NJ2238EMA
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All Data Sourced from Official Brands
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Brand Alternative Bearings with Identical Specifications
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Customized Bearing Solutions Based on Parameters
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Fast Quotation Response
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OEM and Flexible Order Quantities Supported
Specifications
Availability: 100 PCS
Brand: HSN/ TIMKEN/ OEM
Bearing Number: NJ2238EMA
Category: Cylindrical Roller Bearings
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Weight and Dimensions
Bore (d): 190.000 mm 7.4803 in
Outer (D): 340.000 mm 13.3858 in
Width (B): 92.000 mm 3.6220 in
DUR/DOR (F/E): 228.000 mm 8.9764 in
Weight: 37.80 kg
Data from Timken (medias)
Dynamic Radial Load Rating (C1) : 1250 KN
Static Radial Load Rating (C0): 1680 KN
Thermal Reference Speed – Oil: 1300 RPM
Thermal Reference Speed – Grease: 1200 RPM
Product Properties
Precision: P0, P6, P5
Hardness: HRC58-62
Ring Material: GCr15, GCr15SiMn, 100CrMnSi6-4, etc.
Cage Material: Brass, Steel
Certificate: ISO9001:2015
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Downloads & Links
Timken Cylindrical Roller Bearings Guide
Product Description
The NJ2238EMA Timken single row cylindrical roller bearing consists of an inner ring, an outer ring, a single row of cylindrical rollers, and a cage. The cylindrical roller design provides a large contact area between rollers and raceways, delivering high radial load capacity, excellent rigidity, and reliable performance under heavy radial loads. The separable inner and outer ring design allows convenient installation, inspection, and maintenance, while the optimized roller guidance system helps ensure stable operation at high speeds and demanding working conditions.
The NJ2238EMA bearing is widely used in power generation equipment, gear drives, pumps, rolling mills, wind energy systems, and other industrial equipment. It is particularly suitable for applications requiring high radial load capacity, high-speed operation, precise positioning, and long service life under continuous industrial operation.
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