Product Series
7400D Series
"D" indicates a duplex ground half pair matched with an identical half pair and is followed by an additional suffix letter to describe the type of duplex.
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Angular Contact Ball Bearings
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7400D Series
29° contact angle
"D" indicates a duplex ground half pair matched with an identical half pair and is followed by an additional suffix letter to describe the type of duplex.
|
Bearing Number |
d mm |
D mm |
B mm |
|
7403-D |
17 |
62 |
34 |
|
7404-D |
20 |
72 |
38 |
|
7405-D |
25 |
80 |
42 |
|
7406-D |
30 |
90 |
46 |
|
7407-D |
35 |
100 |
50 |
|
7408-D |
40 |
110 |
54 |
|
7409-D |
45 |
120 |
58 |
|
7410-D |
50 |
130 |
62 |
|
7411-D |
55 |
140 |
66 |
|
7412-D |
60 |
150 |
70 |
|
7413-D |
65 |
160 |
74 |
|
7414-D |
70 |
180 |
84 |
|
7415-D |
75 |
190 |
90 |
|
7416-D |
80 |
200 |
96 |
|
7417-D |
85 |
210 |
104 |
|
7418-D |
90 |
225 |
108 |
|
7419-D |
95 |
250 |
110 |
|
7420-D |
100 |
265 |
120 |
|
7421-D |
105 |
290 |
130 |
|
7422-D |
110 |
320 |
140 |
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Advantages
The product is widely used as a supporting product in industries such as metallurgy, mining, petroleum, chemical, coal, cement, papermaking, wind power, heavy machinery, engineering machinery, agricultural machinery, port machinery, etc.
01
Suitable for mass production, with stable and reliable quality and high production efficiency
02
Standardized size, interchangeable, easy to install and disassemble, and easy to maintain
03
Compact structure, light weight, and reduced axial size
04
High precision, high load, low wear, and long service life
05
The starting friction torque is only slightly higher than the rotational friction torque
06
Suitable for mass production, with stable and reliable quality and high production efficiency
07
The transmission friction torque is much lower than that of hydraulic bearings, resulting in lower friction temperature rise and power consumption
08
Some bearings have automatic centering performance
Processing Factory
We have a complete and scientific quality management system, equipped with modern production equipment and advanced testing instruments
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We specialize in the production of deep groove ball bearings, self-aligning roller bearings, self-aligning ball bearings, cylindrical roller bearings, tapered roller bearings, thrust ball bearings, and other products
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