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3308-BD-XL-2Z
Angular contact ball bearing
Angular contact ball bearing 33..-BD-XL-2Z, double row, X-life, shields, steel sheet metal cage
แทนที่
3308-BD-2Z
ข้อมูลผลิตภัณฑ์
Main Dimensions & Performance Data
| d | 40 mm | Bore diameter |
| D | 90 mm | Outside diameter |
| B | 36.5 mm | Width |
| Cr | 67,000 N | Basic dynamic load rating, radial |
| C0r | 48,500 N | Basic static load rating, radial |
| Cur | 3,350 N | Fatigue load limit, radial |
| nG | 6,000 1/min | Limiting speed |
| nϑr | 7,000 1/min | Reference speed |
| ≈m | 1.01 kg | น้ำหนัก |
Mounting dimensions
| da min | 49 mm | Minimum diameter shaft shoulder |
| Da max | 81 mm | Maximum diameter of housing shoulder |
| ra max | 1.5 mm | Maximum fillet radius |
Dimensions
| rmin | 1.5 mm | Minimum chamfer dimension |
| D1 | 77.02 mm | Shoulder diameter outer ring |
| D2 | 79.92 mm | Caliber diameter outer ring |
| d1 | 58.99 mm | Shoulder diameter inner ring |
| d2 | 56.82 mm | Caliber diamter inner ring |
| a | 53.1 mm | Distance between the apexes of the pressure cones |
| α | 30 ° | Contact angle |
Temperature range
| Tmin | -20 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
ตัวเลือกสินค้าปัจจุบันของคุณ
| Design variant | B | Bearing without filling slot |
| Changed internal design | D | D |
| Sealing | 2Z | Non-contact shield on both sides |
| Cage | JH | Steel sheet metal |
| Tolerance class | P6 | Class6 (P6), better than PN |
| Dimensional / heat stabilization | SN | Rings dimensional stabilized up to 120° |
| Lubricant | GA13 | Ball bearing and insert bearing grease |
| Axial internal clearance | CN | Group N (CN) |
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