478-B20-M8-MT GN 478 Clamp mountings

478-B20-M8-MT

GN 478 Clamp mountings

Aluminium
  • Icons/__logo__RoHS__.png

Eta: 1-2 weeks All sizes and variants of GN 478

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Technical data

Catalogue
GN 478-B20-M8-MT
d1
Bore for shaft tolerance h11
B 20
d2
M 8
d3
M 6
k
25
m
17
l1
45
l2
21.5
l3
12
s
16
Clamping kits for d3
GN 511-M6-25
51
478-B20-M8-MT drawing

Aluminium

  • matt, slide ground MT
  • anodized, black ELS

Socket cap screw DIN 912

Stainless Steel AISI 304

Clamping kits GN 511 

  • Zinc die casting
  • Inserts / Distance bushings, Stainless Steel AISI 303

Attachment clamp mountings GN 478 are primarily designed for mounting sensor holders GN 479 and retaining plates GN 479.1. They are fitted with a central thread and with d1 = B15 bore and higher, an additional bore template 4 x M4.

The standard clamping screw is a socket cap screw with hexagonal socket DIN 912. It can be replaced by an clamping kit GN 511  (see table of dimensions).