Mounting flange diameter, mm

• 77.9 (1) 

  55 (1) 62 (1) 66 (1) 66.25 (1) 68 (3) 75.9 (1) 76 (4) 76.2 (2) 88.8 (1) 88.85 (1)

No./mount. holes

• 3TRF / 0 (1) 

  2TRF / 1 (2)