T- NR15/R turbocharger casing's bearing housing, also named bearing casing and bearing pedestal, is belonging to one part of T- / T- NR series turbocharger. T- / T- NR series supercharger is a radial-flow turbocharger which consists of single-stage radial-flow turbine and centrifugal compressor. T-NR turbochargers adopts inboard plain bearing, uncooled casings and lubricated by the engine's lube oil system.
Type | L(mm) | W(mm) | H(mm) | Weight (kg) |
T- NR12/S | 858 | 402 | 432 | 155 |
T- NR15/R | 715-724 | 500-520 | 525-672 | 200 |
T- NR20/R | 900-960 | 662-692 | 700-730 | 400 |
T- NR20/S | 1,165 | 715 | 678 | 350 |
T- NR24/S | 1470 | 748 | 838 | 505 |
The turbocharger casing includes turbine part, bearing part and compressor part, so the turbine housing, bearing casing and compressor housings cover and protect all the important parts safely in the turbocharger to ensure a premium perforce of the engine. The turbine casing, bearing casing and compressor housing are made by cast iron.