MÄDLERMÄDLER· Mechanics & transmission
Clamp collar single-split steel C45 black oxide finished bore 1.75 inch = 44.45mm with bolt DIN 912 12.9
Manufacturer part no. 6231444500
$28.75≈ 24.91 €
Price summary
Listed by MÄDLER at €24.91. Delivered to France, including shipping, VAT and any customs duty, it comes to about €47.89. Prices last checked on 2026-08-07.
Delivered cost is an estimate for a single item shipped to mainland France; the seller's checkout is authoritative.
On backorderlead time 14 d
Estimated landed cost
| Item | €24.91 |
|---|---|
| Shipping | €15.00 |
| VAT (20%) | €7.98 |
| Total delivered | €47.89 |
Estimate for a single item delivered to mainland France, shipped from outside the EU: customs duty and clearance fees may apply and are charged by the carrier.
Datasheets & documents
Specifications (automatically extracted)
Mechanical
| Weight | 344 g |
Other characteristics
| B | 19 mm |
| D1 | 1.75 |
| D2 | 73 mm |
| Rmax | 79.4 mm |
| Screw | M8 x 25 |
Description
Material: Steel C45, black oxide finish, screw steel 12.9. Features: does not damage the shaft, stronger clamping force than with set collars, even distribution of clamping forces, easy readjustment, precise bores in inch size. The threads of the metric screws DIN 912 are covered with a layer of polyamide. Tolerance b: +0.08 mm -0.25 mm. Temperature range: -40ºC to +175ºC. Remarks to collars fromsteel: The black oxide on the clamping collars is formulated as partof the total performance of the product. It enhances the holding abilityof the collar, it efficiently reduces slipping on the shaft, hasanti-stick-slip characteristics and helps to keep the torque rating ofthe screw within its designed parameters. The oxide layer also providescorrosion protection.
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