NSK NN3940MBKR軸承詳細信息
NN3940MBKR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】【NN:外圈無擋邊,內圈雙擋邊,外圈可分離】
NSK NN3940MBKR軸承詳細參數
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軸承型號(1): | NN3940MBKR |
Circumscribed circle diameter of roller(mm)(reference)(Inscribed circle diameterin the case of NNU type): | 259 |
重量(kg)(大約): | 10.6 |
推薦的潤滑脂量-高速主軸軸承 (cc/軸承): | 35 |
基本尺寸(mm) |
d: | 200 |
D: | 280 |
B: | 60 |
r(min.): | 2.1 |
基本額定載荷(kN) |
Cr(動態(tài)): | 420 |
C0r(靜態(tài)): | 815 |
極限轉速(min-1) |
脂潤滑: | 3200 |
油潤滑: | 3800 |
參考尺寸(mm) |
da(min.): | 211 |
d1a(min.): | 214 |
參考尺寸(mm)Dara |
(max.): | 269 |
(min.): | 261 |
(max.): | 2 |
Clearance in Matched 軸承s with Tapered Bore(μm)CC9(2)CC0CC1 |
(min.): | 20 |
(max.): | 40 |
(min.): | 30 |
(max.): | 50 |
(min.): | 40 |
(max.): | 80 |
Clearance in Matched 軸承swith Cylindrical Bore(μm)CC1 |
(min.): | 15 |
(max.): | 45 |
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: | NN3940MBKR |