Mounting flange diameter, mm

• 78 (1) 

  69.8 (1) 70 (1) 73.8 (1) 74 (1)

No./mount. holes

• 2TRF/2 (1) 

  2 TRF / 0 (1) 2 TRF / 2 (1) 2TRF / 0 (28) 2TRF/0 (1) 2TRF / 1 (1) 2TRF / 2 (2) 3TRF / 0 (1) STRF/0 (1)