Sealed self-aligning roller bearings are heavy-duty self-aligning bearings incorporating a sealed structure based on double-row/single-row self-aligning roller bearings. Their core comprises a spherical outer ring raceway, spherical rollers, a cage, and pre-installed seal assemblies on both sides, providing protection against contaminant ingress and grease leakage.
High load capacity
High sealing integrity
Maintenance-free
Easy installation
High temperature resistance
Sealed self-aligning roller bearings are heavy-duty self-aligning bearings incorporating a sealed structure based on double-row/single-row self-aligning roller bearings. Their core comprises a spherical outer ring raceway, spherical rollers, a cage, and pre-installed seal assemblies on both sides, providing protection against contaminant ingress and grease leakage.
High load capacity
High sealing integrity
Maintenance-free
Easy installation
High temperature resistance
Product Description
The fundamental structure of sealed self-aligning roller bearings aligns with standard self-aligning roller bearings, with core distinctions lying in the sealing system and pre-lubrication design. These bearings represent heavy-duty self-aligning variants integrating sealed structures onto double-row/single-row self-aligning roller bearings. The core comprises a spherical outer ring raceway, spherical rollers, a cage, and pre-installed sealing assemblies on both sides. It automatically compensates for misalignment errors between the shaft and bearing housing while preventing contaminant ingress and grease leakage.
Product Features
- Retains self-aligning capability and heavy-duty load capacity.
- Simple installation shortens assembly cycles without requiring additional sealing components.
- Wide temperature adaptability ensures strong compatibility across diverse operating conditions.
- Long-lasting maintenance-free operation reduces equipment downtime for lubrication, lowering operational costs.
- Superior sealing protection effectively blocks contaminants such as dust and muddy water, suitable for harsh environments.
Product Specifications
| Model | d | D | B | Model | d | D | B |
| BS2-2205-2CS/VT143 | 25 | 52 | 23 | BS2-2205-2RS/VT143 | 25 | 52 | 23 |
| BS2-2206-2CS/VT143 | 30 | 62 | 25 | BS2-2206-2RS/VT143 | 30 | 62 | 25 |
| BS2-2207-2CS/VT143 | 35 | 72 | 28 | BS2-2207-2RS/VT143 | 35 | 72 | 28 |
| BS2-2208-2CS/VT143 | 40 | 80 | 28 | BS2-2208-2RS/VT143 | 40 | 80 | 28 |
| BS2-2209-2CS/VT143 | 45 | 85 | 28 | BS2-2209-2RS/VT143 | 45 | 85 | 28 |
| BS2-2210-2CS/VT143 | 50 | 90 | 28 | BS2-2210-2RS/VT143 | 50 | 90 | 28 |
| BS2-2211-2CS/VT143 | 55 | 100 | 31 | BS2-2211-2RS/VT143 | 55 | 100 | 31 |
| BS2-2212-2CS/VT143 | 60 | 110 | 34 | BS2-2212-2RS/VT143 | 60 | 110 | 34 |
| BS2-2213-2CS/VT143 | 65 | 120 | 38 | BS2-2213-2RS/VT143 | 65 | 120 | 38 |
| BS2-2214-2CS/VT143 | 70 | 125 | 38 | BS2-2214-2RS/VT143 | 70 | 125 | 38 |
| BS2-2215-2CS/VT143 | 75 | 130 | 38 | BS2-2215-2RS/VT143 | 75 | 130 | 38 |
| BS2-2216-2CS/VT143 | 80 | 140 | 40 | BS2-2216-2RS/VT143 | 80 | 140 | 40 |
| BS2-2217-2CS/VT143 | 85 | 150 | 44 | BS2-2217-2RS/VT143 | 85 | 150 | 44 |
| BS2-2218-2CS/VT143 | 90 | 160 | 48 | BS2-2218-2RS/VT143 | 90 | 160 | 48 |
| BS2-2219-2CS/VT143 | 95 | 170 | 51 | BS2-2219-2RS/VT143 | 95 | 170 | 51 |
| BS2-2220-2CS/VT143 | 100 | 180 | 55 | BS2-2220-2RS/VT143 | 100 | 180 | 55 |
| BS2-2222-2CS/VT143 | 110 | 200 | 63 | BS2-2222-2RS/VT143 | 110 | 200 | 63 |
| BS2-2224-2CS/VT143 | 120 | 215 | 69 | BS2-2224-2RS/VT143 | 120 | 215 | 69 |
| BS2-2226-2CS/VT143 | 130 | 230 | 75 | BS2-2226-2RS/VT143 | 130 | 230 | 75 |
| BS2-2308-2CS/VT143 | 40 | 90 | 38 | BS2-2308-2RS/VT143 | 40 | 90 | 38 |
| BS2-2309-2CS/VT143 | 45 | 100 | 42 | BS2-2309-2RS/VT143 | 45 | 100 | 42 |
| BS2-2310-2CS/VT143 | 50 | 110 | 45 | BS2-2310-2RS/VT143 | 50 | 110 | 45 |
| BS2-2311-2CS/VT143 | 55 | 120 | 49 | BS2-2311-2RS/VT143 | 55 | 120 | 49 |
| BS2-2312-2CS/VT143 | 60 | 130 | 53 | BS2-2312-2RS/VT143 | 60 | 130 | 53 |
| BS2-2313-2CS/VT143 | 65 | 140 | 53 | BS2-2313-2RS/VT143 | 65 | 140 | 53 |
| BS2-2314-2CS/VT143 | 70 | 150 | 60 | BS2-2314-2RS/VT143 | 70 | 150 | 60 |
| BS2-2315-2CS/VT143 | 75 | 160 | 64 | BS2-2315-2RS/VT143 | 75 | 160 | 64 |
| BS2-2316-2CS/VT143 | 80 | 170 | 67 | BS2-2316-2RS/VT143 | 80 | 170 | 67 |
| BS2-2317-2CS/VT143 | 85 | 180 | 70 | BS2-2317-2RS/VT143 | 85 | 180 | 70 |
| BS2-2318-2CS/VT143 | 90 | 190 | 73 | BS2-2318-2CS/VT143 | 90 | 190 | 73 |