Guide pillar, conical, DIN 9825/ISO 9182-4/AFNOR
Description:
FIBRO demountable pillars with conical shaft 2021.50. are recommended where die sharpening etc. demands frequent demounting and re-fitting. Material:
Steel, (Core strength: ≥ 900 N/mm²) surface hardened
Surface hardness: 60 + 3 HRC, Hardness penetration ≥ 1,8 mm Execution:
fine-ground and superfinished
Method of manufacturing entails that centre holes are not concentric with O.D. Note:
Matching retaining bushes 2021.39./210.39. and retaining discs 2021.53./202.53. to be ordered separately.
↗ Preloading see pairing classification at the beginning of chapter D
↗ Matching guide combinations, see selection matrix at the beginning of chapter D. Tolerance range:
yellow = .10
green = .20
red = .30
FIBRO demountable pillars with conical shaft 2021.50. are recommended where die sharpening etc. demands frequent demounting and re-fitting. Material:
Steel, (Core strength: ≥ 900 N/mm²) surface hardened
Surface hardness: 60 + 3 HRC, Hardness penetration ≥ 1,8 mm Execution:
fine-ground and superfinished
Method of manufacturing entails that centre holes are not concentric with O.D. Note:
Matching retaining bushes 2021.39./210.39. and retaining discs 2021.53./202.53. to be ordered separately.
↗ Preloading see pairing classification at the beginning of chapter D
↗ Matching guide combinations, see selection matrix at the beginning of chapter D. Tolerance range:
yellow = .10
green = .20
red = .30
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