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NOV Swivel LB-300/LB-500/LB-650 & P-500 Spare Parts

Detailed Product Introduction This NOV swivel spare parts collection covers all mission-critical wear and replacement components for the full lineup of targeted swivel models, with cross-referenced OEM part numbers for exact drop-in fit. The catalog includes precision-machined oil seal rings, heavy-duty rubber bumpers, bearing shims, Timken/Torrington industrial bearings, snap rings, O-rings, washpipe assemblies, packing sets/spacers, […]

Product Description

Detailed Product Introduction

This NOV swivel spare parts collection covers all mission-critical wear and replacement components for the full lineup of targeted swivel models, with cross-referenced OEM part numbers for exact drop-in fit. The catalog includes precision-machined oil seal rings, heavy-duty rubber bumpers, bearing shims, Timken/Torrington industrial bearings, snap rings, O-rings, washpipe assemblies, packing sets/spacers, grease fittings, and gaskets. Parts are segmented by swivel model (LB-300, LB-500, LB-650, P-500) and TDS 11-SA components to streamline sourcing, addressing high-failure areas such as sealing systems, bearing assemblies, and fluid handling components.

All components are manufactured to strict NOV OEM dimensional tolerances, eliminating compatibility issues and reducing repair turnaround time for both minor on-site fixes and full swivel refurbishments, ensuring seamless integration with existing drilling swivel hardware.

Functional Performance & Value Highlights

  • Leak-Proof Sealing Performance: High-grade oil seals and packing assemblies deliver zero-fluid leakage under high-pressure drilling conditions, maintaining lubrication integrity and preventing mud contamination.
  • Extended Bearing Lifespan: Premium Timken/Torrington bearings and precision shims reduce friction and wear, extending bearing service life by 60% and eliminating premature bearing failure.
  • Minimize Drilling Downtime: OEM-matched parts cut troubleshooting and repair time by 70%, keeping critical swivel operations online and maintaining drilling schedule adherence.
  • Durable Wear Resistance: Forged metal components, oil-resistant elastomers, and reinforced rubber parts withstand extreme torque, vibration, and abrasive drilling fluids, reducing replacement frequency.

Structural & Engineering Features

  • Exact NOV OEM Drop-In Fit: All components machined to original NOV specifications, enabling tool-free installation with no custom modifications required.
  • API 7K Compliant Construction: Parts built to meet strict oilfield drilling equipment standards, ensuring reliability and safety in heavy-duty drilling operations.
  • Modular Component Design: Pre-assembled packing sets, bearing kits, and seal assemblies simplify part sourcing and on-site repairs for field maintenance teams.
  • Precision Tolerance Machining: Tight dimensional tolerances for bearings, shims, and spacers ensure perfect alignment, reducing vibration and extending swivel operational life.

Applicable Operating Conditions

  • These NOV swivel spare parts are built fordemanding onshore and offshore drilling environments where reliable swivel operation is critical, including:
  • NOV LB-300, LB-500, LB-650 drilling swivel routine maintenance and repairs
  • NOV P-500 swivel unit overhaul and component replacement
  • TDS 11-SA top drive swivel washpipe and sealing component upgrades
  • High-torque, high-pressure rotary drilling operations
  • Harsh wellsites with extreme vibration, mud exposure, and temperature fluctuations
  • API 7K compliant drilling rig equipment maintenance

Professional Maintenance & Troubleshooting Recommendations

  1. Seal & Packing Inspection: Check oil seals, packing rings, and washpipe seals for wear or leaks every 1,000 drilling hours; replace worn components immediately to prevent fluid loss.
  2. Bearing Lubrication & Check: Lubricate bearings via grease fittings per OEM specifications every 500 hours; inspect bearing races for pitting or damage quarterly.
  3. Shim & Alignment Calibration: Verify bearing shim thickness and alignment during every overhaul to maintain proper preload and reduce excessive wear.
  4. Washpipe Assessment: Inspect washpipe assemblies for cracks or corrosion every 2,000 hours; replace damaged units to avoid packing failure and fluid contamination.
  5. Scheduled Overhaul Intervals: Conduct a full swivel overhaul (seals, bearings, packing) every 20,000 drilling hours to prevent catastrophic failure mid-operation.

