Top drive system bearing

Manufacturer	Model No.	Position	Ref. P/N	RBC P/N	Timken®	FAG®	American	Rollway®
NOV®		Main Bearing	91243	TRTB1120	T1120	546633	T11120	T-1120
Tesco		Main Bearing	13544
Canrig		Main Bearing
					N-2672-B
		Main Bearing		TRTB1011	HM265049-90068	547591	T11011	T-1011

NOV®	TDS-11A	Main Bearing	30120556	TRTB921	T921	513052A	T1921	T-921

NOV®	TDS-9S	Main Bearing	108319	TRTB911	T911	512133A	T1911	T-911
Tesco	TDS-9S	Main Bearing	840040	TRTB911	T911	512133A	T1911	T-911

		Main Bearing		TRTB911A	T911A	546631	T1911A	T-911A

NOV®	TDS-10S	Main Bearing	119708	TRTB811	T811	514560	T1811	T-811

Tesco		Main Bearing	7452	TRTB711	T711	547667	T1711	T-711

		Main Bearing		TRTB691	T691	535741A	T1691	T-691

		Main Bearing		TRTB661	T661	546632	T1661	T-661

NOV®	S-120 & TD-120	Main Bearing	27279/005	TRTB511	T511	547420	T1511	T-511

NOV®	S-85	Main Bearing	20489/005	TRTB441	T441	548086	T1441	T-441

NOV®		Main Bearing	221480/005	TRTB76561VF	N-3559-A		VFT9747