Sealed Four Row Bearings

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Timken sealed roll neck bearings provide strength where it counts for flat product rolling mills.  Our premium quality four-row sealed bearings are designed to operate at high speeds and withstand harsh environments, even while carrying heavy loads.Built with highly rated Timken tapered roller bearings, our sealed roll neck bearings are expected to provide a lower cost of ownership due to less required maintenance and longer bearing life.  Timken case-carburized, high-capacity tapered roller bearings offer durable toughness.The newest Timken sealed roll neck bearing is the integrated seal design that exemplifies our focus on advancing technology for the metals industry.  Also available are the seal carrier design, many special designs and custom designs.

Design Attributes:Four single cups for optimum load sharing.Cup spacers available with or without lube groove and holes.Improved surface finishes to enhance lubrication performance.Inboard and outboard cone face slots that reduce cone face wear.Spiral bore grooves with blended radii to eliminate roll neck damage.Case-carburized components to improve toughness and increase fatigue life.Patented seal designs with improved contact geometry for enhanced sealing.Enhanced roller profiling for even load distribution, which reduces edge stress.No central cone or cup spacers to minimize number of components to be handled.Effective sealing at cup outer diameter (OD) to seal contaminants away from bearing OD and chock bore.


Bearing Number Bore Dia Outer DIa Width Size
685TQOS876-1 Sealed Four Row Bearings 70 mm 2.9900 in 12.4400 in Non-Expansion Bearing (Fixed)
685TQOS876-1 Sealed Four Row Bearings 2.7500 in Needle Rollers 1.5000 in Heavy
682TQOS965-1 Sealed Four Row Bearings 5.5000 in 259000 lbf, 451000 lbf 3.6875 in 354000 lbf
460TQOS610-1 Sealed Four Row Bearings 2.4375 in 2.7000 in 10.8800 in Non-Expansion Bearing (Fixed)
304TQOS412-1 Sealed Four Row Bearings 23238cck/c3w33-skf In Stock 0.02 KGS 190mm
571TQOS812-1 Sealed Four Row Bearings 0.3125 in Alloy Steel - heat treated - chrome plated 22 ° 4517 lbs
440TQOS650-1 Sealed Four Row Bearings 3.9375 in Non-Expansion Bearing (Fixed) 6.6300 in Labyrnith non-contacting, non-purging seal with DuPont™ Teflon®
679TQOS901-1 Sealed Four Row Bearings 1.1250 in Maximum of +250 °F 0.6250 in Chrome Steel
304TQOS412-1 Sealed Four Row Bearings 1.8750 in 0.0600 in 3.5433 in 6400 RPM
406TQOS546-1 Sealed Four Row Bearings 1.0000 in Standard Duty 3.8906 in Two-Bolt Flange
540TQOS690-1 Sealed Four Row Bearings 1 in Maximum of +800 °F 1-3/16 in 75000
762TQOS1079-1 Sealed Four Row Bearings (2) Inner Ring, (1) Outer Ring Brass Straight Uncoated