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22:51:09 GMT+0000 (Coordinated Universal Time)
NNTR90X220X100-2ZL
支撑型滚轮
Yoke type track roller NNTR..-2ZL, CRB, full complement roller set, two-row, with inner ring, 3 ribs on outer ring, not pallet changer
Replaces
NNTR 90X220X100.2ZL
Product information
Metric
Imperial
主要尺寸和性能数据
| d | 90 mm | 内径 |
| D | 220 mm | 外径 |
| B | 100 mm | 内圈宽度 |
| Cr w | 490,000 N | 基本额定动载荷, 径向 |
| C0r w | 760,000 N | 基本额定静载荷，径向 |
| Cur w | 112,000 N | 疲劳极限载荷, 径向 |
| nD G | 400 1/min | 脂润滑转速 |
| F0r per | 760,000 N | 容许径向静载荷 |
| Fr per | 600,000 N | 容许径向动载荷外圈 |
| ≈m | 22.055 kg | Weight |
安装尺寸
| d2 | 119 mm | 止推垫圈的止推直径 |
| D1 | 146 mm | 安装尺寸 |
| d3 | 5 mm | 润滑孔直径 |
| R | 10,000 mm | 外圈外表面轮廓修形半径 |
3 | 润滑孔数量 |
尺寸
| C | 98 mm | 外圈宽度 |
| rmin | 4 mm | 最小倒角尺寸 |
| r1 min | 2.5 mm | 最小倒角尺寸 |