NJ 312 M 42312H Cylindrical Roller Bearings Oil Drilling Bearings Oilfield Bearings

Brand	NEUTRAL/OEM
Model	NJ 312 M 42312H
Category	Oilfield Bearings
Bore Diameter (mm)	60
Outer Diameter (mm)	130
Width (mm)	31

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Product Description

NJ 312 M 42312H 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

Here are representative models frequently supplied:

917/174.625 Q4/HC, 917/273.05 Q4, 230/530X3 CAKF/W33 1538/530W1, 32034 2007134E, NU 2326 EM/C3YA 3G32626HK, NFP 20/630X3/C9 20229/630U, 23144 CA/W33 3053744H, NFP 6/596.9Q/C9-1 228/596.9QU1, 89552X3 549852, 23148/C3W33 3G3003748Y, 811/630, NU39/600E.M, 26/770 F/C9W33, NU1060M1, 24072CA/W33, NFP 38/666.75X3 Q/P6, 718/800M, HM256849/HM256810CD/C9, NUP 6/393.7 M/C9W33YA, 917/279.4 Q4, NU2330EM, NFP1096M/P59W33 D22196HUK, NU 3044X3 M/C4 4G32844H, 51415 8415, 23144 CA/P63W33 3E3053744H, T661, 23156/C9W33 3003756UY, 99436 Q4 9019436Q, NUP 6/393.7 Q/C9W33YA, N 39/550X2 M/P59W33 D29/550HUK, NU 2328 EM/C3 3G32628EH, NU 2328 EM 32628H, 1681/800, NU 2322 EM/C9 32622U, 230/600 CAKF/P6W33 E31531/600W1, T 921/HCP6 E19947SQ, 5691/1250, T 9020 19946Q, 51248 8248, 2327/1049YA 2687/1049

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.