Type | Material | Surface Treatment | |
Counterbored Hole | Tapped Hole | ||
RBUSS | - | EN 1.0038 Equiv. | - |
RBUB | - | Black Oxide | |
RBUM | - | Electroless Nickel Plating | |
RBUA | - | EN AW-5052 Equiv. | - |
RBUW | RBJW | Clear Anodize | |
RBUV | - | Black Anodize | |
RBUF | - | EN 1.4301 Equiv. | - |
Part Number | - | B |
RBUF100 RBJW50 | - - | 150 80 |
Part Number | B | a1 | b1 | (a2) | (b2) | c1 | c2 | W | ||
Type | A | |||||||||
Counterbored Hole (EN 1.0038 Equiv.) RBUSS RBUB RBUM (EN AW-5052 Equiv.) RBUA RBUW RBUV (EN 1.4301 Equiv.) RBUF | Tapped Hole (EN AW-5052 Equiv.) RBJW | 50 | 50 | 40 | 40 | 26.1 | 26.1 | 5 | 5 | 19 |
80 | 40 | 60 | 29.5 | 48.4 | 10 | 10 | ||||
100 | 80 | 30.3 | 62.6 | 5 | ||||||
80 | 80 | 65 | 65 | 51.8 | 51.8 | 10 | 10 | 22 | ||
100 | 80 | 54.2 | 68.3 | |||||||
100 | 100 | 85 | 85 | 71.8 | 71.8 | 10 | 10 | 22 | ||
150 | 125 | 75.6 | 114.6 |
The bridge shape allows it to be used when cables or other obstructing objects are present.