NSK NNU49/670K軸承詳細信息
NNU49/670K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(zhuǎn)向銷、燃機、塑料、掘進機、廚具設備等領(lǐng)域。
后綴列表:【NNU:外圈雙擋邊,內(nèi)圈無擋邊,內(nèi)圈可分離】【K:錐孔,錐角 1:12】
NSK NNU49/670K軸承詳細參數(shù)
|
軸承型號(1): | NNU49/670K |
Circumscribed circle diameter of roller(mm)(reference)(Inscribed circle diameterin the case of NNU type): | 742 |
重量(kg)(大約): | 381 |
推薦的潤滑脂量-高速主軸軸承 (cc/軸承): | |
基本尺寸(mm) |
d: | 670 |
D: | 900 |
B: | 230 |
r(min.): | 6 |
基本額定載荷(kN) |
Cr(動態(tài)): | 4150 |
C0r(靜態(tài)): | 11500 |
極限轉(zhuǎn)速(min-1) |
脂潤滑: | 700 |
油潤滑: | 900 |
參考尺寸(mm) |
da(min.): | 696 |
d1a(min.): | 715 |
參考尺寸(mm)Dara |
(max.): | 874 |
(min.): | |
(max.): | 5 |
Clearance in Matched 軸承s with Tapered Bore(μm)CC9(2)CC0CC1 |
(min.): | 60 |
(max.): | 130 |
(min.): | 90 |
(max.): | 160 |
(min.): | 130 |
(max.): | 260 |
Clearance in Matched 軸承swith Cylindrical Bore(μm)CC1 |
(min.): | 30 |
(max.): | 130 |
Lubrication Holes 尺寸(E44 Specification)(mm)Lubrication HoleMachined Lubrication GrooveNumber of Holes |
dh: | 12 |
W: | 20 |
m: | 4 |
其他參數(shù)(詳情請電話咨詢) |
LangID: | 1 |
hidYobi: | NNU49/670K |