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TTO K 046 W 491 High-Precision Machined Cage Needle Roller Bearing (46x70x35mm) | Heavy-Duty Industrial Series

45.50 45.50

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Product Category: Needle Roller Bearing

Product Details

TTO K 046 W 491 High-Precision Machined Cage Needle Roller Bearing (46x70x35mm) | Heavy-Duty Industrial Series

The TTO K 046 W 491 is a premium, high-capacity machined cage needle roller bearing designed for demanding industrial applications requiring exceptional radial load support in compact spaces. Engineered with a precision-machined brass (or high-strength polymer) cage, this assembly ensures optimal roller guidance, superior lubrication distribution, and reduced friction under high-speed operation. The use of through-hardened chrome steel rollers guarantees high wear resistance and extended operational life, minimizing maintenance cycles in critical machinery. This K-series variant is standardized with C3 internal clearance, making it ideal for applications involving temperature differentials or where shaft deflection might occur, ensuring stable performance across challenging operational environments. Designed specifically for heavy-duty gearboxes, automotive transmissions, construction equipment, and large pump assemblies, the K 046 W 491 delivers unparalleled reliability and minimized system downtime. Its robust construction and meticulously controlled tolerances ensure smooth rotation, even when subjected to intense shock loads and vibration. Investing in the TTO K 046 W 491 means optimizing equipment efficiency and securing long-term operational performance, significantly outperforming standard stamped cage alternatives. Integrate this specialized TTO bearing solution to enhance the structural integrity and load capacity of your most critical rotating machinery components.

Key Features

  • High Dynamic Load Capacity (C: 48.5 kN) suitable for shock loads and intermittent heavy operation.
  • Precision Machined Cage for superior roller guidance, reduced friction, and enhanced heat dissipation.
  • Standard C3 Radial Internal Clearance for operational stability under thermal expansion.
  • Through-Hardened Chrome Steel Rollers ensuring maximum wear resistance and extended service life.
  • Optimal for compact installations such as gearboxes, power tools, and automotive drive shafts.

Technical Specifications

d46 mm
D70 mm
B35 mm
TypeNeedle Roller Bearing Assembly (K-Series)
Cage_MaterialMachined Brass / High-Strength Polyamide
Roller_MaterialHigh-Carbon Chrome Steel (SAE 52100 Equivalent)
Radial_Clearance_ClassC3 (Standard for Industrial Applications)
Limiting_Speed6,500 rpm (Oil Lubrication)
Dynamic_Load_Rating_C48.5 kN
Static_Load_Rating_Co75 kN
Weight0.45 kg