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Surplus Product. Genuine Allen-Bradley® item sold as surplus by MRO Supply, an independent reseller — not an authorized Rockwell Automation distributor. Rockwell's factory warranty, TechConnect℠ support, and firmware entitlements do not apply. Sold as-is with no warranty. Allen-Bradley® and PowerFlex® are trademarks of Rockwell Automation, Inc.; MRO Supply is not affiliated with Rockwell.


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NJ240EMAC4

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Timken NJ240EMAC4 single-row NJ-type cylindrical roller bearing with 200 mm bore and brass cage (EMA) for shock and high-temperature resistance. C4 radial internal clearance accommodates thermal expansion and heavy interference fits. Designed for axial shaft location in one direction, suitable for industrial gearboxes and heavy machinery.

MODEL NJ240EMAC4

BRAND

SKU

5117781

WEIGHT

59.400 lb

UOM

each

$5,449.60 Each

Prices are subject to change

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Bearing Modification Services

Typically Ships in: 1 day

Returnable: Yes

13.5000 in Outer ring width

58 mm

2.2835 in O.D. (in)

360 mm 14.1732 Outer ring backing diameter:343 mm

2.2835 in Reference thermal speed rating (grease)

1400 RPM Static radial rating:1050000 N

236000 lbf Type

NJ

8.5000 in Inner ring width

58 mm

Design units

METRIC

I.D.

200 mm

Type

NJ

Bearings The Timken NJ240EMAC4 is a high-performance single row cylindrical roller bearing designed for exceptional load capacity and durability in demanding applications. Engineered with precision, this bearing features a straight round bore design that ensures optimal alignment and smooth rotation, making it an ideal choice for various industrial and automotive applications.
Key Features
  • Design Type: Single Row Cylindrical Roller Bearing – optimized for high radial loads and minimal axial loads.
  • Outer Diameter: 12-24 OD – engineered to fit seamlessly into your application, providing reliable performance in limited spaces.
  • Material: High-grade steel construction – ensures enhanced wear resistance and longevity, even under extreme operating conditions.
  • Cage Type: Brass cage – provides excellent strength and stability, reducing friction and heat generation during operation.
  • Precision Rating: Standard precision – designed to meet industry standards for reliability and performance, ensuring consistent operation.
Applications
  • Automotive: Ideal for use in engine components, transmissions, and drivetrains where high load capacity and durability are critical.
  • Industrial Machinery: Suitable for various machinery applications, including conveyor systems, pumps, and compressors, requiring robust and reliable bearings.
  • Compatibility: Designed to fit seamlessly with other Timken products and compatible with a wide range of machinery in the industrial sector.
  • Operational Suitability: Functions effectively in high-speed applications, providing dependable performance in both high and low temperature environments.
Benefits
  • Enhanced Reliability: Timken's renowned engineering ensures that the NJ240EMAC4 operates reliably over extended periods, reducing maintenance needs and downtime.
  • Improved Efficiency: The optimized design minimizes friction, leading to lower energy consumption and improved overall system efficiency.
  • Durability: Constructed with premium materials, this bearing offers superior wear resistance, extending the lifespan of your equipment and reducing replacement costs. --- Product information compiled with AI assistance for reference purposes.

SKU: 5066946

Best company to buy from

I always buy from MRO is a very reliable company to work with

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How do I choose the right type of bearing for my application?

Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.

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Reviews

SKU: 5066946

Best company to buy from

I always buy from MRO is a very reliable company to work with

Read more