Mounting flange diameter, mm

• 65 (1) 

  62 (1) 62.9 (2) 66 (2) 68 (1) 69.6 (1) 74 (1)

No./mount. holes

• 4TRF / 3 (1) 

  2RTF / 2 (1) 2TRF / 0 (3) 2TRF / 1 (1) 2TRF / 2 (2) 3TRF / 2 (2) 3TRF / 3 (1) 4TRF/ 3 (1)