7228CM Angular Contact Ball Bearing 140x250x42mm
The 7228CM bearing is a angular contact ball bearing with an inner diameter of 140 mm , an outer diameter of 250 mm, a width of 42 mm. It typically uses P0,P6,P5,P4,P2 grade precision tolerances and ZZ,2RS,Open type, together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.
7228CM Angular Contact Ball Bearing
Inner Diameter (ID): 140 mm
Outer diameter (OD) 250 mm
Width/Height: 42 mm
Material:chrome steel(GCR15)
Number of Row: double rows
Seals type: open
Contact Angle:C=15°;AC=25°,A=30°; B=40°
Material: No mark:Steel ball(SUJ2); SN24:Ceramic ball(Si3N4)
7228CM Cage structure:
TYN:polyamide resin cage
TR : Phenolic resin cage
7228CM Combination of mark:
SU:Universal combination (single row)
DU:Universal combination (double rows)
DB: Back-to-back combination
DF: Face-to-face combination
DT: Parallel combination
DBD.DFD.DTD: Three rows
DBB.DFF.DBT.DFT.DTT: Four rows
7228CM Preloaded mark:
EL: Micro preloaded
L : Light preload
M : Medium preloade
H : Heavy preloaded
7228CM Precision grade:
P2 : ISO2;
P4 : ISO4;
P5 : ISO5
P3 : Special grade(Dimensional accuracy:ISO4,Rotation accuracy:ISO2)
p4Y: Special grade
|
new item |
old item |
size(dxDxT) |
weight(kg) |
|
7315ACM/DT |
446315H |
|
7.3 |
|
7315ACQ1/DT |
446315Q |
|
7.04 |
|
7315ACQ1/DTS0 |
446315QT |
|
7.04 |
|
7316AC/DT |
446316 |
80×170×78 |
7.2 |
|
7317AC/DT |
446317 |
85×180×82 |
8.6 |
|
7318AC/DT |
446318 |
90×190×86 |
9.84 |
|
7319AC/DT |
446319 |
95×200×90 |
13.4 |
|
7320AC/DT |
446320 |
100×215×94 |
16.9 |
|
7322AC/DT |
446322 |
110×240×100 |
19.6 |
|
7322ACM/DT |
446322 |
×× |
19.8 |
|
7416AC/DT |
446416 |
80×200×96 |
14.4 |
|
7203B/DT |
466203 |
17×40×24 |
0.14 |
|
7204B/DT |
466204 |
20×47×28 |
0.22 |
|
7205B/DT |
466205 |
25×52×30 |
0.26 |
|
7206B/DT |
466206 |
30×62×32 |
0.42 |
|
7207B/DT |
466207 |
35×72×34 |
0.6 |
|
7208B/DT |
466208 |
40×80×36 |
0.78 |
|
7209B/DT |
466209 |
45×85×38 |
0.88 |
|
7210B/DT |
466210 |
50×90×40 |
0.98 |
|
7211B/DT |
466211 |
55×100×42 |
1.3 |
|
7212B/DT |
466212 |
60×110×44 |
1.68 |
|
7213B/DT |
466213 |
65×120×46 |
2.1 |
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