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CARB Toroidal Roller Bearing with Withdrawal Sleeve

CARBトロイダルころ軸受 / SKF (Official website)

A series of CARB toroidal roller bearings with bore diameters of 35 to 950 mm, together with AH and AOH type withdrawal sleeves for mounting.

Last verified: (date the content was verified against the source document)

Specifications

Inner diameter d 35〜950 mm
Outer diameter D 80〜1420 mm
Width B 23〜462 mm
Mass 0.59〜3950 kg

CARBトロイダルころ軸受 model comparison

Compare 2 models in the same series by specification.

Model Inner diameter d Outer diameter D Width B Mass
CARBトロイダルころ軸受 アダプタスリーブ付き 70〜1000 mm 140〜1420 mm 33〜462 mm 2.9〜4300 kg
CARBトロイダルころ軸受 取り外しスリーブ付き This product 35〜950 mm 80〜1420 mm 23〜462 mm 0.59〜3950 kg

How to choose Rolling Bearings

Points to check when selecting, with the values for this product (CARB Toroidal Roller Bearing with Withdrawal Sleeve).

  1. 1. Bore and housing bore dimensions

    This product: Inner diameter d 35〜950 mm

    Select the bore diameter d to match the shaft seat, the outside diameter D to match the housing bore, and the width B to suit the installation space. Main dimensions are standardized in ISO and JIS dimension series, so interchangeable products can be found by boundary dimension designation. For tapered roller bearings, also check the assembled width T; for thrust bearings, also check the height H.

  2. 2. Dynamic load rating based on life calculation

    The basic dynamic load rating Cr is the reference value for calculating rated life. Verify that the required life is met using the equivalent load during operation and the rotational speed. For ball bearings, life is proportional to the cube of the load ratio, so providing load margin greatly extends life.

  3. 3. Margin for static and shock loads

    The basic static load rating C0r is the allowable standard for permanent deformation generated at the rolling elements and raceways under stationary or low-speed conditions. For applications with oscillating motion or shock loads, confirm that a static safety factor against the maximum load is secured using C0r.

  4. 4. Operating speed and lubrication method

    The limiting speed differs by lubrication method, and separate values are given for grease lubrication and oil lubrication. Confirm that the normal operating speed does not exceed the limiting value, and in high-speed ranges also consider cage material and precision grade. The reference speed can also be consulted as a thermal guideline.

  5. 5. Precision grade and internal clearance

    Precision grades (P0, P6, P5, etc.) indicate rotational accuracy and dimensional accuracy; for high-precision applications such as machine tool spindles, select higher grades. Internal clearance (C2, CN, C3, etc.) is selected to allow for changes caused by interference fit and temperature differences during operation.

  6. 6. Materials and lubrication suited to the environment

    For corrosive, high-temperature, vacuum, or clean environments, select specifications such as rings and rolling elements made of stainless steel or ceramics, or solid lubricants and fluorine grease for vacuum use. Check the operating temperature range, low dust generation, and whether food-grade grease registration applies against the application conditions.

This guide was written by AI based on the listed products' documents and specification items.

About Rolling Bearings and all products

Description

Large roller bearings mounted on shafts using withdrawal sleeves. Bearing dimensions, sleeve types, and mass are listed for each model number. Some models require stock confirmation before bearing unit design.

Features

  • Withdrawal sleeve allows easy mounting on the shaft
  • SKF Explorer bearings used for some models

FAQ

Q. What is the range of bore diameter and outside diameter for CARB Toroidal Roller Bearings with Withdrawal Sleeve?
A. Bore diameter d is 35 to 950 mm, and outside diameter D is 80 to 1420 mm.
Q. How are CARB Toroidal Roller Bearings with Withdrawal Sleeve mounted on the shaft?
A. They are large roller bearings mounted on the shaft using a withdrawal sleeve. The included withdrawal sleeve makes mounting on the shaft easy.
Q. What is the range of width and mass for CARB Toroidal Roller Bearings with Withdrawal Sleeve?
A. Width B is 23 to 462 mm, and mass is 0.59 to 3950 kg.
Q. Which model numbers of CARB Toroidal Roller Bearings with Withdrawal Sleeve use SKF Explorer bearings?
A. SKF Explorer bearings are used for some models. Please check the applicable model numbers in the document listing bearing dimensions, sleeve types, and mass for each model number.
Q. Is any confirmation required in advance when using CARB Toroidal Roller Bearings with Withdrawal Sleeve in a bearing unit?
A. Some models require stock confirmation before bearing unit design.

Written by AI based on the content of the source documents.

Source documents

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