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Table 1 Isothermal nodes

From: Analysis of the Temperature Characteristics of High-speed Train Bearings Based on a Dynamics Model and Thermal Network Method

Temperature of nodes

Name of nodes

T1

Air around spindle

T2

Spindle

T3

Spindle ∩ inner ring

T4

Inner ring

T5

Inner ring ∩ rolling elements

T6

Rolling elements

T7

Outer ring ∩ rolling elements

T8

Outer ring

T9

Outer ring ∩ axle box

T10

Axle box

T11

Grease

T12

Air around axle box

  1. A ∩ B = Contact point of A and B