21308MBW33 AST 40x90x23mm Dynamic Load Rating (Cr) 74.000 Spherical roller bearings
| Bearing number | 21308MBW33 |
| Size (mm) | 40x90x23 |
| Brand | AST |
| Bore Diameter (mm) | 40 |
| Outer Diameter (mm) | 90 |
| Width (mm) | 23 |
| Bearing Type | straight bore. lube groove and holes |
| Bore Dia (d) | 40.0000 |
| Outer Dia (D) | 90.0000 |
| Width (B) | 23.0000 |
| Radius (min) (rs) | 1.500 |
| Dynamic Load Rating (Cr) | 74.000 |
| Static Load Rating (Cor) | 69.500 |
| Max Speed (Grease) (X1000 RPM) | 5 |
| Max Speed (Oil) (X1000 RPM) | 6 |
| Weight (g) | 760.00 |
| Material | 52100 Chrome steel. or equivalent |
Detailed Parameters
parameter：
| 7976 Angular contact ball bearings | Bore Diameter :380.000mm ，d:380.000 mm ，Outer Diameter :520.000mm ，Size :380x520x65mm ，Width :65.000mm ，Brand:NTN |
| 6203ZZ Deep groove ball bearings | Bore Diameter :17mm ，d:17 mm ，Width :12mm ，Brand:CRAFT ，Outer Diameter :40mm ，Size :17x40x12mm |
| 562032M Thrust ball bearings | Ew:219 mm ，Outer Diameter :219mm ，Bore Diameter :165mm ，Brand:NTN ，d:165 mm ，D:240 mm |
| NK85/25R Needle roller bearings | rs min:1 mm ，Dw:6.5 mm ，Lubrication hole on outer ring:Oui/Yes ，Lw:18 mm |
| 1305 Self aligning ball bearings | Bore Diameter :25mm ，Size :25x62x17mm ，Outer Diameter :62mm ，Brand:KOYO |
| 6301-2NKE Deep groove ball bearings | Size :12x37x12mm ，Brand:NACHI ，Outer Diameter :37mm ，Bore Diameter :12mm |
| EX309 Deep groove ball bearings | Outer Diameter :100mm ，Size :45x100x58.7mm ，Width :58.7mm ，d:45 mm ，Bore Diameter :45mm ，Brand:SNR |
| UKC206 Bearing units | Brand:KOYO ，Bore Diameter :25.4mm ，d:25.4 mm ，r:1.5 mm |
| 22236-2CS5K/VT143 Spherical roller bearings | Size :320x180x86mm ，Brand:SKF ，Bore Diameter :320mm ，Outer Diameter :180mm |
| 71412/71750 Tapered roller bearings | Outer Diameter :190.500mm ，Brand:NACHI ，Size :104.775x190.500x47.625mm ，Bore Diameter :104.775mm |
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