7300 Series Angular Contact Ball Bearing 10-200mm Bore Size with ISO9001 Certification for Machine Tool Spindles
Precision 7300 Series Angular Contact Ball Bearings support combined radial and axial loads in demanding applications. Available in bore sizes from 10mm to 200mm with chrome steel, carbon steel, or stainless steel construction. ISO9001:2000 certified with OEM and custom design services available for industrial machinery applications.
7300 Series Angular Contact Ball Bearings are precision-engineered components designed to handle combined radial and axial loads in demanding industrial applications.
- Quality Standard: ISO9001:2000 Certified
- Superior Surface Polish & Smooth Rotation
- Material Options: Chrome Steel, Carbon Steel, Stainless Steel
- Custom Services: OEM, Customer Design, Buyer Label
- Combined load capacity: supports radial and axial loads simultaneously
- Matched bearing mounting capability for bidirectional axial load support
- Convenient preload adjustment options
- Retainer materials: brass, synthetic resins, or specialized compounds
Widely utilized in precision machinery including machine tool spindles, high-frequency motors, gas turbines, centrifuges, automotive front wheels, differential pinion shafts, pumps, blowers, air compressors, transmission systems, fuel injection pumps, and printing machinery.
| Bearing No. | Bore (mm) | Outer Diameter (mm) | Width (mm) | Radius (mm) | Weight (lbs) |
|---|---|---|---|---|---|
| 7300 | 10 | 35 | 11 | 1.0 | 0.106 |
| 7301 | 12 | 37 | 12 | 1.5 | 0.126 |
| 7302 | 15 | 42 | 13 | 1.5 | 0.172 |
| 7303 | 17 | 47 | 14 | 1.5 | 0.236 |
| 7304 | 20 | 52 | 15 | 2.0 | 0.304 |
| 7305 | 25 | 62 | 17 | 2.0 | 0.483 |
| 7306 | 30 | 72 | 19 | 2.0 | 0.743 |
| 7307 | 35 | 80 | 21 | 2.5 | 0.999 |
| 7308 | 40 | 90 | 23 | 2.5 | 1.43 |
| 7309 | 45 | 100 | 25 | 2.5 | 1.89 |
| 7310 | 50 | 110 | 27 | 3.0 | 2.40 |
| 7311 | 55 | 120 | 29 | 3.0 | 3.06 |
| 7312 | 60 | 130 | 31 | 3.5 | 3.84 |
| 7313 | 65 | 140 | 33 | 3.5 | 4.65 |
| 7314 | 70 | 150 | 35 | 3.5 | 5.64 |
| 7315 | 75 | 160 | 37 | 3.5 | 6.77 |
| 7316 | 80 | 170 | 39 | 3.5 | 8.05 |
| 7317 | 85 | 180 | 41 | 4.0 | 9.57 |
| 7318 | 90 | 190 | 43 | 4.0 | 11.2 |
| 7319 | 95 | 200 | 45 | 4.0 | 13.0 |
| 7320 | 100 | 215 | 47 | 4.0 | 15.8 |
| 7321 | 105 | 225 | 49 | 4.0 | 18.1 |
| 7322 | 110 | 240 | 50 | 4.0 | 21.2 |
Available in multiple configurations (A, B, C series) with varying dynamic and static load capacities to meet specific application requirements. Contact our technical team for detailed load rating specifications.
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