7300 Series — Angular Contact Medium
21 bore sizes · 84 variants · 10–100 mm bore
The 7300 series angular contact ball bearings offer heavier load capacity than the 7200 series, sharing dimensions with the 6300 deep groove series. They excel in gearboxes, automotive wheel hubs, industrial pumps, and heavy machinery where combined radial and axial loads are present.
21Base sizes
84Variants
5Brands
10–100 mmBore range
Part Number
Bore (d)
OD (D)
Width (B)
Dynamic Load
Static Load
Max Speed (grease)
Variants
7300
10 mm
35 mm
11 mm
7.25 kN
2.6 kN
18,700 rpm
4
7301
12 mm
37 mm
12 mm
8.78 kN
3.32 kN
17,000 rpm
4
7302
15 mm
42 mm
13 mm
10.26 kN
4.32 kN
15,300 rpm
4
7303
17 mm
47 mm
14 mm
12.15 kN
5.24 kN
13,600 rpm
4
7304
20 mm
52 mm
15 mm
14.31 kN
6.24 kN
11,900 rpm
4
7305
25 mm
62 mm
17 mm
24.4 kN
14.1 kN
11,000 rpm
4
7306
30 mm
72 mm
19 mm
31 kN
19.3 kN
9,600 rpm
4
7307
35 mm
80 mm
21 mm
38.4 kN
24.4 kN
8,400 rpm
4
7308
40 mm
90 mm
23 mm
42.2 kN
27.7 kN
7,400 rpm
4
7309
45 mm
100 mm
25 mm
55 kN
36.8 kN
6,600 rpm
4
7310
50 mm
110 mm
27 mm
68.2 kN
47.9 kN
6,000 rpm
4
7311
55 mm
120 mm
29 mm
64.35 kN
33.2 kN
4,760 rpm
4
7312
60 mm
130 mm
31 mm
73.71 kN
38.4 kN
4,250 rpm
4
7313
65 mm
140 mm
33 mm
83.7 kN
44.8 kN
4,250 rpm
4
7314
70 mm
150 mm
35 mm
93.6 kN
50.4 kN
4,080 rpm
4
7315
75 mm
160 mm
37 mm
101.7 kN
58.8 kN
3,825 rpm
4
7316
80 mm
170 mm
39 mm
111.6 kN
64 kN
3,400 rpm
4
7317
85 mm
180 mm
41 mm
119.7 kN
72 kN
3,230 rpm
4
7318
90 mm
190 mm
43 mm
128.7 kN
80 kN
3,060 rpm
4
7319
95 mm
200 mm
45 mm
137.7 kN
86.4 kN
2,890 rpm
4
7320
100 mm
215 mm
47 mm
156.6 kN
100 kN
2,550 rpm
4
Common Applications
Machine Types
- Gearboxes
- Automotive wheel hubs
- Electric motors
- Industrial pumps
- Heavy machinery
- Compressors
- Printing presses