Mounting flange diameter, mm

• 69.6 (1) 

  62 (1) 62.9 (2) 65 (1) 66 (2) 68 (1) 74 (1)

No./mount. holes

• 4TRF / 3 (1) 

  2 TRF / 0 (1) 2TRF / 0 (27) 2TRF / 2 (1) 3TRF / 0 (1) STRF/0 (1)