Thin section sealed radial contact ball bearings HJA series bearings (1/4" X 1/4")
C-TYPE--Thin section bearings
Seals: YES
Series:HJHA, HJA,HJB, HJU, HJG
inner: 1.000inch(25.4mm)-20inch(508mm)
outer: 1.375inch(34.925mm)- 22inch(558.8mm)
Weight:0.016kg-7.167kg
Slim Bearings or thin section bearings were used widely in the Textile printer, Medical devices, Rotary tables, Radar, Communication, Aircraft, Aerospace, Astronomy instrumentation, Industrial robotics, etc. characters such as small space, lightweight and low friction.
With their large complements of small diameter balls, Thin Section Deep Groove Bearings provide greater stiffness and lower torque while significantly reducing weight and space compared to standard section bearings. These advantages have found wide acceptance in many critical applications, including ordnance and aerospace guidance systems, large diameter encoders, and radar support systems. In some areas, the bearing is required anti-friction & clean & well lubricated, then, double sealed or single deep groove bearings is the optimal choice
HJA series |
Weight |
||||||
Type |
(inch/mm) Dimension |
N |
|||||
d |
D |
L1 |
L2 |
Cor |
Cr |
||
HJA020C |
2.000 50.8 |
2.500 63.5 |
2.148 54.6 |
2.356 59.8 |
3020 |
1750 |
0.045 |
HJA025C |
2.500 63.5 |
3.000 76.2 |
2.648 62.7 |
2.856 72.5 |
3690 |
1960 |
0.054 |
HJA030C |
3.000 76.2 |
3.5000 88.9 |
3.148 80 |
3.356 85.2 |
4400 |
2160 |
0.064 |
HJA035C |
3.500 88.9 |
4.000 101.6 |
3.648 92.7 |
3.856 98 |
5070 |
2360 |
0.077 |
HJA040C |
4.000 101.6 |
4.500 114.3 |
4.186 106.3 |
4.314 109.6 |
5730 |
2540 |
0.086 |
HJA042C |
4.250 107.95 |
4.750 120.65 |
4.398 111.7 |
4.606 117 |
6090 |
2630 |
0.091 |
HJA045C |
4.500 114.3 |
5.000 127 |
4.684 118 |
4.856 123.3 |
6400 |
2710 |
0.095 |
HJA047C |
4.750 120.65 |
5.250 133.35 |
4.898 124.4 |
5.106 129.7 |
6760 |
2800 |
0.1 |
HJA050C |
5.000 127.0 |
5.500 139.7 |
5.148 130.8 |
5.356 136 |
7070 |
2880 |
0.104 |
HJA055C |
5.500 139.7 |
6.000 152.4 |
5.648 143.5 |
5.856 148.7 |
7780 |
3040 |
0.113 |
HJA060C |
6.000 152.4 |
6.500 165.1 |
6.186 157.1 |
6.356 161.4 |
8450 |
3200 |
0.127 |
HJA065C |
6.500 165.1 |
7.000 1.778 |
6.686 169.8 |
6.856 174.1 |
9110 |
3350 |
0.136 |
General | |
Short Description | C-TYPE--Thin section bearings |