HG-BT-203 · Secondary Battery
Roll Press Bearing Housing
SCM440 Q&T (AISI 4140) / S45C · Bore H6 (+0.016 / 0) · 1 – 40 pcs
HG-BT-203
Roll Press Bearing Housing
Bearing housing for electrode calendering roll presses. Quenched and tempered SCM440 with bearing bores machined to H6.
- Material
- SCM440
- Tolerance
- Bore H6
- Lead time
- 3 – 4 weeks
- Turn-mill process secures concentricity
- Measured fit data for bearing seats
- Repeat builds for maintenance spares
[SPEC] Specifications
Specifications
Values reflect a representative delivered job. Processes are re-engineered to each customer drawing.
| Part code | HG-BT-203 |
|---|---|
| Industry | Secondary Battery |
| Material | SCM440 Q&T (AISI 4140) / S45C |
| Tolerance | Bore H6 (+0.016 / 0) |
| Geometric / surface | Roundness 0.005 mm / concentricity 0.01 mm |
| Size range | Ø 180 – Ø 520 mm |
| Finish | Black oxide / anti-rust paint |
| Order quantity | 1 – 40 pcs |
| Standard lead time | 3 – 4 weeks |
| Documents | CMM report, mill certificate, coating certificate |
Process flow
- Q&T material
- CNC turning
- 5-axis milling
- Bore finishing
- Roundness check
- Rust protection
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