Product Description
NOV (National Oilwell Varco) TDS-8SA, TDS-9SA, TDS-10SA and TDS-11SA top drive accessories are sold by our company. Our products are of excellent quality and reasonable price. Welcome to send inquiry!
MAIN SHAFT BR121131 /Nov Varco TDS-11SA for Drill Rig, part no. BR121131, suitable for VARCO TDS-11SA, forged by high quality alloy steel, good quality.
Detailed Photos





VARCO (NOV) Top Drive Spare Parts list:
PART NUMBER DESCRIPTION
121131 SHAFT,MAIN
61938641 WASHPIPE ASSY
612984U WASH PIPE PACKING SET OF 5
108235-2 BEARING,AC-MOTOR,NONDRIVE-END TDS9S
108235-4 SEAL,AC-MOTOR,NONDRIVE-END TDS9S
116199-38 6.8 KVA CONTROL TRANSFORMER TDS-9S
118135 NUT,HEX BUSHING
122443-9-H CABLE,PIGTAIL,5TSP,TDS10
123985-100-B CABLE,COMPOSITE,ASSY,TDS10
124458-100-B ASSEMBLY,JUMPER CABLE-18 COND
125093-50 CABLE ASSY, EARTHING (444MCM), ASSY
120557-501 ACTUATOR,DOUBLE-ROD,LIP-SEAL,PH
120557-LT CYLINDER, DOUBLE-ROD (LOW-TEMP)
120557-500 ACTUATOR,DOUBLE-ROD,LIP-SEAL,PH-100
Z6000.9-CAN WIRE,LOCK,.047DIA,MSXX (169 FT PER CAN)
30124935 RETAINER, DIE, NC50, PH100
109561 (MT)IMPELLER,BLOWER (P)
110011 (MT)GASKET,COVER,ACCESS
110014 GASKET,BLOWER,7.6X12.5
110015 GASKET,BLOWER,7.6X8.5
110016 GASKET,BLOWER,7.6X11.6
110017+30 GASKET,BLOWER,7.5X7.6
110112 (MT)GASKET,BLOWER,SCROLL
110110 GASKET,DUCT,BLOWER
110116 (MT)GASKET,MOTOR-PLATE
108216-12 PDM4 BALL VALVE 3/4-14 BRASS
109566 (MT)TUBE,BEARING,LUBE,A36
141304 VALVE,RELIEF,TDS
30173521 ISOLATOR,UPPER BEARING
51300-425-B 0-RING, "S" TUBE, TDS
77039 SEAL,LIP 8.25×9.5x.62
91250-1 (MT)OIL SEAL(V),STD.BORE,TDS
98291+30 SEAL,POLYPAK,3.875,STD.BORE,TDS
110039 (MT)PIN,DOWEL,1.25DIAX3.8,MS27
118378 RETAINER,LANDING,COLLAR
118377 COLLAR, LANDING (2 HALVES =QTY 1)
110008 (MT)O-RING,.275×50.5
51300-223-F O-RING
51300-258-B O-RING
51300-277-B O-RING
51300-279-B O-RING
51300-385-F O-RING
51300-387-F O-RING
51300-273-B O-RING
51300-381-B O-RING
30119319 RING,GLYD,11.0DIA-ROD
30119143 RING,GLYD,11.5 DIA-ROD(S48130-340A-29)
119547 SEAL,WIPER,11.0DIA-ROD
112754-130 BEARING,SINTERED,BRONZE,FLANGED
110562-1 TDS9S ACCUM,HYDRO-PNEU 6″
110563-1 TDS9S ACCUM,HYDRO-PNEU 4″
110564-1 TDS9S ACCUM,HYDRO-PNEU 2″
M854000259 MFLD ASY,PREFILL VLVE**(REPLACES 111712)
30111013-KIT KIT, FILTER, GEAR-OIL (FILTER AND O-RING)
30173216 FILTER, HYD (P/N: 30173216 REPLACES 114416)
56541-16-S FLANGE CLAMP, SAE HYDRAULIC; CODE 61; SP
56541-12 KIT, SPLIT FLANGE
76442 GUIDE, ARM
76443 COMPRESSION SPRING 1.95
103141-8 #N/A
120557 ACTUATOR,DOUBLE-ROD,.25DIAX2.0
119416 ACTUATOR,HYD,3.25DIAX10.3ST
123292-3 #N/A
30178847 PIN,HINGE,CLAMP CYLINDER,GATE
72219 SEAL,PISTON
72220 SEAL ROD
72221 WIPER, ROD
118511 MANIFOLD,ASSY,CLAMP,CYLINDER
30124898 STABILIZER,FRONT(ph100)
30178859 RETAINER,HINGE PIN,PH 75 AND PH100
30158690 LINER, STABILIZER
79179 SPRING,COMPRESSION,1.0×2.0×3.0
30125052 JAW,NC50,ASSY,PH100
16532+50 KEY, .50 SQUARE x 2.8, 1018 STL
125594 CYLINDER,HYD,IBOP,ACTUATOR,ASSY,PH100
30157308 SPRING,COMPRESSION PH-75
121979+30 RETAINER, BUSHING, CYLINDER,MOUNT
118844-16-08 BUSHING,SLEEVE,1.00×0.50,FIBERGLIDE
118844-16-12 BUSHING,SLEEVE,1.00×0.75,FIBERGLIDE
118844-22-22 BUSHING.SLEEVE,1.38×1.38,FIBERGLIDE
79824 CAM-FOLLOWER,1.0DIAx.62STUD
119387 PIN,2.0DIAX7.5,MS15
110042 SHELL,ACTUATOR (PH50)