Used model railways and collections always wanted. An addition of slow setting superglue to the pin of the axle is preferred for extra strength (slow setting to allow you to quarter and test the loco before it sets solid.).
Peters Spares PS31 Bachmann Replacement Axle Set - 03 / 04 Shunter (J72) 0-6-0
Peters Spares PS117 Replacement Bachmann Axle Set
Peters Spares PS3 Replacement Mainline Bachmann Pod Motor Carbon Brush & Springs
Peters Spares PS118/1 Replacement Bachmann Axle Set J72 (SLIGHTLY TOO LONG)
Peters Spares PS118 Replacement Bachmann Axle Set J72