Technical specifications
| Standard | ISO 15:2017 |
|---|---|
| Standard edition | 2017 (confirmed 2022) |
| Product family | 调心滚子轴承 213 系列 |
| Product family ID | FAM-BRG-SRB-213 |
| Bearing category | 调心滚子轴承 |
| Boundary designation | 21312 |
| Bore d | 60 mm |
| Outside diameter D | 130 mm |
| Width / height B/T/H | 31 mm |
| Radial section | 35 mm |
| Rolling element | spherical-roller |
| Rows | 2 |
| Ring design | standard family configuration |
| Configuration options | bore: cylindrical, tapered; clearance: C2, CN, C3, C4, C5; cage: steel, brass; lubricationGroove: without, W33 |
| Boundary source | SKF Bearings and Mounted Products catalog (2024), PDF page 164 |
| Catalog version | 2026.08 |
| Selection status | Boundary dimensions verified; application approval required |
| 标准 | ISO 15:2017 |
| 轴承类型 | 调心滚子轴承 |
| 边界型号 | 21312 |
| 内径 d | 60 mm |
| 外径 D | 130 mm |
| 宽度 B/T/H | 31 mm |
| 滚动体 | spherical-roller |
| 列数 | 2 |
| 可派生配置 | bore: cylindrical, tapered; clearance: C2, CN, C3, C4, C5; cage: steel, brass; lubricationGroove: without, W33 |
| Lifecycle | Active |
| RoHS | Compliant |
| REACH | Compliant |
| Country of origin | Multiple |