We supply the following spare parts:

Sr. No.DescriptionPart No.
1Oil Seal Ring-Lower | Swivel LB-3006506-0019-00
2Oil Seal Ring-Upper | Swivel LB-3006506-0018-00
3Rubber Bumper | Swivel LB-3006597-0140-00
4Sleeve | Swivel LB-3006507-0013-00
5Spacer Ring-Oil Seal | Swivel LB-3006506-0019-00
6Gasket | Swivel LB-3007502-0626-00
7Gasket | Swivel LB-3007502-0913-01
8Shim, Upper Bearing (.005″) | Swivel LB-3007502-0280-01
9Shim, Upper Bearing (.007″) | Swivel LB-3007502-0280-02
10Shim, Upper Bearing (.020″) | Swivel LB-3007502-0280-03
11C/R Oil Seal # 76251 | Swivel LB-3007602-213104
12American Bearing I.R. CD-134-A | Swivel LB-3007602-021095
13American Bearing O.R.A. CD-134-A | Swivel LB-3007602-021096
14Timken Bearing T-811 | Swivel LB-3007602-023003
15Truarc Snap Ring 5000-400 | Swivel LB-3007602-204057
16O-Ring ARP 568-377 | Swivel LB-3007602-160093
17C/R Oil Seal #82521 | Swivel LB-3007602-213271
18Timken Bearing 67983/67920 | Swivel LB-3007602-022201
191/8″ Alemite Fitting | Swivel LB-3007601-207024
203″ Washpipe Assembly | Swivel LB-3006597-0399-00
21Upper packing Spacer | Swivel LB-3006597-0388-00
22Standard Packing Assembly | Swivel LB-3006504-0012-00
23Packing Spacer-Top | Swivel LB-3006597-0382-00
24Packing Spacer-Middle | Swivel LB-3006597-0383-00
25Packing Spacer-Bottom | Swivel LB-3006597-0384-00
261/8″ Lincoln Fitting 5000 | Swivel LB-3007601-207001
27Standard Packing Ring | Swivel LB-3006597-0338-00
28O-Ring ARP 568-425 | Swivel LB-3007601-160063
29Oil Seal Ring-Lower | Swivel LB-5006508-0013-00
30Oil Seal Ring-Upper | Swivel LB-5006504-0025-00
31Rubber Bumper | Swivel LB-5006597-0066-00
32Sleeve | Swivel LB-5006508-0016-00
33Spacer Ring-Oil Seal | Swivel LB-5006597-0277-00
34Gasket | Swivel LB-5007502-0912-00
35Gasket | Swivel LB-5007502-0913-01
36Shim, Upper Bearing (.005″) | Swivel LB-5007502-0249-01
37Shim, Upper Bearing (.007″) | Swivel LB-5007502-0249-00
38Shim, Upper Bearing (.020″) | Swivel LB-5007502-0249-03
391/8″ Licoln Fitting 5000 | Swivel LB-5007601-207001
401/8″ Licoln Fitting 5009 | Swivel LB-5007601-207002
41Alemite Air Vent 131000 | Swivel LB-5007601-207046
42O-Ring ARF 568-340 | Swivel LB-5007602-160089
43Torrington Bearing 220RU51 | Swivel LB-5007602-021298
44Timken Bearing 93800/93125 | Swivel LB-5007602-022061
45Timken Bearing T1011 | Swivel LB-5007602-023041
46Truarc Snap Ring 5000-500 | Swivel LB-5007602-204012
47C/R Oil Seal 85080 | Swivel LB-5007602-213112
48C/R Oil Seal 96251 | Swivel LB-5007602-213270
49Sleeve Coupling Seal | Swivel LB-5006597-0069-00
50Standard Packing Assembly | Swivel LB-5006505-0007-00
51Packing Spacer-Top | Swivel LB-5006597-0382-00
52Packing Spacer-Middle | Swivel LB-5006597-0383-00
53Packing Spacer-Bottom | Swivel LB-5006597-0384-00
543″ Washpipe Assembly | Swivel LB-5006597-0396-00
551/8″ Lincoln Fitting 5000 | Swivel LB-5007601-207001
56Standard Packing Ring | Swivel LB-5006597-0338-00
57O-Ring ARP 568-435 | Swivel LB-5007601-160063
58Oil Seal Ring-Lower | Swivel LB-6506597-0263-00
59Oil Seal Ring-Upper | Swivel LB-6506597-0290-00
60Rubber Bumper | Swivel LB-6506597-0066-00
61Sleeve | Swivel LB-6506505-0023-00
62Spacer Ring-Oil Seal | Swivel LB-6506597-0277-00
63Sleeve Coupling Seal | Swivel LB-6506597-0069-00
64Gasket | Swivel LB-6507502-0611-00
65Gasket | Swivel LB-6507502-0905-00
66Shim, Upper Bearing (.005″) | Swivel LB-6507502-0240-01
67Shim, Upper Bearing (.007″) | Swivel LB-6507502-0240-02
68Shim, Upper Bearing (.020″) | Swivel LB-6507502-0240-03
691/4″ Grease Fitting | Swivel LB-6507601-207008
701/8″ Licoln Fitting 5009 | Swivel LB-6507601-207002
71Alemite Air Vent 131000 | Swivel LB-6507601-207046
72O-Ring ARF 568-340 | Swivel LB-6507602-160089
73Bearing | Swivel LB-6507602-021067
74Bearing | Swivel LB-6507602-022062
75Bearing | Swivel LB-6507602-023006
76Snap Ring | Swivel LB-6507602-204014
77Oil Seal | Swivel LB-6507602-212112
78Oil Seal | Swivel LB-6507602-213122
79Sleeve Coupling Seal | Swivel LB-6506597-0069-00
80High Performance Packing Assembly | Swivel LB-6506505-0016-00
81Packing Spacer-Top | Swivel LB-6506597-0382-00
82Packing Spacer-Middle | Swivel LB-6506597-0383-00
83Packing Spacer-Bottom | Swivel LB-6506597-0384-00
843″ Washpipe Assembly | Swivel LB-6506597-0396-00
851/8″ Lincoln Fitting 5000 | Swivel LB-6507601-207001
86Standard Packing Assembly | Swivel LB-6506505-0007-00
87Standard Packing Ring | Swivel LB-6506597-0338-00
88O-Ring ARP 568-435 | Swivel LB-6507601-160063
89Main Thrust Bearing | Swivel P-500ZB-10750
90Rubber Bumper | Swivel P-500607296
91Rubber Insert | Swivel P-500607308-A
92Lower Bearing | Swivel P-5004600170
93Lower Oil Seal | Swivel P-500YS-10501
94O-Ring | Swivel P-5007817600470
95Upper Thrust Bearing | Swivel P-500ZT-7872
96Spacer, Upper Seal | Swivel P-500M-624509
97Seal, Upper | Swivel P-500YS-6870
98Spacer, Lower Packing | Swivel P-500649360
99Spacer, Upper Packing | Swivel P-500649358-A
100Spacer, Middle Packing | Swivel P-500649359
101Packing Set | Swivel P-500703429-G3U
102Washpipe Assembly | Swivel P-500654321-A
103Umbrella | Swivel P-500624508
104O-Ring | Swivel P-50048761
105Key, Bail Pin Retention | Swivel P-500649487
1061/8″ Grease Fitting | Swivel P-5007805052
107Shim (0.024″ Thick) | Swivel P-5007602-213112
108Shim (0.018″ Thick) | Swivel P-5007602-213270
109Shim (0.015″ Thick) | Swivel P-5006597-0069-00
110O-Ring | Swivel P-5007817600346
111O-Ring | Swivel P-5007817600432
112Race, Lower Radial Bearing Inner | Swivel P-500649366
113Washpipe 3″ | TDS 11-SA30123289
114Washpipe Packing | TDS 11-SA123292-2
115SEAL,POLYPAK,3.875,STD BORE | TDS 11-SABMS100413, 98291-30

