What does P6 mean on a 6203 bearing?

Q: What does P6 mean on a 6203 bearing?

Short answer: `P6` on a 6203 means precision class P6 (ISO 492). The boundary dimensions stay 17 × 40 × 12 mm. Suffixes are not interchangeable: the same size with a different suffix behaves differently under load, heat or contamination.

Question

Accepted Answer

Short answer: `P6` on a 6203 means precision class P6 (ISO 492). The boundary dimensions stay 17 × 40 × 12 mm.

Suffixes are not interchangeable: the same size with a different suffix behaves differently under load, heat or contamination.