Chris Lynn top-scored with a 28-ball 69, smashing seven fours and six sixes to lead the charge.
The South African players appealed for the catch and the on-field umpire Paul Reiffel gave 'out' for soft signal, before getting his decision reviewed by the TV umpire
South African spinner Simon Harmer produced a brilliant delivery to castle Will Young in a County match.
2nd Test: Bangladesh were bowled out for 80 in their second innings on Day 4 as South Africa went on to win the match by 332 runs.
World Test Championship Points Table: Following their win over Bangladesh in the first Test, South Africa took a 1-0 lead in the two-match series, and also climbed to second spot in the WTC standings.
SA vs BAN, 1st Test: Bangladesh were reduced to 11/3 at Stumps on Day 4 in their second innings as South Africa set them a target of 275.
South Africa vs Bangladesh, 1st Test, Day 2: Off-spinner Simon Harmer ended an absence of more than six years by taking four wickets and putting South Africa in charge on the second day of the first Test against Bangladesh at Kingsmead on Friday.
Indian off-spinner Ravichandran Ashwin who picked up 5/32 in South Africa's first innings said he was not amused by the fact that focus of discussion during the Test series has been the nature of tracks.
Former India opener Sunil Gavaskar believed that the seventh-wicket partnership between Wriddhiman Saha and Ravindra Jadeja could turn out be a crucial one for the hosts in an otherwise disappointing batting display.
Simon Harmer picked up four for 78 and, in tandem with fast bowler Morne Morkel (3-35), helped South Africa pack off India for a first innings score of 215. In reply, the visitors were 11 for two in nine overs at stumps on Day One of the Nagpur Test.