- 產(chǎn)品描述
向心滾針與推力球組合軸承NKX12
XSP 滾針和保持架組件、滾針軸承和沖壓外圈滾針軸承皆為游動(dòng)端軸承。當(dāng)與止推擋圈組合時(shí)可以作為定位軸承并且可在充分的潤滑和低轉(zhuǎn)速下承受小的定位負(fù)荷。其它的定位軸承通常需占用較多的空間。組合式滾針軸承是徑向截面高度最小的定位或單向定位軸承。向心滾針軸承如與推力球軸承或圓柱滾子軸承組合使用、蝸桿、板牙頭主軸的軸承及類似的應(yīng)用場合。
軸徑Shraft Diameter | 軸承型號 Bearing Designation | 外形尺寸 Boundary Dimensions(mm) | 基本額定負(fù)荷 Basic Load Rating(N) | 極限轉(zhuǎn)速Limiting Speed(Rpm) | 安裝尺寸Mounting Dimension | ||||||||||
油潤滑F(xiàn)or oil lubrication r | 重量Mass | 帶 固 定 罩殼With Retaining Cap | 重量Mass g | Fw | D | C | C1 | dw | 徑向 Radial | 軸向 Axial | 油潤滑Oil | da | |||
動(dòng) Cr Dyn. | 靜Co Stat. | 動(dòng).Cr Dyn | 靜Co Stat. r | ||||||||||||
mm | g | mm | N | Rpm | mm | ||||||||||
10 | NKX10TN | 34 | NKX10ZTN | 36 | 10 | 19 | 23 | 9 | 10 | 5000 | 6500 | 8600 | 10800 | 12000 | 19.7 |
12 | NKX 12 | 38 | NKX 12 Z | 40 | 12 | 21 | 23 | 9 | 12 | 7200 | 9060 | 9700 | 11900 | 11000 | 21.7 |
15 | NKX 15 | 44 | NKX 15 Z | 47 | 15 | 24 | 23 | 9 | 15 | 9670 | 9850 | 10000 | 12300 | 9500 | 23.7 |
17 | NKX 17 | 53 | NKX 17 Z | 55 | 17 | 26 | 25 | 9 | 17 | 9860 | 13800 | 10300 | 13600 | 8500 | 25.7 |
20 | NKX 20 | 83 | NKX 20 Z | 90 | 20 | 30 | 30 | 10 | 20 | 12000 | 20500 | 12500 | 19800 | 7500 | 30.7 |
25 | NKX 25 | 125 | NKX 25 Z | 132 | 25 | 37 | 30 | 11 | 25 | 14500 | 29500 | 16800 | 28000 | 6000 | 37.7 |
30 | NKX 30 | 141 | NKX 30 Z | 148 | 30 | 42 | 30 | 11 | 30 | 19600 | 32500 | 19000 | 33500 | 5000 | 42.7 |
35 | NKX 35 | 163 | NKX 35 Z | 168 | 35 | 47 | 30 | 12 | 35 | 20500 | 39600 | 20100 | 39000 | 4600 | 47.7 |
40 | NKX 40 | 200 | NKX 40 Z | 208 | 40 | 52 | 32 | 13 | 40 | 22300 | 44500 | 24500 | 50500 | 4000 | 55.7 |
45 | NKX 45 | 252 | NKX 45 Z | 265 | 45 | 58 | 32 | 14 | 45 | 24500 | 50980 | 25800 | 57600 | 3600 | 60.5 |
50 | NKX 50 | 280 | NKX 50 Z | 300 | 50 | 62 | 35 | 14 | 50 | 34800 | 70800 | 27500 | 63200 | 3300 | 65.5 |
60 | NKX 60 | 360 | NKX 60 Z | 380 | 60 | 72 | 40 | 17 | 60 | 39600 | 86400 | 39800 | 94900 | 2800 | 80.5 |
70 | NKX 70 | 500 | NKX 70 Z | 520 | 70 | 85 | 40 | 18 | 70 | 40800 | 90800 | 40980 | 90800 | 2400 | 90.5 |
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