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TIMKEN Y30310RM tapered roller bearing cup

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TIMKEN Y30310RM tapered roller bearing cup

Manufacturer part numberY30310RM
Brand
TIMKEN
Category
Bearings
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Description

TIMKEN Y30310RM belongs to tapered roller bearing cup, part of our Bearings range. Tell us how many you need by WhatsApp or email and we'll get back to you promptly with a quote for Y30310RM and any equivalents.

The TIMKEN YRM series tapered roller cup serves as the outer race in a tapered roller bearing assembly. It is pressed into the housing and, paired with a cone, handles both radial and axial forces. Typical uses include gearboxes, road construction equipment, and power transmission systems where shafts turn at moderate speeds under substantial loads.

The YRM code breaks down as follows: Y denotes a tapered roller cup, the following digits specify the race's size and geometry, and RM indicates a manufacturing variant. For instance, Y30309RM and Y30310RM belong to the same series but differ in outside diameter and width. A complete bearing always combines a cup with its matching cone, so when requesting a quote, provide the exact number stamped on the component or shown on the drawing.

These cups appear in power transmission units, gearboxes, and shafts of road construction, agricultural, and earthmoving machinery. They are also found in gear cases, conveyor rollers, and equipment for the food and cement industries. MR Industrial Accessories supplies the TIMKEN brand and can assist in identifying the cup your application requires.

When choosing a YRM cup, consider the housing's outside diameter and width, and ensure it pairs with the cone of the same series. Install using a press or appropriate tools, avoiding impacts on the race. Lubrication and sealing are critical: in dusty or wet conditions, use seals and quality grease. Proper alignment between cup and cone prevents concentrated loads and promotes bearing longevity.

Cups from different manufacturers may be interchangeable if standardized dimensions and race angle match. Similar part numbers alone are not sufficient: verify outside diameter, width, and fillet radius. In many cases, a TIMKEN YRM cup has an equivalent from another brand, but confirmation comes from the assembly's technical data sheet. If uncertain, send us the part number and housing dimensions, and we will identify a compatible alternative.

To request a TIMKEN YRM series tapered roller cup, contact us via WhatsApp with the complete part number or equipment model. We will provide a prompt quote and help you pinpoint the correct part. We can also advise on the matching cone and mounting practices to keep the bearing operating under optimal conditions.

Dimensions

Bore
50.000 mm

Frequently asked questions

What is the difference between a tapered roller cup and a cone?
The cup is the outer race that can be removed, while the cone is the inner assembly with rollers. They are installed separately and together form a complete bearing. During replacement, either change both or confirm the new cup works with the existing cone.
How do I identify the TIMKEN YRM cup my equipment needs?
Check the part number marked on the component or in the equipment manual. If it is missing, measure the housing's outside diameter and width. With those measurements, we can quote the correct cup.
What precautions should I take when mounting a tapered roller cup?
Use a press or puller and avoid striking the race. Make sure the housing is clean and free of burrs. Apply suitable grease and ensure alignment with the cone to prevent early wear.
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