BA222-1SA is a heavy-duty angular contact ball bearing designed for excavator walking systems and travel motor assemblies. Featuring high axial load capacity, excellent wear resistance, and stable rotational performance, it delivers reliable operation and long service life in demanding construction machinery applications.
|
Item |
Specification |
|---|---|
|
Bearing Model |
BA222-1SA |
|
Bearing Type |
Angular Contact Ball Bearing |
|
Structure |
Single Row, Single Thrust |
|
Inner Diameter (d) |
222 mm |
|
Outer Diameter (D) |
273 mm |
|
Width (T) |
26 mm |
|
Additional Dimension (B) |
18 mm |
|
Dimensions |
222 × 273 × 26 mm |
|
Material |
Bearing Steel |
|
Rolling Elements |
Steel Balls |
|
Sealing |
Open Type |
|
Precision Grade |
P4 / P5 / P6 (supplier options) |
|
Application |
Excavator Walking System |
![]()
High Axial Load Capacity: Designed to withstand substantial axial forces.
Combined Load Support: Handles both radial and axial loads.
Heavy-Duty Construction: Suitable for demanding excavator applications.
Excellent Wear Resistance: High-quality bearing steel ensures durability.
Stable Rotation: Precision-engineered raceways support smooth operation.
Long Service Life: Reliable performance under continuous heavy-duty working conditions.
| 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 |
Excavator travel motor assemblies
Excavator walking mechanisms
Excavator final drive systems
Hydraulic excavators
Construction and earthmoving machinery
Heavy-duty transmission equipment
If you want to buy the BA222-1SA Excavator Angular Contact Ball Bearing, just contact us. We are a professional supplier of excavator bearings.
Email: sales@transmission-chain.com
WhatsApp: 008615006175975