The 6 Best 42381 Bearings (2023 reviews)

Timken deep groove ball bearings have lower vibration levels than competitors during independent electric motor application testing. It is a sealed bearing with seals on both sides. The part number and Timken Trademark is stamped on the inner ring of the bearing. It fits in the pulley and the pulley spins. It is a good replacement for a 6203-z bearing on a treadmill motor. The pump is for an irrigation system. These bearings are a step up from the bearings that come with the motor.

Why We Like This:

Easy install with a press and 30mm socket
Lot of satisfied buyers

Best With No play: Xike 42381 Bearing

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The xike 42381 bearing is capable of outshining several other bearing featured in this list in overall features in its price range. The bearings they replaced are an unsealed, economy type with no grease fittings. It fits with no play on the axel shaft. These will not fit your axle easily without taking a few.001" off your axle diameter. It will increase the life of the bearings.

These are okay with grease and all roll smoothly. It is easy to install if you have a press. The bearings are well made, easy to install and look as though they will last a long time.

Why We Like This:

Great plan to prevent ever getting flat tires again
Low cost, and easy to replace, if needed
5 minute install and rolls so much easier

Best For Good price: PGN Bearings 42381 Bearing

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The pgn bearings 42381 bearing might be a relatively new release, but it's still nothing short of impressive this year, thanks to multiple price cuts and added new features over the past few months. There are many types of bearings, some are stainless steel, some are high speed, sealed on one side, sealed on both, no seal at all. It is used to couple a electric motor to a compressor. The existing bearings are worn from years of use and the quality of the motor dictated that changing the bearings would bring this motor back up to perfect condition. It has 2 seals, both front and back.

The rubber seal is simply a rubber coating placed over a metal cover to assist in preventing contaminates from entering the bearing. It will last a long time.

Why We Like This:

Installed in pool pump motor and is quiet and runs like new
Replacement bearings for koi pond pump
Excellent product, pool pump motor bearings, perfect fit, no more noise
Perfect replacement for worn koi pond pump bearings

Best For mechanical operations: Marathon industries 42381 Bearing

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The marathon industries 42381 bearing's high-end materials makes sure that it ages well with use. These bearings are medium duty, and will work well for front steering-Wheel bearings for riding lawn and Garden tractors. They have removable shields. It fits a lawn tire with a three-quarter inch axle. The bearings fit the hubs and spindles perfectly and the front end no longer looks like a cambered out drift car. There's the outer measurement which will tell you if it will fit your wheel.

These appear to be very well made, and are a perfect replacement for the crappo bearings that come in many wheels for rolling stands and carts. It can be used in a high metal dust area.

Why We Like This:

Cheaper and better than the huskvarna front axle wheel bushings
Has a ridge to prevent driving too far into wheel
One of the new comers and featured product

Best Fit Quality Bearing: Fgen 42381 Bearing

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The fgen 42381 bearing is specially designed for your daily usage and has all useful features. Rolling bearings use rolling elements to maintain separation between moving parts to reduce rotational friction and support radial and axial loads. It can be used in a variety of applications, from agricultural machinery to conveyor equipment, robots, dental equipment, elevators, rolling mills, rudder shafts. It has a c3 radial internal clearance for radial relaxation between the inner and outer rings greater than cn (normal) to compensate for thermal expansion.

These deep groove ball bearings are suitable for applications such as gearboxes, motors and pumps. It reduces friction, vibration, and noise. Rubber seals on both sides of the bearing prevent lubricant from entering and contaminating.

Why We Like This:

Prevent lubricant from entering and contaminating
Perfect replacement for pentair vs 3hp motor
Lot of satisfied buyers

Best For most mechanical products: Tondiamo 42381 Bearing

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Tondiamo offers a variety of bearing for personal choice and yet maintaining quality in all the variants. Deep groove ball bearings have low noise and fast rotating speed, even applied under high temperature and high load, they will not affect the use effect, suitable for various applications and can serve you for a long time. It is suitable for skating applications such as skateboards, inline skates, skates and scooters, and can also be applied for 3d printers, cnc, emax, and so on.

Rolling bearings use rolling elements to maintain the separation between moving parts to reduce rotational friction and support radial and axial loads. It has a revolution per minute (rpm) limit with grease lubrication. It is made of alloy steel for durability and resistance to rust, corrosion and not easy to deform under heavy loads. You will receive 30 pieces of rolling bearings, black double rubber sealed deep groove, and enough quantity to meet your daily requirements for usage and replacement. There are protective Shields on both sides to keep lubricant in and contaminants out.

Why We Like This:

Row bearings for supporting radial loads
One of the new comers and featured product

The 6 Best 42381 Bearings (2023 reviews)

Our Top Picks:

Best overall: Tim 42381 Bearing

Best With No play: Xike 42381 Bearing

Best For Good price: PGN Bearings 42381 Bearing

Best For mechanical operations: Marathon industries 42381 Bearing

Best Fit Quality Bearing: Fgen 42381 Bearing

Best For most mechanical products: Tondiamo 42381 Bearing

9 Best 42381 Bearings