ball bearings | Bore Diameter :460mm ，Width :56mm ，Outer Diameter :580mm ，Brand:ZEN ，Size :460x580x56mm |
| ASTT90 10090 Plain bearings | Brand:AST ，Outer Diameter :105mm ，Bearing Type:straight ，Shaft Size (ds) - 100 -0.120 / -0.155:100 0.120 / 0.155 ，Bore Diameter :100mm ，Shaft Dia., Nominal (d):100.0000 |
| 23032YM Spherical roller bearings | Brand:Timken ，Bore Diameter :160mm ，Outer Diameter :240mm ，Size :160x240x60mm |
| NNU 4976 K/SPW33 Cylindrical roller bearings | d:380 mm ，Width :140mm ，Bore Diameter :380mm ，Outer Diameter :520mm ，Size :380x520x140mm ，Brand:ISB |
| RNAB2/5X Needle roller bearings | B:16.000 mm ，Brand:NTN ，Width :8.000mm ，C:8.000 mm ，Bore Diameter :7.000mm ，Fw:7.000 mm |
| S7219 CD/P4A Angular contact ball bearings | Size :95x170x32mm ，Bore Diameter :95mm ，Brand:SKF ，Width :32mm ，Outer Diameter :170mm |
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