咸寧EZO軸承代理商 KOYO NF221軸承-杭州中納瑞德軸承有限公司專業(yè)銷售咸寧EZO軸承代理商 KOYO NF221軸承
32034X軸承 NU2311軸承 B71909E.T.P4S.UL軸承 53332XU軸承 32318軸承 NJ308軸承 AS1730軸承 NU1064軸承 562015M軸承 32318A軸承 NU2315E軸承 NUP2313軸承 53230U軸承 33014JR軸承 KOYO NJ307R KOYO NJ308 KOYO NJ308R KOYO NJ309
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 NJ319
KOYO NJ319R KOYO NJ320 KOYO NJ320R KOYO NJ321
KOYO NJ322 KOYO NJ322R KOYO NJ324 KOYO NJ324R
KOYO NJ326 KOYO NJ326R KOYO NJ328 KOYO NJ328R
KOYO NF221軸承參數(shù)，KOYO NF221軸承尺寸：
外形尺寸(mm)
d
105
D
190
B
36
r(min)
2.1
r1(min)
2.1
基本負荷率
(kN)
Cr
201
C0r
241
極限速度(min-1)
Grease lub.
3300
Oil lub.
3900
邊界尺寸(mm)
Fw
-
Ew
168.8
d1
-
B1
-
B2
-
安裝尺寸
(mm)
da(min)
116
db(min)
-
db(max)
-
dc(min)
-
dd(min)
-
Da(max)
-
Db(max)
-
Db(min)
173
ra(max)
2
rb(max)
2
重量(kg)
4.09
