NUP 6/666.75 Q4/C9 929/666.75QU Cylindrical Roller Bearings Oilfield Bearings for Mud Pump Equipment

NUP 6/666.75 Q4/C9 929/666.75QU Cylindrical Roller Bearings Oilfield Bearings for Mud Pump Equipment

BrandNEUTRAL/OEM
ModelNUP 6/666.75 Q4/C9 929/666.75QU
CategoryOilfield Bearings
Bore Diameter (mm)666.75
Outer Diameter (mm)812.8
Width (mm)120.65

Product Description

NUP 6/666.75 Q4/C9 929/666.75QU Cylindrical Roller Bearings is designed for heavy-duty industrial equipment requiring high load capacity and reliable performance. Manufactured from high-quality bearing steel and processed with precision grinding technology, this bearing ensures stable operation under demanding working conditions commonly found in oilfield and drilling equipment. With good self-aligning capability and durable structure, it is suitable for machinery operating in harsh environments. We maintain stable stock for this model and can arrange fast shipment worldwide.

Key Features

  • High load carrying capacity
  • Excellent self-aligning performance
  • Durable bearing steel material
  • Suitable for heavy-duty oilfield equipment
  • Stable performance under harsh working conditions

Industrial bearings used in oilfield and drilling equipment must withstand heavy loads, vibration and harsh working environments. Our bearings are widely used in drilling rigs, mud pumps and other petroleum machinery.

Typical Application

  • Oil drilling equipment
  • Oilfield machinery
  • Mud pumps
  • Top drive systems
  • Heavy industrial machines

Below are examples of models we regularly produce and export:

22248 CA/C9W33 53548HU, 4G32844H, 352938X2/YA 2097938K, 7784, 1681/800, 2007136, 352960X2/C9 97860U, NJ 316 M 42316H, 352960X2, NUP 28/530 RF 20928/530W1K, NUP 19/710/C9W33 10929/710U, NNAL 6/209.55/W33X  154942, 78/760, 99440 Q4 9019440Q, NNAL 6034X2 M/C9W33X CG154734HU, NU 2330 EM 32630H, 23172 CA/C9W33 3053772HU, 719/530M, 928/508QU, T9020 19946Q, NUP 6/840/C9 929/840U, 517/780, 26/690 CAF/C9W33 539/690W1U, NU 2314 M 32614H, 91754Q4, 77864, T 921 19947Q, 77172U, NUP 6/740/C9 929/740U, NU39/600E.M, NF28/530X3/P59W33 D128/530UK1, NU2148X3 M/C9 32848HU, NFP 6/292.1 M/P69W33 E22958HUK, 5611/800 1681/800, NU 6/241.3 M 32948H, 917/279.4 Q/HC, 77860U, 3519/850, 239/530 CAKF/W33 31539/530W1, 24056CA/C3W33

We can supply main bearings, eccentric bearings, pinion shaft bearings, and crosshead bearings for triplex mud pumps including F-500, F-800, F-1000, F-1300, F-1600, 3NB 500C, 3NB 800, 3NB 1000, 3NB 1000C, SL3NB 1300, SL3NB 1300C, and SL3NB 1600;crown blocks TC170, TC225, TC315, TC450; swivel hooks; rotary joints; rotary tables ZP175, ZP205, ZP275, ZP375; and traveling blocks YC225, YC250, YC350, YC450.

The bearing types include cylindrical roller bearings, spherical roller bearings, double-row cylindrical roller bearings, cylindrical roller thrust bearings, thrust ball bearings, and thrust roller bearings.

Packaging

  • Industrial packaging
  • Neutral packaging
  • Customized brand packaging available
  • Single box+carton packing+wooden pallet packing for export shipment

Stock & Delivery

We maintain sufficient inventory for common bearing models.

Small trial orders are welcome. Fast shipment is available for urgent orders.

Send Inquiry

To help us quote accurately, please provide:

  • Bearing model number
  • Required quantity
  • Application or working conditions
  • Target delivery time

Email: sales@big-bearings.com