241/630BK30 NTN (Oil) Lubrication Speed 320 r/min 630x1030x400mm Spherical roller bearings
| Bearing number | 241/630BK30 |
| Size (mm) | 630x1030x400 |
| Brand | NTN |
| Bore Diameter (mm) | 630 |
| Outer Diameter (mm) | 1030 |
| Width (mm) | 400 |
| d | 630 mm |
| D | 1 030 mm |
| B | 400 mm |
| C | 400 mm |
| r min. | 7.5 mm |
| da min. | 666 mm |
| Da max. | 994 mm |
| ra max. | 6 mm |
| Weight | 1 310 Kg |
| Basic dynamic load rating (C) | 11 600 kN |
| Basic static load rating (C0) | 25 000 kN |
| (Grease) Lubrication Speed | 250 r/min |
| (Oil) Lubrication Speed | 320 r/min |
| Calculation factor (e) | 0.38 |
| Calculation factor (Y0) | 1.74 |
| Calculation factor (Y1) | 1.78 |
Detailed Parameters
parameter：
| D/W RW188 R-2Z Deep groove ball bearings | Brand:SKF ，Width :5.558mm ，Outer Diameter :6.35mm ，Bore Diameter :12.7mm ，Size :12.7x6.35x5.558mm |
| 16013 Deep groove ball bearings | Bore Diameter :65mm ，Size :65x100x11mm ，Outer Diameter :100mm ，Width :11mm ，Brand:CX |
| 75BER10S Angular contact ball bearings | Width :20mm ，Outer Diameter :115mm ，Brand:NSK ，Size :75x115x20mm ，Bore Diameter :75mm |
| 699 Deep groove ball bearings | Bore Diameter :9mm ，Width :6mm ，Size :9x20x6mm ，Outer Diameter :20mm ，Brand:ISO |
| 71801 CTBP4 Angular contact ball bearings | Width :5mm ，Outer Diameter :21mm ，Size :12x21x5mm ，Brand:CX ，d:12 mm ，Bore Diameter :12mm |
| 320/32 Tapered roller bearings | Width :17mm ，Outer Diameter :58mm ，Size :32x58x17mm ，Bore Diameter :32mm ，d:32 mm ，Brand:ISO |
| 7032CG/GLP4 Angular contact ball bearings | Outer Diameter :240mm ，Size :160x240x38mm ，d:160 mm ，Bore Diameter :160mm ，Width :38mm ，Brand:NTN |
| 6005-2NSE Deep groove ball bearings | Bore Diameter :25mm ，Brand:NACHI ，Width :12mm ，Size :25x47x12mm ，Outer Diameter :47mm |
| 22318-E1 Spherical roller bearings | d:90 mm ，Width :64mm ，Brand:FAG ，Size :90x190x64mm ，Outer Diameter :190mm ，Bore Diameter :90mm |
| HM89449/HM89411 Tapered roller bearings | Bore Diameter :36.512mm ，Width :29.37mm ，Outer Diameter :76.2mm ，Size :36.512x76.2x29.37mm ，Brand:Timken |
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