NSK NN3012MBKR轴承详细信息
NN3012MBKR轴承是NSK轴承品牌、双列圆柱滚子轴承的轴承型号,常用于飞机喷气式发动机、小型汽车前轮、提升机、差速器、造纸机械、汽车转向销、燃机、塑料、掘进机、厨具设备等领域。
后缀列表:【KR:锥孔,锥角 1:12】【MB:滚动体引导铜合金保持架】【NN:外圈无挡边,内圈双挡边,外圈可分离】
NSK NN3012MBKR轴承详细参数
|
轴承型号(1): | NN3012MBKR |
Circumscribed circle diameter of roller(mm)(reference)(Inscribed circle diameterin the case of NNU type): | 86.1 |
重量(kg)(大约): | 0.804 |
推荐的润滑脂量-高速主轴轴承 (cc/轴承): | 2.1 |
基本尺寸(mm) |
d: | 60 |
D: | 95 |
B: | 26 |
r(min.): | 1.1 |
基本额定载荷(kN) |
Cr(动态): | 73.5 |
C0r(静态): | 106 |
极限转速(min-1) |
脂润滑: | 9700 |
油润滑: | 11700 |
参考尺寸(mm) |
da(min.): | 66.5 |
d1a(min.): | 67 |
参考尺寸(mm)Dara |
(max.): | 88.5 |
(min.): | 88 |
(max.): | 1 |
Clearance in Matched 轴承s with Tapered Bore(μm)CC9(2)CC0CC1 |
(min.): | 5 |
(max.): | 15 |
(min.): | 10 |
(max.): | 20 |
(min.): | 15 |
(max.): | 35 |
Clearance in Matched 轴承swith Cylindrical Bore(μm)CC1 |
(min.): | 5 |
(max.): | 20 |
Lubrication Holes 尺寸(E44 Specification)(mm)Lubrication HoleMachined Lubrication GrooveNumber of Holes |
dh: | 2 |
W: | 3.5 |
m: | 4 |
其他参数(详情请电话咨询) |
LangID: | 1 |
hidYobi: | NN3012MBKR |