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Angular contact ball bearing with Si₃N₄ ceramic balls. High axial load capacity, low friction, thermal shock resistant, electrically insulating.
Key points covered (99 characters):
Type: Angular contact ball bearing
Material: Si₃N₄ (Silicon Nitride) ceramic balls (races typically steel)
Key Advantages:
Handles high axial/combined loads (angular contact design)
Low friction & wear (ceramic)
Excellent thermal shock resistance (Si₃N₄ property)
Electrically insulating (ceramic)
Suited for demanding/high-speed applications
| التحقيق | رقم توجو | الأبعاد (مم) | التركيب (مم) | الوزن المرجعي | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| d | D | B | r(min) | r1(min) | da | Da | ra | (كجم) | |||
| الحد الأدنى | ماكس | ماكس | Si3N4 | ||||||||
| 7915 | 75 | 105 | 16 | 1 | 0.6 | 81 | 99 | 1 | 0.15 | ||
| 7015 | 75 | 115 | 20 | 1.1 | 0.6 | 82 | 108 | 1 | 0.27 | ||
| 7215 | 75 | 130 | 25 | 1.5 | 1 | 84 | 121 | 1.5 | 0.5 | ||
| 7916 | 80 | 110 | 16 | 1 | 0.6 | 86 | 104 | 1 | 0.16 | ||
| 7016 | 80 | 125 | 22 | 1.1 | 0.6 | 87 | 118 | 1 | 0.36 | ||
| 7216 | 80 | 140 | 26 | 2 | 1 | 90 | 130 | 2 | 0.59 | ||
| 7017 | 85 | 130 | 22 | 1.1 | 0.6 | 92 | 123 | 1 | 0.38 | ||
| 7217 | 85 | 150 | 28 | 2 | 1 | 95 | 140 | 2 | 0.73 | ||
| 7918 | 90 | 125 | 18 | 1.1 | 0.6 | 97 | 118 | 1 | 0.24 | ||
| 7018 | 90 | 140 | 24 | 1.5 | 1 | 99 | 131 | 1.5 | 0.5 | ||
| 7919 | 95 | 130 | 18 | 1.1 | 0.6 | 102 | 123 | 1 | 0.25 | ||
| 7019 | 95 | 145 | 24 | 1.5 | 1 | 104 | 136 | 1.5 | 0.51 | ||
| 7920 | 100 | 140 | 20 | 1.1 | 0.6 | 107 | 133 | 1 | 0.35 | ||
| 7020 | 100 | 150 | 24 | 1.5 | 1 | 109 | 141 | 1.5 | 0.54 | ||
| 7921 | 105 | 145 | 20 | 1.1 | 0.6 | 112 | 138 | 1 | 0.36 | ||
| 7922 | 110 | 150 | 20 | 1.1 | 0.6 | 117 | 143 | 1 | 0.37 | ||
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NO.23 JIAHE ROAD XIAMEN CHINA
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