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12:50:03 GMT+0000 (Coordinated Universal Time)
BK1512
Drawn cup needle roller bearing closed end
Drawn cup needle roller bearings with closed end BK, to DIN 618/ISO 3245
Replaces
BK 1512
Product information
Main Dimensions & Performance Data
| Fw | 15 mm | ころ直径以下 |
| D | 21 mm | Outside diameter |
| C | 12 mm | 外輪幅 |
| Cr | 7,900 N | Basic dynamic load rating, radial |
| C0r | 9,400 N | Basic static load rating, radial |
| Cur | 1,170 N | Fatigue load limit, radial |
| nG Grease | 9,800 1/min | Limiting speed for grease lubrication |
| nG | 16,300 1/min | Limiting speed |
| nϑr | 12,300 1/min | Reference speed |
| ≈m | 13 g | Weight |
Dimensions
| rmin | 0.8 mm | Minimum chamfer dimension |
| Ct min | 9.3 mm | Minimum width to base of drawn cup with closed end |
Temperature range
| Tmin | -30 °C | 運転温度 最小 |
| Tmax | 140 °C | 運転温度 最大 |
Additional information
SD15X21X3 | Sealing ring | |
G15X21X3 | Sealing ring 2 | |
LR12X15X12,5 | 適合する内輪LR | |
IR12X15X12-XL | 適合する内輪IR |
Downloads:
Your current product variant
| Lubricant | Without | |
| Lubrication hole | Without | |
| Coating | Without | |
| Sealing | Without |
Characteristics