Field NOV Swivel Fault Repair Cases

Case 1: LB-300 Swivel Oil Leakage

An NOV LB-300 swivel experienced severe lubricant leakage from worn upper/lower oil seal rings. Replacing the OEM oil seal rings (Part No. 6506-0018-00, 6506-0019-00) eliminated leaks, restoring proper lubrication and resuming drilling operations.

Case 2: LB-500 Swivel Bearing Failure

A rig’s LB-500 swivel seized due to a failed Timken bearing and misaligned shims. Installing a new bearing (Part No. 7602-022061) and precision bearing shims restored smooth rotation, avoiding a full swivel replacement.

Case 3: P-500 Swivel Packing Failure

The P-500 swivel experienced mud contamination due to a worn packing set. Swapping in a new OEM packing assembly (Part No. 703429-G3U) fixed the sealing issue, preventing further internal swivel damage.

Frequently Asked Questions (FAQ)

QuestionAnswer
Are these parts compatible only with NOV LB-300 swivels?No, this catalog covers NOV LB-300, LB-500, LB-650 swivels, P-500 swivel units, and TDS 11-SA components, with model-specific parts clearly labeled for accurate sourcing.
Do these bearings meet API drilling standards?Yes, all bearings, seals, and structural components comply with API 7K standards for heavy-duty drilling swivel equipment, ensuring safety and reliability.
Can I use these parts for field swivel overhauls?Absolutely, this parts list includes all components needed for full swivel overhauls, routine maintenance, and emergency field repairs, with exact OEM part numbers for quick identification.

Procurement Guidance & Call to Action

For drilling rig maintenance supervisors, wellsite operations managers, and oilfield procurement teams relying on NOV LB-series, P-500, and TDS 11-SA swivels, this parts list is the definitive resource to minimize downtime, uphold API drilling standards, and source guaranteed OEM-compatible components. Avoid the risks of substandard generic parts, costly swivel failures, and delayed drilling operations — this catalog provides a standardized procurement benchmark and technical repair reference for all critical swivel components.

Secure these high-quality, API-compliant NOV swivel spare parts to execute fast, reliable on-site repairs, maintain consistent swivel performance, and protect your valuable drilling equipment from premature wear. Each component is built to withstand the rigors of 24/7 drilling operations, making this the trusted choice for keeping your NOV swivels operating at peak efficiency and safety.

Product Description