77172U Ball Bearings Stable Inventory for Oil Drilling Equipment

77172U Ball 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

Here are representative models frequently supplied:

718/530 AMB/P5DBA, 23080X3-1 CAKF/W33 153980W1, T 921/HCP6 E19947SQ, 618/1180MA, NNAL6036X2-2M/C9W33X, NFP 690-2 M/C9 22990HUK2, NU30/500M, 23996 CAKF/W33 3153996W1, 917/174.625 Q/HC, NU 2218 M 92518H, NU 6/358.775 Q4/C9YB, 99456Q4, NFP 6/580/C9 229/580U, NNAL 6/187.325 Q/P69W33YA, 811/560M, 22232 CA/C3W33 3G53532H, NU3228X2M/C9, 26/660-1 CAF/C9W33 538/660W1U, 23140/W33 3003740Y, NU 2336 M/C9YA4 32636HU, 26/580-1 KF/W33 1139/580W1Y1, 511/500, NU 2234 EM/YA5 32534EH, 22315 CA/C3W33YA 3G53615HK1, 32622, 917/174.625 Q4/HC, NFP 2996X2 M/C9, 23964X2 CA/C9W33YA 53864HUK, 319/710, NU 2326 EM/C3YA 3G32626HK, NUP 6/393.7 M/C9W33YA, NNAL 6/209.55 Q4/C9W33X , 510/900, 917/203.2 Q4, 3506/381/C9 97976UK, NNAL 6/158.75 Q4/W33, 230/530X3 CAKF/W33 1538/530W1, NJ 224 M  42224H, 32036/YB2, NUP 6/812.8 Q/P69 E929/812.8QU

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