撫順NACHI軸承代理商 KOYO 22012RS軸承-杭州中納瑞德軸承有限公司專(zhuān)業(yè)銷(xiāo)售撫順NACHI軸承代理商 KOYO 22012RS軸承
KOYO NJ2324 KOYO NJ2324R KOYO NJ2326 KOYO NJ2326R
KOYO NJ2328 KOYO NJ2328R KOYO NJ232R KOYO NJ2330
KOYO NJ2330R KOYO NJ2332 KOYO NJ2332R KOYO NJ2334
KOYO NJ2336 KOYO NJ2338 KOYO NJ233 KOYO NJ2340
KOYO NJ234R KOYO NJ236 KOYO NJ236R KOYO NJ238
KOYO NJ238R KOYO NJ240 KOYO NJ240R KOYO NJ244
KOYO NJ309R KOYO NJ310 KOYO NJ310R KOYO NJ311
KOYO NJ311R KOYO NJ312 KOYO NJ312R KOYO NJ313
KOYO NJ313R KOYO NJ314 KOYO NJ314R KOYO NJ315
KOYO NJ315R KOYO NJ316 KOYO NJ316R KOYO NJ317
KOYO NJ317R KOYO NJ318 KOYO NJ318R KOYO NJ319KOYO NJ248 KOYO NJ252 KOYO NJ256 KOYO NJ260
KOYO NJ264 KOYO NJ304 KOYO NJ304R KOYO NJ305
KOYO NJ305R KOYO NJ306 KOYO NJ306R KOYO NJ307
KOYO NJ307R KOYO NJ308 KOYO NJ308R KOYO NJ309
KOYO 22012RS軸承參數(shù)，KOYO 22012RS軸承尺寸：
邊界尺寸(mm)
d
12
D
32
B
14
r(min)
0.6
基本負(fù)荷率(kN)
Cr
5.60
C0r
1.25
極限速度(min-1)
Grease lub.
14000
Oil lub.
15.2
安裝尺寸(mm)
da(min)
15.2
Da(max)
27
ra(max)
0.6
Constant
e
0.33
軸向載荷因素
Y1
1.89
Y2
2.93
Y0
1.98
（參考）重量(kg)
0.053
