51138 KOYO 190x240x37mm r(min) 1.1 Thrust ball bearings
| Bearing number | 51138 |
| Size (mm) | 190x240x37 |
| Brand | KOYO |
| Bore Diameter (mm) | 190 |
| Outer Diameter (mm) | 240 |
| Width (mm) | 37 |
| d | 190 mm |
| D | 240 mm |
| T | 37 mm |
| r min. | 1.1 mm |
| Basic dynamic load rating (C) | 163 kN |
| Basic static load rating (C0) | 616 kN |
| (Grease) Lubrication Speed | 970 r/min |
| Bearing No. | 51138 |
| r(min) | 1.1 |
| Ca | 213 |
| Coa | 655 |
| Cu | 20.2 |
| Grease lub. | 970 |
| Oil lub. | 1500 |
| d1(max) | 237 |
| D1(min) | 193 |
| D2(min) | – |
| D3(min) | – |
| A | – |
| R | – |
| C | – |
| da(min) | 220 |
| Da(max) | 210 |
| ra(max) | 1 |
| (Refer.)Mass(kg) | 3.95 |
Detailed Parameters
parameter：
| K 30x37x18 Needle roller bearings | Brand:NBS ，Bore Diameter :30mm ，Outer Diameter :37mm ，Fw:30 mm |
| UCFL305 Bearing units | Bore Diameter :25mm ，d:25 mm ，e:16 mm ，Brand:SNR ，s:15 mm |
| 45272 Tapered roller bearings | Bore Diameter :360mm ，Size :360x540x134mm ，Outer Diameter :540mm ，Brand:KOYO |
| 6815 Wheel bearings | Designation SNR:R168.15 ，Designation FAG:713613280 ，Designation SKF:VKBA 1310 ，Brand:Ruville ，Designation SX:CX181 |
| 61811-2RS1 Deep groove ball bearings | Outer Diameter :55mm ，Size :72x55x9mm ，Bore Diameter :72mm ，Width :9mm ，Brand:SKF |
| 24068YMB Spherical roller bearings | Brand:Timken ，Width :180mm ，Size :340x520x180mm ，Bore Diameter :340mm ，Outer Diameter :520mm |
| UKFA211H Bearing units | Brand:SNR ，Bore Diameter :50mm ，A:43 mm ，s1:29 mm ，d:50 mm ，e:25 mm |
| 25878/25821 Tapered roller bearings | Bore Diameter :34.925mm ，Size :34.925x73.025x23.812mm ，Width :23.812mm ，Outer Diameter :73.025mm ，Brand:Timken |
| UC319 Deep groove ball bearings | Brand:ISO ，Outer Diameter :200mm ，Size :95x200x103mm ，Bore Diameter :95mm |
| ZKLF1560-2Z Thrust ball bearings | Width :25mm ，Outer Diameter :60mm ，Size :15x60x25mm ，Brand:INA ，Bore Diameter :15mm |
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