NSK NNU4930MBKR軸承詳細信息
NNU4930MBKR軸承是NSK軸承品牌、雙列圓柱滾子軸承的軸承型號,常用于飛機噴氣式發(fā)動機、小型汽車前輪、提升機、差速器、造紙機械、汽車轉向銷、燃機、塑料、掘進機、廚具設備等領域。
后綴列表:【KR:錐孔,錐角 1:12】【MB:滾動體引導銅合金保持架】【NNU:外圈雙擋邊,內圈無擋邊,內圈可分離】
NSK NNU4930MBKR軸承詳細參數
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軸承型號(1): | NNU4930MBKR |
Circumscribed circle diameter of roller(mm)(reference)(Inscribed circle diameterin the case of NNU type): | 167 |
重量(kg)(大約): | 5.85 |
推薦的潤滑脂量-高速主軸軸承 (cc/軸承): | 24 |
基本尺寸(mm) |
d: | 150 |
D: | 210 |
B: | 60 |
r(min.): | 2 |
基本額定載荷(kN) |
Cr(動態(tài)): | 350 |
C0r(靜態(tài)): | 715 |
極限轉速(min-1) |
脂潤滑: | 4200 |
油潤滑: | 5000 |
參考尺寸(mm) |
da(min.): | 159 |
d1a(min.): | 162 |
參考尺寸(mm)Dara |
(max.): | 201 |
(min.): | |
(max.): | 2 |
Clearance in Matched 軸承s with Tapered Bore(μm)CC9(2)CC0CC1 |
(min.): | 15 |
(max.): | 35 |
(min.): | 30 |
(max.): | 50 |
(min.): | 35 |
(max.): | 65 |
Clearance in Matched 軸承swith Cylindrical Bore(μm)CC1 |
(min.): | 10 |
(max.): | 35 |
Lubrication Holes 尺寸(E44 Specification)(mm)Lubrication HoleMachined Lubrication GrooveNumber of Holes |
dh: | 4 |
W: | 8 |
m: | 4 |
其他參數(詳情請電話咨詢) |
LangID: | 1 |
hidYobi: | NNU4930MBKR |