OK shaft couplings - SKF.com
13 OKTC 245 - 790. 14 Tailor-made OK couplings. 15 Power transmission capacity. 15 Safety factors. 16 Shafts. 16 Conversion tables. 17 Hollow shafts for OKC 72. OKTC 365. 385 – 405. 365. 405. 495. 560. 70. 20. 4 450. 77. OKTC 385. 405 – 425. 385. 425. 520. 585. 70. 20. 4 935. 84. OKTC 405. 425 – 445. 405. 445.