The 245BA35 is a heavy-duty angular contact ball bearing engineered for excavator travel and swing gearbox applications. It is designed to support combined radial and axial loads while maintaining stable rotation under demanding working conditions.
Featuring a large-diameter, precision-machined raceway design and high-strength bearing steel construction, this bearing delivers excellent load-carrying capacity, wear resistance, and operational stability. Its robust structure helps withstand vibration, shock loads, and continuous operation in heavy construction machinery.
| Bearing Model | 245BA35 |
|---|---|
| Related Model | 245BA35S1 |
| Bearing Type | Angular Contact Ball Bearing |
| Application | Excavator |
| Inner Diameter (d) | 245 mm |
| Outer Diameter (D) | 355 mm |
| Width (B) | 42–45 mm |
| Structure | Single Row (verify OEM version) |
| Material | GCr15 Chrome Steel |
| Rolling Elements | Steel Balls |
| Cage | Steel / Nylon (verify version) |
| Precision | P0 / P6 / P5 / P4 options |
| Seal Type | Open (verify version) |
| Main Application | Travel and Swing Gearbox |
| d (mm) | Dr (mm) | B (mm) | Cr (kN) | Cor (kN) | Bearing No. |
|---|---|---|---|---|---|
| 18 | 32.300 | 20.5 | 24.1 | 25.7 | CPM 2699 |
| 22 | 36.200 | 30.0 | 47.5 | 68.8 | CPM 2435 |
| 22 | 38.750 | 22.5 | 34.6 | 38.1 | CPM 2535 |
| 22 | 38.750 | 22.5 | 34.6 | 38.1 | CPM 2834 |
| 24 | 40.250 | 26.0 | 44.0 | 59.8 | CPM 2400 |
| 24 | 40.250 | 34.0 | 53.3 | 76.4 | CPM 2597 |
| 25 | 40.250 | 26.0 | 44.0 | 59.8 | CPM 2686 |
| 25 | 40.250 | 32.0 | 53.3 | 76.4 | CPM 2613 |
| 28 | 44.450 | 34.0 | 70.8 | 99.8 | CPM 2776 |
| 30 | 46.400 | 32.0 | 73.2 | 105.7 | CPM 2594 |
| 30 | 48.250 | 40.0 | 85.8 | 131.6 | CPM 2687 |
| 30 | 49.600 | 26.0 | 57.0 | 70.3 | CPM 2510 |
| 30 | 49.600 | 24.0 | 50.8 | 60.6 | CPM 2178 |
| 30 | 49.600 | 25.0 | 50.8 | 60.6 | CPM 2651 |
| 30 | 49.600 | 26.0 | 57.1 | 70.4 | CPM 2198 |
| 30 | 49.600 | 30.0 | 69.1 | 90.0 | CPM 2683 |
| 32 | 46.600 | 25.0 | 54.3 | 82.5 | CPM 2508 |
| 32 | 46.600 | 28.0 | 54.3 | 82.5 | CPM 2183 |
| 32 | 46.600 | 28.0 | 54.3 | 82.5 | CPM 2439 |
| 32 | 48.240 | 34.0 | 76.0 | 112.0 | CPM 2668 |
| 32 | 51.750 | 25.0 | 59.1 | 74.7 | CPM 2496 |
| 32 | 51.750 | 29.0 | 71.5 | 95.5 | CPM 2579 |
| 34 | 50.200 | 29.0 | 66.7 | 96.6 | CPM 2634 |
| 35 | 49.800 | 28.0 | 56.8 | 89.7 | CPM 2434 |
| 35 | 52.090 | 26.5 | 56.6 | 79.4 | CPM 2723 |
| 35 | 55.520 | 36.0 | 83.6 | 113.6 | CPM 2470 |
| 35 | 55.520 | 36.0 | 83.6 | 113.6 | CPM 2520 |
| 35 | 55.520 | 36.0 | 83.6 | 113.6 | CPM 2706 |
| 35 | 59.190 | 27.0 | 68.4 | 85.5 | CPM 2721 |
| 35 | 64.300 | 26.5 | 72.9 | 95.7 | CPM 2528 |
| 38 | 52.950 | 28.0 | 59.2 | 97.0 | CPM 2164 |
| 38 | 52.950 | 29.5 | 59.2 | 97.0 | CPM 2504 |
| 38 | 52.950 | 29.5 | 59.2 | 97.0 | CPM 2806 |
| 38 | 54.686 | 29.5 | 56.9 | 86.7 | CPM 2464 |
| 38 | 54.690 | 29.5 | 63.0 | 99.0 | CPM 2458 |
| 38 | 57.910 | 38.0 | 106.0 | 156.0 | CPM 2669 |
| 40 | 57.810 | 34.0 | 96.0 | 141.0 | CPM 2827 |
| 40 | 60.680 | 31.0 | 80.8 | 118.1 | CPM 2729 |
| 40 | 61.740 | 28.0 | 70.6 | 90.6 | CPM 2188 |
| 40 | 61.740 | 35.5 | 100.0 | 140.0 | CPM 2650 |
| 42 | 60.750 | 37.0 | 100.7 | 156.9 | CPM 2412 |
| 42 | 60.750 | 37.0 | 107.2 | 169.7 | CPM 2777 |
| 44 | 61.600 | 34.0 | 90.1 | 153.0 | CPM 2592 |
| 44 | 62.970 | 37.0 | 103.5 | 164.4 | CPM 2401 |
| 45 | 61.550 | 32.0 | 77.3 | 125.7 | CPM 2559 |
| 45 | 61.550 | 36.0 | 90.0 | 153.0 | CPM 2425 |
| 45 | 65.020 | 34.0 | 94.3 | 140.4 | CPM 2647 |
| 45 | 66.850 | 37.5 | 105.8 | 156.7 | CPM 2722 |
| 45 | 66.850 | 37.5 | 123.0 | 157.0 | CPM 2828 |
| 45 | 83.880 | 85.0 | 268.0 | 393.9 | CPM 2619 |
| 46 | 69.500 | 45.0 | 145.0 | 207.0 | CPM 2807 |
| 50 | 67.280 | 32.0 | 75.7 | 145.2 | CPM 2530 |
| 50 | 67.360 | 40.0 | 109.0 | 201.0 | CPM 2720 |
| 50 | 69.580 | 40.0 | 118.0 | 202.0 | CPM 2719 |
| 50 | 69.670 | 32.0 | 89.1 | 141.0 | CPM 2492 |
| 50 | 69.670 | 37.5 | 111.2 | 186.9 | CPM 2609 |
| 50 | 72.050 | 37.0 | 111.7 | 172.5 | CPM 2466 |
| 50 | 72.330 | 40.0 | 130.9 | 194.3 | CPM 2190 |
| 50 | 72.330 | 40.0 | 130.9 | 194.3 | CPM 2465 |
If you want to buy the 245BA35S1 excavator bearing, just contact us. We are a professional supplier of excavator slewing bearings.
Email: sales@transmission-chain.com
WhatsApp: 008615006175975