

The elongated (diamond) flange allows the two mounting bolts to slide for belt tensioning and shaft alignment — fans, threshers, crushers and other belt-driven equipment.
| Category | Insert Bearings & Housings |
| Precision class | P0 / P6 / P5 (P4 for precision types) |
| Clearance group | C0 / C2 / C3 / C4 (by application) |
| Material | GCr15 high-carbon chromium steel / carburising steel (optional) |
| Heat treatment | Quenched & tempered, 58–64 HRC, dimensional stabilised |
| Standards | GB/T 307 / ISO 492 / JB-T (per product) |
Sample of common models (15 models in total — contact us for the full catalogue)
| 外形尺寸 | Weight | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| H | J | L | A2 | A1 | A | E | N | S | |
| 99 | 76.5 | 57 | 15 | 11 | 24.5 | 30.9 | 11.5 | 11.5 | 0.37 |
| 99 | 76.5 | 57 | 15 | 11 | 24.5 | 30.9 | 11.5 | 11.5 | 0.36 |
| 99 | 76.5 | 57 | 15 | 11 | 24.5 | 30.9 | 11.5 | 11.5 | 0.35 |
| 113 | 90 | 60 | 15 | 11 | 25.5 | 33.3 | 11.5 | 12.7 | 0.47 |
| 113 | 90 | 60 | 15 | 11 | 25.5 | 33.3 | 11.5 | 12.7 | 0.45 |
| 113 | 90 | 60 | 15 | 11 | 25.5 | 33.3 | 11.5 | 12.7 | 0.44 |
| 113 | 90 | 60 | 15 | 11 | 25.5 | 33.3 | 11.5 | 12.7 | 0.42 |
| 130 | 99 | 68 | 16 | 13 | 27 | 36 | 11.5 | 14.3 | 0.61 |
| 148 | 117 | 80 | 18 | 13 | 31 | 40.2 | 11.5 | 15.9 | 0.9 |
| 161 | 130 | 90 | 19 | 14 | 34 | 44.4 | 14 | 17.5 | 1.21 |
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