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公司基本資料信息
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舊型號(hào):RNA4906.2RS | 類型:滾針軸承 |
內(nèi)徑:35(mm) | 外徑:47(mm) |
厚度:17(mm) | 保持架及其材料:F1碳鋼 |
使用特性:高溫 | 用途:通用 |
滾動(dòng)體列數(shù):單列 | 滾道類型:直線滾道 |
樣品或現(xiàn)貨:現(xiàn)貨 | 軸承材質(zhì):高碳鉻軸承鋼(全淬透型)(GCr15) |
產(chǎn)地:常州 |
軸徑 Shaft | 軸承型號(hào) Bearing | 外 型 尺 寸 Dimensions | 基本額定負(fù)荷 Basic rated load | 極限轉(zhuǎn)速 Speed Limit | |||||
RNA 49..RS 單面密封 | RNA 49..2RS 雙面密封 | FW | D | C | rS | 動(dòng) C | 靜 Co | 油潤(rùn)滑 Oil | |
mm | mm | Min. | N | rpm | |||||
14 | RNA 4900 RS | RNA 4900.2RS | 14 | 22 | 13 | 0.3 | 6800 | 6900 | 13000 |
16 | RNA 4901 RS | RNA 4901.2RS | 16 | 24 | 13 | 0.3 | 7600 | 8300 | 12000 |
20 | RNA 4902 RS | RNA 4902.2RS | 20 | 28 | 13 | 0.3 | 8600 | 10300 | 10000 |
22 | RNA 4903 RS | RNA 4903.2RS | 22 | 30 | 13 | 0.3 | 8800 | 11000 | 9000 |
25 | RNA 4904 RS | RNA 4904.2RS | 25 | 37 | 17 | 0.3 | 17300 | 19900 | 7500 |
30 | RNA 4905 RS | RNA 4905.2RS | 30 | 42 | 17 | 0.3 | 19300 | 24200 | 6500 |
35 | RNA 4906 RS | RNA 4906.2RS | 35 | 47 | 17 | 0.3 | 21100 | 28500 | 5500 |
42 | RNA 4907 RS | RNA 4907.2RS | 42 | 55 | 20 | 0.6 | 26500 | 39500 | 4800 |
48 | RNA 4908 RS | RNA 4908.2RS | 48 | 62 | 22 | 0.6 | 36000 | 53000 | 4200 |
52 | RNA 4909 RS | RNA 4909.2RS | 52 | 68 | 22 | 0.6 | 38000 | 59000 | 3900 |
58 | RNA 4910 RS | RNA 4910.2RS | 58 | 72 | 22 | 0.6 | 40000 | 64000 | 3500 |
TN=塑料保險(xiǎn)架,允許運(yùn)轉(zhuǎn)溫度:120℃連續(xù)地,150℃臨時(shí)地,180℃短時(shí)地。1)對(duì)于脂潤(rùn)滑,允許值為表列數(shù)值的60%。
有檔圈,無潤(rùn)滑油孔和槽,如需要油孔和槽時(shí),需在軸承代號(hào)上增加ASR1。
TN= plastic cage, prescribed working temperatures, 120℃ in succession,temporarily when it is 150℃, quick when it is 180℃.
1) prescribed limiting speed of lubrication is 60% based on the table, with rib, without lubrication hole and groove, it needs to add ASR1 on the bearing designation with lubrication hole and groove