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Tapered roller bearing cup TIMKEN JL730612-B

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Tapered roller bearing cup TIMKEN JL730612-B

Manufacturer Part Number
JL730612-B
Brand
TIMKENOfficial brand
Category
Bearings
Subcategory
Tapered roller bearings
Series
TSF

TIMKEN

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Description

TIMKEN JL730612-B is a tapered roller bearing cup reference, within Bearings. Request a quote for JL730612-B via WhatsApp or email with the quantity you need; we respond promptly with lead time and equivalents.

The TIMKEN TSF series tapered roller bearing cup is the outer ring of a separable bearing: the raceway on which the cones roll. It is press-fitted into the housing and defines the contact geometry of the assembly. It is used in equipment with combined radial and axial loads, and is supplied by part number for replacement or for manufacturing new machines.

The designation of this cup starts with the letters JL, which identify the series of dimensions and raceway angle. The number that follows defines the size of the assembly, and the -B suffix indicates a construction variant within that series, for example a different width or fillet radius. In the examples JL730612-B and JL848815-B the pattern is visible: series letters, size number and suffix. The TSF series groups single-row tapered roller cups, designed to be mounted with their corresponding cone.

These cups appear in reducers, transmission boxes, wheel shafts, earthmoving equipment, mills and conveyors. In Argentine industry they are found in agricultural machinery maintenance, aggregate plants, cement plants and continuous process lines. As it is a wear component, replacement is done by part number: the cup is identified and the part is ordered to restore the complete bearing without replacing the housing.

To select a cup correctly, the cone-cup pair must be respected: parts from different series are not mixed even if the outer diameter matches. Mounting is done with a press or with controlled impact tools, never by striking the raceway. The lubrication and sealing of the assembly define the service life: in dusty or wet environments, lip seals and high-consistency grease are advisable. Shaft alignment and axial clearance are adjusted according to the equipment, not according to the isolated part.

TIMKEN is an official brand that MR Accesorios Industriales supplies. When requesting a quote, it is advisable to provide the complete cup part number and, if known, that of the cone that accompanies it. If the original part number is not at hand, a photo of the part or measurements taken with a caliper can be sent. In several cases there are compatible alternatives from other tapered roller bearing brands; we indicate the compatible alternative when applicable.

If you need a TIMKEN TSF series tapered roller cup, send the part number by WhatsApp to MR Accesorios Industriales. We will quote it shortly. You can also ask about the cone, the assembled set or the seals and greases for mounting. With the part number or the model you need, we move forward.

This description provides guidance on the product type. Check the configuration and dimensions of this reference.

Dimensions

Dimensions and tolerances: Send us the part number via WhatsApp and we'll confirm dimensions, sealing, and internal clearance against the manufacturer's data sheet.

Frequently Asked Questions

What does the -B suffix mean on a TIMKEN TSF series cup?
The -B suffix identifies a construction variant within the series. It may change the cup width, the fillet radius or the raceway angle. To replace a cup, the complete part number must be respected, because the suffix defines the exact geometry of the cone-cup assembly.
How do I order a TIMKEN tapered roller cup?
Write to us on WhatsApp with the cup part number, for example JL730612-B, and the cone number if you have it. If it does not appear, send a photo of the part or the outer diameter and width measurements. We will quote it shortly.
Can I change only the cup and reuse the cone?
In tapered roller bearings, the cone and cup wear together. Replacing only one of the two parts can alter the contact and shorten the service life. It is advisable to change the complete pair and verify the axial clearance after mounting.
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