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19:38:46 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
Metric
Imperial
Main Dimensions & Performance Data
Fw | 15 mm | Under roller diameter |
D | 21 mm | Outside diameter |
C | 12 mm | Width, outer ring |
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 | Operating temperature min. |
Tmax | 140 °C | Operating temperature max. |
Additional information
SD15X21X3 | Sealing ring | |
G15X21X3 | Sealing ring 2 | |
LR12X15X12,5 | Suitable inner rings LR | |
IR12X15X12-XL | Suitable inner rings IR |
Downloads:
Your current product variant
Lubricant | Without | |
Lubrication hole | Without | |
Coating | Without | |
Sealing | Without |
Characteristics