Spiral spring pins standard duty
BN 874
ISO 8750
DIN 7343
~UNI 6875
High radial elasticity
Large bore tolerances permissible
No interlinking because of closed sleeve design
Ideal for automatic assembling (two-sided cones)
| Material |
Material
Steel
|
| Material execution |
Material execution
hardened
|
| Surface |
Surface
black
|
| Hardness |
Hardness
420-545 HV
|
All features
Standard
ISO 8750
DIN 7343
~UNI 6875
Product features
High radial elasticity
Large bore tolerances permissible
No interlinking because of closed sleeve design
Ideal for automatic assembling (two-sided cones)
Features
| Material |
Material
Steel
|
| Material execution |
Material execution
hardened
|
| Surface |
Surface
black
|
| Hardness |
Hardness
420-545 HV
|
Functional principle
1. Radial elasticity shown schematically
2. Pin before insertion
3. Pin after insertion
4. Pin removed with coils rebounded
5. Cardan joint for socket wrench
6. Spiral spring pin
Illustration functional principle
Assembly notice
Mounting hole = nominal diameter: ≤ Ø 1,2 Tol. H10 / > Ø 1,2 Tol. H12