7260 bearing steel JMZC angular contact ball bearing
1.popular JMZC angular contact ball bearing
2.advanced German technology
3.15 years of manufacturer
4.ISO9001:2008 approval
A.Description:
1.Item: 7260 BM ball bearing
2. Size/ Dimensions : 300×460×74 (mm)
3.material: chrome steel & Gcr15
4Variations of structure: 7000C, 7000AC, 7000A, 7000B, dB, DF, QJ, QJF.
5.application:
(1) Single row angular contact ball bearing is mainly used in the machine tool spindle, high frequency motor, gas turbine, centrifuge, cars wheel, differential pinions axis;
(2) Double row angular contact ball bearing widely used in oil pump, roots blower, air compressor, air blower watts of all kinds of transmission, fuel injection pump, printing machines;
B.Model number
|
NO.s |
principal dimensions |
Basic load ratings dynamic static |
Fatigue load limit |
Speed ratings Reference speed |
Limiting speed |
|
|||
|
NO.s |
d(mm) |
D(mm) |
B(mm) |
C(kN) |
C0(kN) |
Pu(kN) |
r/min |
|
Weight(kg) |
|
7419 |
95 |
250 |
55 |
251 |
245 |
7.8 |
3400 |
3400 |
13.5 |
|
7220 |
100 |
180 |
34 |
135 |
122 |
4.4 |
4000 |
4300 |
3.61 |
|
7320 |
100 |
215 |
47 |
216 |
208 |
6.95 |
4000 |
4000 |
8 |
|
7420 |
100 |
265 |
60 |
276 |
275 |
8.65 |
3200 |
3200 |
15.5 |
|
7221 |
105 |
190 |
36 |
148 |
137 |
4.8 |
3600 |
4000 |
4.18 |
|
7321 |
105 |
225 |
49 |
203 |
193 |
6.4 |
3400 |
3600 |
9.12 |
|
7222 |
110 |
200 |
38 |
153 |
143 |
4.9 |
3600 |
3800 |
4.95 |
|
7322 |
110 |
240 |
50 |
225 |
224 |
7.2 |
3200 |
3400 |
10.7 |















