NNU4988MAW33
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All Data Sourced from Official Brands
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OEM and Flexible Order Quantities Supported
Specifications
Availability: 100 PCS
Brand: HSN/ TIMKEN/ OEM
Bearing Number: NNU4988MAW33
Category: Cylindrical Roller Bearings
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Weight and Dimensions
Bore (d): 440 mm 17.3228 in
Outer (D): 600 mm 23.6220 in
Width (B): 160 mm 6.2992 in
DUR/DOR (F/E): 490 mm 19.2913 in
Weight: 136.00 kg
Data from Timken (medias)
Dynamic Radial Load Rating (C1) : 2500 KN
Static Radial Load Rating (C0): 5740 KN
Thermal Reference Speed – Oil: 460 RPM
Thermal Reference Speed – Grease: 420 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 NNU4988MAW33 Timken full-complement cylindrical roller bearing consists of an inner ring, an outer ring, and a full complement of cylindrical rollers without a cage. The increased number of rollers provides very high radial load capacity and excellent rigidity, making the bearing well suited for heavy-duty applications. The NCF design also allows a certain degree of axial displacement within the bearing while maintaining stable performance under high radial loads and continuous operating conditions.
The NNU4988MAW33 bearing is widely used in industrial gearboxes, rolling mills, mining equipment, heavy-duty drive systems, lifting equipment, and other industrial machinery. It is particularly suitable for applications requiring very high radial load capacity, high rigidity, and reliable performance under heavy and continuous operating conditions.
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