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12:19:06 GMT+0000 (Coordinated Universal Time)
NN3030-AS-K-M-SP
Cylindrical roller bearing
Super precision cylindrical roller bearings NN30..-AS-K-M-SP, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage
Replaces
NN3030ASK.M.SP, NN3030SK.M.SP
Product information
主要寸法及び機能情報
| d | 150 mm | 内径 |
| D | 225 mm | 外径 |
| B | 56 mm | 幅 |
| Cr | 335,000 N | 基本動ラジアル定格荷重 |
| C0r | 590,000 N | 基本静ラジアル定格荷重 |
| Cur | 73,000 N | 疲労限荷重（ラジアル） |
| nG Grease | 3,650 1/min | グリース潤滑における限界回転速度 |
| nG Oil | 4,250 1/min | 油潤滑における限界回転速度 |
| ≈m | 7.92 kg | Weight |
取付関係寸法
| da | 172 mm | Diameter shaft shoulder |
h12 | Diameter shaft shoulder tolerance | |
| Da | 210 mm | Diameter of housing shoulder |
H12 | 外輪肩の直径（許容差） | |
| ra1 max | 2.1 mm | くぼみの直径（最大） |
寸法
| r1 min | 2.1 mm | 面取寸法（最小） |
| E | 206 mm | 外輪軌道の直径 |
| ns | 9.5 mm | 油溝幅 |
| ds | 4.8 mm | 油穴の直径 |
| s | 3.8 mm | アキシアル移動量 |
温度範囲
| Tmin | -30 °C | 運転温度 最小 |
| Tmax | 150 °C | 運転温度 最大 |
Downloads:
Your current product variant
| Cage | M | Brass Cage |
| Tolerance class | SP | Tolerance class SP |
| Bore type | K | Tapered, taper 1:12 |
| Change mark | A | Internal Variant A |
| Radial internal clearance | C1 (Group 1) | Internal clearance smaller than C2 |
| Number of rolling element rows | 2 | Double-row design |
Characteristics
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