NTN 4T-30311D Taper Roller 55 mm ID Roller Bearing, 120 mm OD

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Subtotaal (1 eenheid)*

€ 105,02

(excl. BTW)

€ 127,07

(incl. BTW)

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  • Klaar voor verzending vanaf 08 juni 2026
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RS-stocknr.:
455-265
Fabrikantnummer:
4T-30311D
Fabrikant:
NTN
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Merk

NTN

Product Type

Roller Bearing

Inside Diameter

55mm

Bore Type

Round

Cage Material

Pressed Steel

Roller Material

Case Hardening Steel

Bearing Material

Case Hardening Steel

Maximum Speed - Grease

2900rpm

Maximum Speed - Oil

3800rpm

Cone Width

29mm

Standards/Approvals

ISO 355

Series

4T-30311D

Number of Rows

1

Cup Width

21mm

Static Load Rating

154kN

Outside Diameter

120mm

Bearing Dynamic Load Rating

146kN

Bearing Type

Taper Roller

Race Type

Tapered

Land van herkomst:
JP
The NTN Single Row Tapered Roller Bearing exemplifies precision engineering, designed to enhance the performance and reliability of various applications. Specially crafted with a pressed steel cage, this bearing provides exceptional durability and load-carrying capacity, ensuring optimal functioning under demanding conditions. The meticulous design includes an internal diameter of 55 mm and an external diameter of 120 mm, making it a versatile choice for industrial machinery. With its ability to withstand extreme temperatures ranging from -40 °C to 120 °C, this product guarantees efficiency in diverse environments. Moreover, its robust structure is complemented by a weight of 1.58 kg, signifying a well-balanced choice for your mechanical needs.

Engineered with a single row tapered roller for maximum load distribution

The pressed steel cage enhances the bearing's strength and longevity

Designed to operate efficiently in both oil and grease lubrication

Accommodates dynamic loads up to 146 kN

Offers superior performance with a fatigue limit load of 18--8 kN

Temperature resistant, making it suitable for a wide range of working conditions

Includes specific clearance and radii dimensions for precise applications

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