1221 NSK yobi 1221 105x190x36mm Self aligning ball bearings
| Bearing number | 1221 |
| Size (mm) | 105x190x36 |
| Brand | NSK |
| Bore Diameter (mm) | 105 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 36 |
| d | 105 mm |
| D | 190 mm |
| B | 36 mm |
| C | 36 mm |
| r min. | 2.1 mm |
| da min. | 116 mm |
| Da max. | 179 mm |
| ra max. | 2 mm |
| Weight | 4.52 Kg |
| Basic dynamic load rating (C) | 75 kN |
| Basic static load rating (C0) | 32.5 kN |
| (Grease) Lubrication Speed | 3 000 r/min |
| (Oil) Lubrication Speed | 3 600 r/min |
| Calculation factor (e) | 0.18 |
| Calculation factor (Y0) | 3.7 |
| Calculation factor (Y2) | 5.5 |
| SRI | 9.58 |
| Y3 | 3.6 |
| hidYobi | 1221 |
| LangID | 1 |
| PCD | 148.5 |
| D_ | 190 |
| Y2 | 5.5 |
| SREX | 0 |
| cyl count | 20 |
| B_ | 36 |
| 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=1221}.{SD=105}.{D=190}.{B=36}.{R=2.1}.{CR1=75000}.{COR1=32500}.{CR2=7650}.{COR2=3300}.{LG=3000}.{LO=3600}.{DA1=116.0}.{DA2=179.0}.{RA=2.0}.{E=0.18}.{Y2=5.5}.{Y3=3.60}.{Y0=3.70}.{MASS=4.400} |
| hidTable | ecat_NSSAB |
| Oil rpm | 3600 |
| SRE | 0 |
| Y0 | 3.7 |
| mass | 4.4 |
| ra | 2 |
| GRS rpm | 3000 |
| SRIX | 0.08 |
| groove inner | 130.237 |
| D_a | 179 |
| SRIN | 0 |
| C0 | 32.5 |
| groove outer | 167.784 |
| SREN | 0 |
| X0 | 1 |
| Prod_Type3 | SABB_SA_CB |
| X1 | 1 |
| da | 116 |
| X2 | 0.65 |
| e | 0.18 |
| yobi | 1221 |
| r | 2.1 |
| KBRG | 1352 |
| CAng | 6.721 |
| cyl dia | 18.256 |
| calcUrl | /BearingGuide/html/calculation.jsp |
Detailed Parameters
parameter：
| NA5909 Needle roller bearings | Width :30mm ，Size :45x68x30mm ，Outer Diameter :68mm ，Bore Diameter :45mm ，Brand:NSK |
| K40X48X35H,ZB2 Needle roller bearings | Ew:48 mm ，Bore Diameter :40mm ，Fw:40 mm ，Outer Diameter :48mm ，Brand:Timken |
| 7202 B-UD Angular contact ball bearings | Brand:CX ，Outer Diameter :35mm ，Size :15x35x22mm ，Width :22mm ，Bore Diameter :15mm |
| 110055/110100 Tapered roller bearings | Size :55x100x26.75mm ，Bore Diameter :55mm ，Brand:Gamet ，Outer Diameter :100mm |
| 45TMP93 Thrust roller bearings | d:45 mm ，Outer Diameter :85mm ，Bore Diameter :45mm ，Brand:NSK ，Width :24mm ，Size :45x85x24mm |
| SAC2647-1 Angular contact ball bearings | Size :26x47x15mm ，Brand:KOYO ，Outer Diameter :47mm ，Bore Diameter :26mm ，Width :15mm |
| 2585/2520 Tapered roller bearings | Outer Diameter :66.421mm ，Width :25.4mm ，Brand:Timken ，Bore Diameter :33.338mm ，Size :33.338x66.421x25.4mm |
| NX 25 Z Complex bearings | Outer Diameter :37mm ，Bore Diameter :25mm ，Width :30mm ，Brand:ISO ，Size :25x37x30mm |
| 133075/133133XP Tapered roller bearings | Bore Diameter :75mm ，Width :66.75mm ，Brand:Gamet ，Outer Diameter :133.35mm ，Size :75x133.35x66.75mm |
| NK32/30 Needle roller bearings | Size :32x42x30mm ，Outer Diameter :42mm ，Brand:CX ，Bore Diameter :32mm |
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